IBM 6150 Hardware Maintenance Manual Download

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Summary of Contents for 6150

Page 1: ......

Page 2: ...IBMRTPC 6150 System Unit Hardware Maintenance and Service Personal Computer Hardware Reference Library...

Page 3: ...n provides this manual as is without a warranty of any kin either expressed or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose mM ma...

Page 4: ...mply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a comme...

Page 5: ...uggested to use shielded grounded cables with in line filters if necessary If necessary consult your dealer service representative for additional suggestions The manufacturer is not responsible for an...

Page 6: ...the pages This manual contains a Safety Inspection Guide on the following pages The Safety Inspection Guide is used by the IBM Service Representative The IBM 6150 System Unit contains no hazardous vol...

Page 7: ...e how serious the hazards are and whether you should continue before correcting the problem Do the following checks 1 Check the covers for damage or alterations that expose the internal parts of the s...

Page 8: ...ents If there are any check for obvious safety hazards such as broken wires sharp edges or broken insulation 7 Check the internal cables for damage 8 Check for dirt water and any other contamination w...

Page 9: ...es the voltage at your outlet 10 Check the external power cable for damage 11 With the external power cable connected to the system unit check for 0 1 ohm or less resistance between the ground lug on...

Page 10: ...splay Section 2 Diagnostics contains descriptions of the diagnostic programs utilities and the service request number Section 3 Problem Isolation Charts contains the service procedures used to isolate...

Page 11: ...and parts information for each IBM display used with the IBM 6150 System Unit Section 12 Tape Drive contains a description specifications and parts information for the tape drive used with the IBM 61...

Page 12: ...User Setup Guide IBM RT PC Problem Determination Guide provides instructions for running diagnostic routines to locate and identify hardware problems A problem determination guide for software and tw...

Page 13: ...d connecting the transformer and translator IBM 5085 Graphics Processor Maintenance Information Manual SY66 0101 IBM 5081 1 2 Display Maintenance Information Manual SY66 0102 IBM 5080 Attachment Adapt...

Page 14: ...T Indicator Chart PIC 0040 3 0040 1 Noise Problem PIC 0050 3 0050 1 Unresolved Problem PIC 0060 3 0060 1 Application Only Problems PIC 0080 3 0080 1 Intermittent Problems PIC 0090 3 0090 1 Memory Expa...

Page 15: ...Point Board 5 005 1 Section 6 System Memory Options 6 1 About this Section 6 3 RT PC 1MB Memory Expansion Option 6 008 1 RT PC 2MB Memory Expansion Option 6 010 1 RT PC 4MB Memory Expansion Option 6 0...

Page 16: ...fered 9 059 1 mM AT Serial Parallel Adapter 9 061 1 mM PC Network Adapter 9 063 1 RT PC Multiprotocol Adapter 9 065 1 RT PC Baseband Adapter 9 067 1 mM PC 3278 79 Emulation Adapter 9 069 1 IBM Token R...

Page 17: ...this Section 12 3 mM 6157 Streaming Tape Drive 12 170 1 Appendix A Tool Requirements A 1 Wrap Plugs for the Service Representative A I Wrap Plugs for the Customer A 5 Module Puller A 9 Multimeter A 9...

Page 18: ...Section 1 System Description System Description 1 1...

Page 19: ...CONTENTS About this Section 1 3 Introduction 1 4 System Unit 1 4 Keyboard 1 5 Display 1 6 1 2 Service Manual...

Page 20: ...e units that make up the basic IBM RT Personal Computer System These descriptions are for the minimum system Your system may contain devices that are not described in this section For service informat...

Page 21: ...other devices such as printers and communication devices The IBM 6150 System Unit contains the processor optional floating point board system memory power supply fixed disk drives diskette drives and...

Page 22: ...l of the system unit When the IBM 6150 System Unit is connected to an IBM 5085 Graphics Processor the keyboard attaches to the Peripheral Connection Assembly PCA of the IBM 5085 Graphics Processor The...

Page 23: ...ay 1 6 Service Manual Several types of display devices can be attached to the system unit An adapter that is compatible with both the system unit and the display device must be installed in the system...

Page 24: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 2 Diagnostics 3 87 Diagnostics 2 1...

Page 25: ...2 8 I Loading Additional Device Drivers 2 8 Loading the Diagnostic Diskette 2 9 Key Descriptions 2 10 Diagnostic Routines 2 11 Utilities 2 13 Advanced Diagnostic Routines 2 16 Installation Verificati...

Page 26: ...grams available on the mM RT PC Diagnostic Diskettes and a description of the service request number Section 3 directs you in the use of these programs during problem isolation Use the contents list o...

Page 27: ...information about the Resident POST programs The Loadable POST programs load from the fixed disk or the diagnostic diskettes These programs run when the Resident POST programs complete The Loadable PO...

Page 28: ...dditional tests may require the use of wrap plugs keying certain patterns on the keyboard or answering questions about displayed information See page 2 16 for more information about the Advanced Diagn...

Page 29: ...rs only Flashing about one second numbers are for software failures See Two Digit Display Codes During Diagnostic Programs on page 2 18 for flashing numbers during the diagnostic checkouts Number Test...

Page 30: ...the fixed disk drive adapter 15 Tests the fixed disk drive adapter 16 Tests the diskette drive adapter 17 Tests the diskette drive adapter Beep Tests the speaker in the keyboard 20 Tests the battery p...

Page 31: ...kette is inserted in diskette drive A before the system unit is powered on After the diagnostic programs load you are instructed when to change diskettes The diagnostic programs do not require an Oper...

Page 32: ...evice driver Loading the Diagnostic Diskette Note Before loading the diagnostic programs all other programs and operating systems must be stopped to prevent loss of data Do the following to load the d...

Page 33: ...d and follow the displayed instructions If needed use the program descriptions in this section for information The key descriptions provided here are from the DIAGNOSTIC OPERATING INSTRUCTIONS display...

Page 34: ...uration record but is not sensed by the Loadable POST programs the TEST OPTION menu displays This menu indicates that either the option has been removed from the system the option is failing the switc...

Page 35: ...tern Diskette Drive s Checkout The Diskette Drive s Checkout option checks the diskette adapter and the diskette drives A formatted blank Double Sided diskette is required to check the ability of the...

Page 36: ...list Format the fixed disks on the IBM 9332 Download microcode to the IBM 9332 Display and alter the Vital Product Data record on the IBM 9332 fixed disk To run the Utilities 1 Press Enter after readi...

Page 37: ...sk and writes new addresses on it Diagnostic Diskette Copy Utility 2 14 Service Manual The Diagnostic Diskette Copy Utility provides a program to copy the diagnostic diskettes The utility provides the...

Page 38: ...ays the installed features list created by the Loadable POST programs All IBM adapters and devices installed in the system unit and recognized by the Loadable POST program are displayed Use this list...

Page 39: ...configuration record but is not sensed by the Loadable POST programs the TEST OPTION menu displays This menu indicates that either the option has been removed from the system the option is failing th...

Page 40: ...ll the adapters and options after shipment The program assumes the Diagnostic Routines were run after the last change to the system unit Running the Diagnostic Routines updates the configuration recor...

Page 41: ...ing chart is for flashing approximately one second numbers displayed in the two digit display while running the standalone diagnostic programs Number Description of the Problem 02 A read error occurre...

Page 42: ...d replaceable unit FRU is needed to repair the system The SRN contains from one to four Service Repair Adion SRA numbers Each SRA number represents a FRU or a special repair action The Problem Isolati...

Page 43: ...vices and procedures Use the following SRN for an example 3 B34 D64 Device Procedure 1 System unit 1 Resident POST program 2 Display 2 Loadable POST program 3 Keyboard 3 Standalone diagnostic program...

Page 44: ...ocation number Use the following SRN for an example FRU PIC Code Location 1 Adapter slot 1 See the Service Repair Action 2 Adapter slot 2 Number Chart in Section 3 3 Adapter slot 3 or Appendix B for m...

Page 45: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 2 22 Service Manual...

Page 46: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 3 Problem Isolation Charts 3 87 Problem Isolation Charts 3 1...

Page 47: ...0 1 Memory Expansion Option PIC 2100 3 2100 1 mM PC Enhanced Graphics Adapter Memory PIC 4200 3 4200 1 mM 5151 Personal Computer Display PIC 5400 3 5400 1 mM 5154 Enhanced Color Graphics Display PIC 5...

Page 48: ...About this Section This section contains the information used by the service technician to isolate the problem to a field replaceable unit Start all problem isolation with Start of Call PIC 0010 on pa...

Page 49: ...carefully follow the steps to isolate the failure to a field replaceable unit The RT PC System Unit problem isolation procedures use the IBM RT PC Diagnostic Diskettes and run tests from the ADVANCED...

Page 50: ...tructions 3 Be sure that all programs or operating systems are stopped get help if needed 4 If the IBM 6150 System Unit is connected to an IBM 5085 Graphics Processor do the following before loading t...

Page 51: ...Determination Guide or from diagnostic tests results If needed see Service Request Number Description on page 2 19 for a description of the SRN 4 Write the Service Request Number here l3L 2 Y DD e 4 D...

Page 52: ...2 20 4 Write the Service Request Number here IS THE PROCEDURE NUMBER A 1 2 3 or 7 NO Go to the Problem Determination Procedure PIC 0030 on page 3 0030 1 and verify the SRN Use the new SRN to analyze...

Page 53: ...pter Memory PIC 4200 on page 3 4200 1 44x ffiM PC Enhanced Graphics Adapter Memory PIC 4200 on page 3 4200 1 880 Power Supply PIC 8800 on page 3 8800 1 981 POST Errors 03 or 05 PIC 9810 on page 3 9810...

Page 54: ...NUMBER CONTAIN ONLY ONE SERVICE REPAIR ACTION NUMBER YES Do the following 1 Find your SRA number in the Service Repair Action Number Chart PIC 0020 on page 3 0020 1 2 Record the FRU name repair check...

Page 55: ...r here IS THE PROCEDURE NUMBER A 3 NO Do the following 1 Find the leftmost SRA number in the Service Repair Action Number Chart PIC 0020 on page 3 0020 1 2 Record the FRU name repair checkout procedur...

Page 56: ...kout procedure and the removal procedure reference 3 Return here and answer the following question 49x FRU IBM Monochrome Display and Printer Adapter Additional Tests Run the Monochrome Display and Pr...

Page 57: ...t able to select and run the additional tests go to page 3 0030 1 If you have run the test previously use the results from that test to answer this question THERE IS A HARDWARE PROBLEM IN YOUR MACHINE...

Page 58: ...nd Service Manual OIAG 2 IS THE LEFTMOST SERVICE REPAIR ACTION NUMBER THE SAME NUMBER AS THE SERVICE REPAIR ACTION NUMBER YOU HAVE BEEN ANALYZING NO Do the following 1 Find the leftmost SRA number fro...

Page 59: ...data for your SRA number Record the result If needed see page 2 16 If you exchanged the fixed disk drive the DIAGNOSTIC TEST LIST menu displays Be sure the list is correct If the list is not correct f...

Page 60: ...apter Additional Tests Run the Monochrome Display and Printer Adapter Checkout Removal Procedure See Adapter Removal on page 4 18 Repair Checkout Run the Monochrome Display and Printer Adapter Checkou...

Page 61: ...PLAY BLANK NO Do the following 1 Find the number displayed in the two digit display in the POST Indicator Chart PIC 0040 on page 3 0040 1 2 Record the SRN for that POST number This is the repair check...

Page 62: ...l YES The TEST OPTION Menu displays when an option is in the configuration record but it was not sensed or it was sensed in a different location during POST 1 Record the option displayed 2 Choose an...

Page 63: ...page 3 0010 18 NO Be sure that both ends of the external power cable to the system unit are connected If you find a problem go to the step where you were instructed to set the system unit power switch...

Page 64: ...mber RETURN to the Hardware Maintenance and Service Manual DIAG 2 DID THE REPAIR CHECKOUT RESULT IN AN SRN YES The SRN displayed is the repair checkout results 1 Record the SRN displayed 2 Go to Step...

Page 65: ...15 Look at your SRN 4 Write the Service Request Number here 2 DD m b IS THE LEFTMOST SERVICE REPAIR ACTION NUMBER OF YOUR SERVICE REQUEST NUMBER 981 THROUGH 987 YES Go to Step 19 on page 3 0010 20 NO...

Page 66: ...EPAIR CHECKOUT RUN RESULT IN THE SAME SRN YOU HAVE BEEN ANALYZING ignore any location code changes NO Either the system has more than one problem or another problem was created during service Go to St...

Page 67: ...REQUEST NUMBER NO Use this procedure to continue analyzing the SRN 1 Select another SRA number within the SRN 2 Find the SRA number in Service Repair Action Number Chart PIC 0020 on page 3 0020 1 3 Re...

Page 68: ...rdware problems only Check the system for the following problems Damaged covers Loose cables Cooling fan not running Broken latches buttons or switches Any other field replaceable unit FRU with physic...

Page 69: ...RA number in the following table then go to the PIC listed for your SRA number SRA Number Go toPIC 981 POST Errors 03 or 05 PIC 9810 on page 3 9810 1 984 POST Error 23 PIC 9840 on page 3 9840 1 987 PO...

Page 70: ...rinted the information for that SRA number may be at the end of PIC 0020 or in a separate booklet lOX FRU System Board Additional Tests None Removal Procedure See System Board Removal in Section 4 Rep...

Page 71: ...4 Repair Checkout Run the System Checkout 16x FRU RT PC 4MB Memory Expansion Option Additional Tests None Removal Procedure See Processor Floating Point or System Memory Removal in Section 4 Repair Ch...

Page 72: ...ut IDx FRU RT PC 4MB Fast Memory Expansion Option Additional Tests None Removal Procedure See Processor Floating Point or System Memory Removal in Section 4 Repair Checkout Run the System Checkout lEx...

Page 73: ...2 KB Memory Expansion Option Do not return to the Start of Call PIC go to Memory Expansion Option PIC 2100 on page 3 2100 1 22x I O Channel Memory Error Additional Tests None Removal Procedure An erro...

Page 74: ...checkout Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run the IBM AT Serial Parallel Adapter Checkout 24x FRU IBM AT Math Co Processor Module Additional Tests None Removal Proced...

Page 75: ...ry addresses OEOOOO and OFFFFF This area of memory is not supported as I O channel memory in the IBM RT PC System Check for nonsupported memory installed Repair Checkout Run the System Checkout 28x FR...

Page 76: ...Checkout 2Cx FRU System Board Additional Tests None Removal Procedure See System Board Removal in Section 4 Repair Checkout Run the System Checkout 30x FRU IBM Token Ring Network RT PC Adapter Additi...

Page 77: ...PC Network Adapter Checkout 32x FRU RT PC 5080 Attachment Adapter Additional Tests None Removal Procedure See Removal Procedure on page 9 095 2 Repair Checkout Run the System Checkout 34x FRU IBM PC...

Page 78: ...annel Memory Error Additional Tests None Removal Procedure An error occurred in memory attached to the I O channel between memory addresses OEOOOO and OFFFFF This area of memory is not supported as I...

Page 79: ...Checkout 39x FRU 4 Port Asynchronous RS 422A Adapter Buffered Additional Tests Run the RT PC 4 Port Asynchronous RS 422A Adapter Checkout Removal Procedure See Adapter Removal in Section 4 Repair Chec...

Page 80: ...band Adapter Checkout 41x FRU IBM PC Enhanced Graphics Adapter Additional Tests Run the Display Checkout Removal Procedure See Removal and Replacement Procedures on page 9 042 1 Repair Checkout Run th...

Page 81: ...out Run the Display Checkout 44x FRU IBM PC Graphics Memory Expansion Module Do not return to the Start of Call PIC go to IBM PC Enhanced Graphics Adapter Memory PIC 4200 on page 3 4200 1 45x FRU RT P...

Page 82: ...e Display and Printer Adapter Additional Tests Run the IBM Monochrome Display and Printer Adapter Checkout Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run the IBM Monochrome Dis...

Page 83: ...ted the IBM Megapel Parallel Port Checkout 52x 3 0020 14 Service Manual FRU IBM AT Fixed Disk and Diskette Drive Adapter Additional Tests None Removal Procedure See Adapter Removal in Section 4 Repair...

Page 84: ...ersonal Computer Display Additional Tests Run the Display Checkout Remova1 Procedure See Attached Device Removal in Section 4 Repair Checkout Run the Display Checkout 58x FRU IBM 5154 Enhanced Color D...

Page 85: ...ferences to the RT PC Small Computer Systems Interface Adapter is abbreviated as RT PC SCSI Adapter in this publication 3 0020 16 Service Manual FRU RT PC SCSI Adapter Additional Tests Run the RT PC S...

Page 86: ...t Run the RT PC SCSI Adapter Checkout 60x FRU IBM 6153 Advanced Monochrome Graphics Display Additional Tests Run the Display Checkout Removal Procedure See Attached Device Removal in Section 4 Repair...

Page 87: ...edure See Operator Panel Board Removal in Section 4 Repair Checkout Run the System Checkout The two digit display displays 88 immediately after the power switch is set to On for a lamp test In normal...

Page 88: ...kette Drive s Checkout 70x FRU Fixed Disk Drive Type R70 Additional Tests None Removal Procedure See Fixed Disk Drive Removal in Section 4 Repair Checkout Run the Fixed Disk Drive s and Media Checkout...

Page 89: ...eckout Run the Fixed Disk Drive s and Media Checkout 78x FRU Keyboard Additional Tests None Removal Procedure See the Keyboard Removal Procedure in Section 10 Repair Checkout Run the Keyboard Checkout...

Page 90: ...Tests Run the Lighted Program Function Keyboard Checkout Removal Procedure See the LPFK Feature Removal Procedure on page 10 147 2 Repair Checkout Run the Lighted Program Function Keyboard Checkout 7C...

Page 91: ...ckout 7Ex FRU IBM 5083 Model 11 Tablet Additional Tests Run the IBM 5083 Model 1x Tablet Checkout Removal Procedure See the Tablet Removal Procedure on page 10 145 2 Repair Checkout Run the IBM 5083 M...

Page 92: ...e Checkout 82x FRU RT PC ESDI Magnetic Media Adapter Additional Tests None Removal Procedure See Adapter Removal in Section 4 Repair Checkout If your SRN also contains an SRA number of 98A each fixed...

Page 93: ...ng Point or System Memory Removal in Section 4 Repair Checkout Run the System Checkout 85x 3 0020 24 Service Manual FRU RT PC Streaming Tape Drive Adapter Additional Tests Run the IBM 6157 Streaming T...

Page 94: ...ns an SRA number of 98A each fixed disk attached to this adapter must be formatted again Note This destroys all data recorded on the fixed disk To format the fixed disk use the Format Fixed Disk utili...

Page 95: ...e IBM 5083 Model 1x Tablet Checkout Removal Procedure See the Tablet Removal Procedure on page 10 145 2 Repair Checkout Run the IBM 5083 Model 1x Tablet Checkout 8Bx 3 0020 26 Service Manual FRU Curso...

Page 96: ...n page 10 145 2 Repair Checkout Run the IBM 5083 Model 1x Tablet Checkout 8Dx Network Problem This SRA number indicates that there may be a problem with the Network 8Ex FRU Advanced Processor Board Ad...

Page 97: ...e attached to the port indicated by the x in the 91x SRA may be failing however this documentation does not support the device If the device is serviced by an IBM Service Representative use the servic...

Page 98: ...un the IBM PC Network Adapter Checkout 981 POST Error 03 or 05 Do not return to the Start of Call PIC go to POST Errors 03 or 05 PIC 9810 on page 3 9810 1 982 Invalid SRA Number Do not return to the S...

Page 99: ...RA Number Do not return to the Start of Call PIC go to Problem Determination Procedure PIC 0030 on page 3 0030 1 986 Undetermined Problem Do not return to the Start of Call PIC go to Undetermined Prob...

Page 100: ...ption until the defective component is isolated Additional Tests None Removal Procedure See the procedure for the defective component Repair Checkout Run the System Checkout or the checkout for the de...

Page 101: ...ore information see the IBM 6100 Engineering Change Announcements ECAs 991 Obvious System Unit Problem Find the correct removal procedure in Section 4 then exchange the FRU Run System Checkout after e...

Page 102: ...t Run the Fixed Disk Drive s and Media Checkout A5x FRU External Power Cable This SRA number is generated from an error log entry There may be an intermittent problem with the external power cable Che...

Page 103: ...A7x FRU RT PC Modem Cable RS 232C 10 PIN Additional Tests Run the RT PC 4 Port Asynchronous RS 232C Adapter Checkout Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run the RT PC 4...

Page 104: ...and Media Checkout and the Diskette Drive s Checkout Blx FRU IBM Token Ring Network RT PC Adapter Cable Additional Tests None Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run th...

Page 105: ...a customer print job B4x FRU RT PC ASCII Terminal Cable RS 232C 10 Pin Additional Tests None Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run a normal customer program B5x FRU RT...

Page 106: ...in Additional Tests Run the RT PC Multiprotocol Adapter Checkout Removal Procedure See Adapter Removal in Section 4 Repair Checkout Run the RT PC Multiprotocol Adapter Checkout B8x FRU RT PC Automatic...

Page 107: ...Repair Checkout Run the RT PC Multiprotocol Adapter Checkout CCx Software Problem This SRA number indicates that a software problem exists The Advanced Diagnostic Routines can be used to ensure that...

Page 108: ...DMA channel Run the System Checkout to check any repairs CFx I O Channel Error This SRA number is generated from an error log entry An I O channel error occurred This error can be caused by any adapte...

Page 109: ...form the customer that the modem may need servicing D3x Modem Interface Problem This SRA number is generated from an error log entry There may be a problem with the interface to the modem Either the a...

Page 110: ...rom an error log entry There may be a problem with the interface to the automatic calling unit F4x FRU Unidentified Processor Board The program detected a processor failure however the processor board...

Page 111: ...d see Section 6 For 1MB Memory Expansion Option use SRA number 12x For 2MB Memory Expansion Option use SRA number 15x For 4MB Memory Expansion Option use SRA number 16x For 4MB Fast Memory Expansion O...

Page 112: ...er type then use the SRA number below for that adapter If needed see Section 9 IBM AT Fixed Disk and Diskette Drive Adapter See SRA number 52x RT PC ESDI Magnetic Media Adapter See SRA number 82x RT P...

Page 113: ...umber 70x For the type E70 fixed disk drive see SRA number 77x If the drive type is not listed above it is not supported in this manual FCx 3 0020 44 Service Manual FRU Unidentified Diskette Drive The...

Page 114: ...bles Cooling fan not running Broken latches buttons or switches Any other field replaceable unit FRU with physical damage DID YOU FIND ONE OF THE ABOVE PROBLEMS YES Do the procedure for the problem Th...

Page 115: ...o change to the diagnostic diskette called for and continue 5 Set the keylock to Unlock 6 If the IBM 5085 is attached be sure the System Diskette is in the IBM 5085 then set the power switch to On 7 S...

Page 116: ...ill be required to select options tell the system when to continue do simple tasks and exchange diskettes_ Several keys are used to control the procedures The Enter key continues the procedure or perf...

Page 117: ...lection allows you to test your machine s hardware and determine if you have a hardware problem Any problem will be indicated by a SRN Service Request Number The SRN will allow your service representa...

Page 118: ...out 4 Diskette Drive s Checkout 5 Fixed disk Drive s and Media Checkout 6 SeriaL Ports S1 and S2 Checkout 7 IBM AT SeriaL ParaLLeL Adapter 1 in SLot X Checkout 8 RT PC 4 Port Asynchronous RS232C Adapt...

Page 119: ...ed information TEST OPTION The following option was detected previously by the diagnostics but is now undetected Option Has the option been removed from the system or moved to another slot DID THE TES...

Page 120: ...been removed from the system or moved to another slot 10 ITEM DIAG 1 HAS THE OPTION LISTED IN THE TEST OPTION MENU BEEN REMOVED FROM THE SYSTEM OR MOVED TO ANOTHER SLOT YES Choose The option has been...

Page 121: ...e following options will be tested by the Diagnostic Routines Slot B RT PC Floating Point Accelerator Slot 1 IBM AT Fixed Disk and Diskette Drive Adapter DID THE DIAGNOSTIC TEST LIST MENU DISPLAY YES...

Page 122: ...ow the displayed instructions until a service request number or the ADVANCED DIAGNOSTIC SELECTION menu displays DID A SERVICE REQUEST NUMBER DISPLAY YES Go to Step 36 on page 3 0030 36 NO Continue on...

Page 123: ...DIAGNOSTIC SELECTION menu look for a supplemental diagnostic information Run the checkout routines for all areas of the system Start with the areas you suspect are failing Record the result of each t...

Page 124: ...05 87 to 75X0152 or 75X0166 Step 11 Look at the two digit display I 1 1111 IS THE TWO DIGIT DISPLAY FLASHING YES Go to Step 23 on page 3 0030 23 NO Continue on the next page 5 87 Problem Isolation Cha...

Page 125: ...o digit display in the following table Number Go to Step 22 Step 16 on page 3 0030 16 81 Step 27 on page 3 0030 27 94 Step 26 on page 3 0030 26 99 Step 15 on page 3 0030 15 DID YOU FIND THE NUMBER IN...

Page 126: ...nue do simple tasks and exchange diskettes Several keys are used to control the procedures The Enter key continues the procedure or performs an action The End key stops a test or an action The F10 key...

Page 127: ...0 1 then return here to answer the following question s 02 11 100 198 03 II F6C 84A 04 11 84A 100 05 11 981 F6C 84A 07 11 100 84A 08 11 84A 100 09 11 100 780 DID YOU FIND THE NUMBER IN THE CHART NO Re...

Page 128: ...display indicates the keylock is in the Locked position Look at the keylock IS THE KEYLOCK IN THE LOCKED POSITION NO Record SRN 11 630 100 then go to Step 36 on page 3 0030 36 YES Set the keylock to U...

Page 129: ...erted correctly in the diskette drive 11 1 1 11 IICIII t 11 110 1 0lj 1 1 11 1 1I l1I HH 4SIO JllSON tIO DID YOU FIND A PROBLEM YES Go to Step 2 on page 3 0030 2 1 111 W91 IIIUIII 1I1I1I b nliliP 1 11...

Page 130: ...7 to 75X0152 or 75X0166 Step 17 Look at the Power On indicator on the operator panel IS THE POWER ON INDICATOR ON YES Go to Step 19 on page 3 0030 19 NO Continue on the next page 5 87 Problem Isolatio...

Page 131: ...nd an outlet and that the outlet has correct voltage If needed see Section 5 DID YOU FIND A PROBLEM YES If the outlet does not have correct voltage have the customer correct the problem otherwise plug...

Page 132: ...stead Look at the display and determine if a screen from the customer s operating system is displayed If needed ask the customer for assistance in determining the above condition IS A SCREEN FROM THE...

Page 133: ...rrectly inserted in the diskette drive 1111 1 11 IIII d 1I1I1I11l1I1 011 111 11 0IlClII HH lSIO JI 1S0N PtIO DID YOU FIND A PROBLEM YES Go to Step 2 on page 3 0030 2 1 11 wei IW I 1I1I b III IP 1 11 1...

Page 134: ...he upper left corner of the display IS DCP DISPLAYED THERE YES Record SRN 16 64A F80 AI0 then go to Step 36 on page 3 0030 36 Note A defective diagnostic diskette can cause this problem also NO Contin...

Page 135: ...chrome Monochrome Graphics Display Graphics Display PIC 6000 on page 3 6000 1 IBM 6154 Advanced Color IBM 6154 Advanced Color Display PIC Graphics Display 5900 on page 3 5900 1 IBM 6155 Extended IBM 6...

Page 136: ...ber displayed in the two digit display in the following table Number Go to Step 02 Step 24 on page 3 0030 24 30 Step 24 on page 3 0030 24 99 Step 25 on page 3 0030 25 DID YOU FIND THE NUMBER IN THE TA...

Page 137: ...66 Step 24 The Diagnostics 1 DIAG l diskette may be defective Try a new Diagnostics 1 DIAG l diskette If the new Diagnostics 1 DIAG l diskette does not work record SRN 16 64A F80 and go to Step 36 on...

Page 138: ...Step 25 TNL SN20 9850 05 87 to 75X0152 or 75X0166 A program or machine check occurred Go to Undetermined Problem PIC 9860 on page 3 9860 1 5 87 Problem Isolation Charts 3 0030 25...

Page 139: ...ay and Printer Adapter 12 490 Advanced Color Graphics Display Adapter 12 450 Extended Monochrome Graphics Display Adapter 12 470 IBM Megapel Display Adapter 12 4BO DID YOU FIND THE ADAPTER IN THE TABL...

Page 140: ...5X0166 Step 27 Look at the cables attached to your system unit IS AN IBM 5085 CONNECTED TO YOUR SYSTEM UNIT NO Record SRN 32 780 then go to Step 36 on page 3 0030 36 YES Continue on the next page 5 87...

Page 141: ...Peripheral Connection Assembly PCA on the IBM 5085 The PCA is installed in the base of the IBM 5081 Display If needed see the IBM 5085 Graphics Processor Maintenance Information Manual DID YOU FIND A...

Page 142: ...he M mouse and KBD keyboard connectors on the IBM 6150 The PCA is installed in the base of the IBM 5081 If needed see the IBM 5085 Graphics Processor Maintenance Information Manual DID YOU FIND A PROB...

Page 143: ...display fails to display correctly check at the start of power on self test The power on self test program displays 88 at the start of the test to check the two digit display DID YOU FIND ONE OF THE A...

Page 144: ...5X0166 Step 31 A loud noise can be caused by moving parts in the system unit DID THE CUSTOMER REPORT A NOISE PROBLEM YES Go to Noise Problem PIC 0050 on page 3 0050 1 NO Continue on the next page 5 87...

Page 145: ...is a new installation or if a new option was added to the system DO YOU SUSPECT A SWITCH OR JUMPER SETTING IS THE PROBLEM YES Switch and jumper settings depend upon the system configuration The Optio...

Page 146: ...r checking the switch and jumper settings on your system answer the following question DID YOU FIND A PROBLEM YES Run the System Checkout to verify the repair This completes the repair NO Continue on...

Page 147: ...87 to 75X0152 or 75X0166 Step 34 Some problems occur intermittently IS THIS PROBLEM FAILING INTERMITTENTLY YES Go to Intermittent Problem PIC 0090 on page 3 0090 1 NO Continue on the next page 3 0030...

Page 148: ...ostic routines but still fail when running a certain application program DOES THIS PROBLEM OCCUR ONLY WHEN RUNNING A CERTAIN APPLICATION PROGRAM YES Go to Application Only Proolems PIC 0080 on page 3...

Page 149: ...e SRAs in the SRN using PIC 0010 4 Write the Service Request Number here lL 23 OD M U1f HAVE YOU ANALYZED EACH OF THE SRAs IN THE SRN USING PIC OOlO YES Go to Unresolved Problem PIC 0060 on page 3 006...

Page 150: ...1 Do not use this PIC alone Start at the Start of Call PIC 0010 on page 3 0010 1 Number Service Request Number or Action 00 11 100 S4A 490 01 11 S4A 02 11 100 19B 03 II F6C S4A 04 11 S4A 100 05 11 9S...

Page 151: ...IPL Power off to clear the problem 27 11 F6C 30 12 490 31 12 410 32 12 430 33 12 450 34 12 470 35 12 FBC FSO AIO 36 12 FBD FS1 A10 37 12 FBE FS1 A20 39 12 100 FSO 3c 11 F6C SEA 40 12 FSO 100 43 12 200...

Page 152: ...n 52 12 5BO 53 12 350 54 12 230 55 12 350 56 12 390 57 12 390 58 12 320 59 12 3AO 5c II F6C 8EA 60 12 280 61 12 380 62 12 400 65 12 4AO 66 12 4BO 67 12 1CB 68 12 8EA 69 12 8EA 71 12 15C 72 12 12C 73 1...

Page 153: ...0 85 12 800 86 12 300 88 11 F4A 100 89 12 F4A 100 8c 11 8EA 100 90 12 850 93 12 64A F80 First be sure the write protect tab is not on the diagnostic diskette 94 See Loading Additional Device Drivers o...

Page 154: ...that is causing a loud noise The device causing the noise can be identified by removing devices from the system unit IS THE NOISE COMING FROM THE SYSTEM UNIT NO Go to Step 5 on page 3 0050 5 YES Conti...

Page 155: ...d the cooling fan have moving parts that can cause noise problems CAN YOU IDENTIFY WHICH FRU IS CAUSING THE NOISE YES Do the following 1 Exchange the FRU 2 Run the System Checkout 3 This completes the...

Page 156: ...ives fixed disk drives and the cooling fan 4 Set the power switch on the system unit to On DO YOU STILL HAVE A NOISE PROBLEM YES Do the following 1 Exchange the power supply 2 Connect the power connec...

Page 157: ...f 2 Connect one of the drives or the cooling fan 3 Set the power switch to On DO YOU STILL HAVE A NOISE PROBLEM YES The device just connected is failing 1 Exchange the device last connected 2 Connect...

Page 158: ...OM THE TAPE DRIVE YES The tape drive is causing the noise 1 Exchange the tape drive 2 Run the System Checkout 3 This completes the repair NO Follow the procedures for servicing the device which has th...

Page 159: ...3 0050 6 Service Manual...

Page 160: ...mouse or tablet directly to the IBM 6150 connectors Try the failing procedure If the system does not fail use the maintenance procedures for the IBM 5085 to isolate the problem This problem may be ca...

Page 161: ...9850 05 87 to 75X0152 or 75X0166 I Step 2 1 Exchange the cable 2 Try the failing operation again DOES THE SYSTEM STILL FAIL NO This completes the repair YES Continue on the next page 3 0060 2 Service...

Page 162: ...or 75X0166 Step 3 Look at the SRN 4 Write the Service Request Number here 1L 23Lf 100 B3Lf 1 6 IS THE PROCEDURE NUMBER A 2 OR A 7 NO Go to Step 6 on page 3 0060 6 YES Continue on the next page 5 87 Pr...

Page 163: ...SN20 9850 05 87 to 75X0152 or 75X0166 Step 4 The system board may be the problem HAS THE SYSTEM BOARD BEEN REPLACED YES Go to Step 6 on page 3 0060 6 NO Continue on the next page 3 0060 4 Service Man...

Page 164: ...System Checkout TESTING COMPLE DIAG 2 No rouble was found Press Enter to continue WERE YOU ABLE TO LOAD AND RUN SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAGE DISPLAY YES This completes the...

Page 165: ...o 75X0152 or 75X0166 Step 6 Look at the SRN 4 Write the Service Request Number here 1L 23Lf 100 133if 1 if IS THE PROCEDURE NUMBER A I NO Go to Step 9 on page 3 0060 9 YES Continue on the next page 3...

Page 166: ...switch on the system unit to On and wait 2 minutes IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY NO One of the remaining boards or options is failing The order of most likely failure is 1 The processor bo...

Page 167: ...in the other slots being sure that the fixed disk and diskette drive adapter is the last adapter installed 3 Set the power switch on the system unit to On and wait 2 minutes then answer the following...

Page 168: ...2 or 75X0166 Step 9 Look at the SRN 4 Write the Service Request Number here 13 23lJ 100 133 1J6 f IS THE PROCEDURE NUMBER A 3 NO Go to Step 19 on page 3 0060 20 YES Continue on the next page 5 87 Prob...

Page 169: ...75X0152 or 75X0166 I Step 10 Look at the SRN 4 Write the Service Request Number here 1L 23 f DOES THE SRN CONTAIN ONLY ONE SRA NUMBER NO Go to Step 13 on page 3 0060 13 YES Continue on the next page 3...

Page 170: ...indicate a tape drive and the tape drive adapter may be the failing FRU or the SRA number may indicate the tape drive adapter and tape drive is the failing FRU 4 Write the Service Request Number here...

Page 171: ...66 I Step 12 1 Exchange the device or adapter attached to the FRU indicated in the SRA number 2 Try the failing procedure again DOES THE SYSTEM STILL FAIL NO This completes the repair YES Continue on...

Page 172: ...splay Checkout 4 Diskette Drive s Checkout 5 Fixed disk Drive s and Media Checkout 6 Serial Ports S1 and S2 Checkout 7 IBM AT Serial Parallel Adapter 1 in Slot X Checkout 8 RT PC 4 Port Asynchronous R...

Page 173: ...Service Request Number is 13 521 66B WRITE down the above number RETURN to the Hardware Maintenance and Service Manual DIAG 2 You may restart your system by depressing Ctrl Alt and Pause simultaneous...

Page 174: ...RN _to the Hardware Maintenance and Service Manual_ DIAG 2 You may restart your system by depressing Ctrl Alt and Pause simultaneously DID YOU GET AN SRN THAT CONTAINS SRA NUMBERS THAT HAVE NOT BEEN A...

Page 175: ...FRUs are required to select a checkout procedure The system board The processor board A memory expansion option in slot C An adapter for the diskette drive An IBM AT High Capacity Diskette Drive in dr...

Page 176: ...t Keyboard Checkout IS THE DIAGNOSTIC CHECKOUT THAT FAILED IN THE LIST ABOVE YES Remove any FRU from the system unit that is not in the list above then continue on the next page NO All other diagnosti...

Page 177: ...OBLEM IN YOUR MACHINE SCREEN DISPLAY DIAG 2 NO One of the FRUs you removed is failing Install the FRUs one at a time until the failing FRU is identified Test each FRU by running the failing diagnostic...

Page 178: ...kout If you identify the failing FRU go to Step 25 on page 3 0060 26 If you cannot identify a failing FRU contact your service support person 1 FRUs required to run the failing diagnostic checkout 2 T...

Page 179: ...ion was changed Follow the instructions as they display WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAGE DISPLAY YES One of the FRUs you removed is failing In...

Page 180: ...ed to the types of FRUs that you have exchanged that did not fix the problem Find the area that best describes your problem in the table below then go to that step Failing Area Go to Step Displays Ste...

Page 181: ...tion that applies to the FRU and exchange it then go to Step 25 on page 3 0060 26 If you cannot identify a failing FRU contact your service support person 1 The display 2 The display adapter 3 The sys...

Page 182: ...edures in the section that applies to the FRU and exchange it then go to Step 25 on page 3 0060 26 If you cannot identify a failing FRU contact your service support person 1 An adapters for the fixed...

Page 183: ...in the section that applies to the FRU and exchange it then go to Step 25 on page 3 0060 26 If you cannot identify a failing FRU contact your service support person 1 The keyboard 2 The system board...

Page 184: ...ection that applies to the FRU and exchange it Go to Step 25 on page 3 0060 26 If you cannot identify a failing FRU contact your service support person 1 The system board 2 The processor board 3 A mem...

Page 185: ...he instructions on the menus to run the System Checkout The TEST OPTION and the DIAGNOSTIC TEST LIST menu will display if the configuration was changed Follow the instructions as they display If neede...

Page 186: ...ation program is running and the diagnostic programs run without a failure The AIXt Operating System provides an error logging function IS THE CUSTOMER USING THE AIX OPERATING SYSTEM NO Go to Step 8 o...

Page 187: ...on program 4 After a failure occurs ask the operator to print a Summary Report of the permanent errors starting at the time you recorded The command is where MMddhhmmyy is month day hour minute year e...

Page 188: ...he printed Summary Report ARE THERE ANY HARDWARE ERRORS LISTED NO Have the customer follow the procedures for reporting the types of errors listed YES Continue on the next page 9 86 Problem Isolation...

Page 189: ...mmand is where MMddhhmmyy is month day hour minute year errpt a d t01 d hOO sMMddhhmmyy I print ARE THE HARDWARE ERRORS RELATED TO THE HARDWARE YOU SERVICE NO Have the customer follow the procedures f...

Page 190: ...ch SRN 3 Use the removal and replacement procedures in the section that applies to the FRU and exchange the FRU that corresponds to the first SRA in the SRN 4 Ask the customer to run the failing appli...

Page 191: ...e SRN should fix the problem 4 Write the Service Request Number here JL J4 100 f334 OblJ HAVE YOU EXCHANGED ALL OF THE FRUs THAT CORRESPOND TO THE SRAs IN EACH SRN YES Contact your service support per...

Page 192: ...t procedures in the section that applies to the FRU and exchange the FRU that corresponds to the next SRA in the SRN 4 Ask the customer to run the failing application again DID THE SAME FAILURE OCCUR...

Page 193: ...cted by the diagnostic programs or the error log The problem may be in the software DO YOU SUSPECT A SOFIWARE PROBLEM YES Have the customer follow the procedures for software problems NO Continue on t...

Page 194: ...rminal cable The adapter the modem is attached to the modem the modem cable The IBM AT Coprocessor Option the IBM AT Math Co processor module the IBM AT 512KB Memory Expansion Option The display adapt...

Page 195: ...ge 2 Record the FRUs listed for that device and the common FRUs that are installed in your system 3 Replace one of the FRUs 4 _Ask the customer to run the failing application program again DID THE SAM...

Page 196: ...ove the last FRU you exchanged 2 Install the original FRU HAVE ALL THE FRUs YOU RECORDED BEEN EXCHANGED YES Contact your service support person NO Continue on the next page 9 86 Problem Isolation Char...

Page 197: ...hange the next FRU on your list 2 Ask the customer to run the failing application program again DID THE SAME FAILURE OCCUR YES Go to Step 10 on page 3 0080 11 NO This completes the repair 3 0080 12 Se...

Page 198: ...le running the diagnostic routines Some problems occur every time an application program is running DOES THE PROBLEM OCCUR EVERY TIME AN APPLICATION PROGRAM IS RUNNING YES Go to Application Only Probl...

Page 199: ...Step 2 The AIX Operating System provides error logging IS THE CUSTOMER USING THE AIX OPERATING SYSTEM NO Go to Step 9 on page 3 0090 9 YES Continue on the next page 3 0090 2 Service Manual...

Page 200: ...reported error occurred The command is where MMddhhmmyy is month day hour minute year errpt d t04 t04 sMMddhhmmyy I print 4 Check the log for errors If needed see Appendix C ARE ANY ERRORS RECORDED N...

Page 201: ...at the printed Error Summary report ARE THERE ANY HARDWARE ERRORS LISTED NO Ask the customer to follow the procedure for resolving the types of errors listed YES Continue on the next page 3 0090 4 Ser...

Page 202: ...re MMddhhmmyy is month day hour minute year errpt a d t01 d hOO sMMddhhmmyy I print ARE THE HARDWARE ERRORS RELATED TO THE HARDWARE YOU SERVICE NO Ask the customer to follow the procedure for resolvin...

Page 203: ...respond to the SRAs in each SRN 3 The FRUs are listed in the most likely to fail order 4 Exchange the FRUs one at a time Check the fix by asking the customer to run the failing application program aga...

Page 204: ...hould fix the problem 4 Write the Service Request Number here J2 2 34 00 834 064 HAVE YOU EXCHANGED ALL OF THE FRUs THAT CORRESPOND TO THE SRAs IN EACH SRN YES Contact your service support person NO C...

Page 205: ...l the original FRU 3 Exchange the FRU that corresponds to the next SRA in the SRN 4 Ask the customer to run the failing application again DID THE SAME FAILURE OCCUR YES Go to Step 7 on page 3 0090 7 N...

Page 206: ...is failing DID THE DIAGNOSTICS FIND A PROBLEM YES Do the following steps 1 Record the name of the FRU for each SRA in the SRN The FRUs are listed in the most likely to fail order 2 Exchange each FRU o...

Page 207: ...3 0090 10 Service Manual...

Page 208: ...SRA isolates the failure to a single memory module The starting addresses can be used to determine the address range where the failure occurred Look at your SRN 4 Write the Service Request Number here...

Page 209: ...4 SRALetter A B C D E F orr On orr On orr On Off On orr On Off On Switch 1 X X Not Not X X Switch 2 X X valid valid X X Switch 3 X X I O I O X X Switch 4 X X memory memory X X Switch 5 X X addresses a...

Page 210: ...witch 8 Either Either Either Either Either Either Starting Address of 180000 1COOOO 200000 240000 280000 2COOOO 256K bytes SRA Letter M N 0 P orr On orr On orr On orr On Switch 1 X X X X Switch 2 X X...

Page 211: ...AT 512 KB Memory Expansion Option installed in your system unit with either Switch Bank 0 or Switch Bank 1 set like you recorded x Either Either t t Bank Switch Bank 1 Continue on the next page 3 210...

Page 212: ...your SRN 4 Write the Service Request Number here 18 37k Z I f3 DOES YOUR SRN HAVE A 37x SRA NO Exchange the memory option then run System Checkout YES Continue on the next page 9 86 Problem Isolation...

Page 213: ...onds to the letter in the 21x SRA 2 Find the module within the same horizontal row that corresponds to the letter in the 37x SRA 3 Exchange the module 4 Run the xxK Bytes of IBM AT Memory Checkout If...

Page 214: ...the failing memory expansion option is still installed in the system unit you will get the TEST OPTION menu Answer the question on the menu to get an SRN TEST OPTION The following option was detected...

Page 215: ...r to continue WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAGE DISPLAY YES This completes the repair NO If the System Checkout resulted in the same SRN that y...

Page 216: ...drawing below find the module that corresponds to the letter in the 44x SRA 2 Use the Removal and Replacement Procedures on page 9 042 1 to exchange that module 3 Run the Display Checkout WERE YOU AB...

Page 217: ...t the IBM PC Graphics Memory Expansion Card 3 Run the Display Checkout WERE YOU ABLE TO LOAD AND RUN THE REPAIR CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAGE DISPLAY NO The mM PC Enhanced Graphics...

Page 218: ...he IBM PC Graphics Memory Expansion Card install the original modules on it 2 Exchange the modules one at a time or in groups to identify the failing module 3 Exchange the IBM PC Enhanced Graphics Ada...

Page 219: ...Step 4 1 Install any FRUs that were removed 2 Run the System Checkout 3 If you still have a problem go to Problem Determination Procedure PIC 0030 on page 3 0030 1 3 4200 4 Service Manual...

Page 220: ...events you from reading the display screen easily the two digit display is blank and the system unit power indicator is on 1 Turn the Brightness and Contrast controls fully clockwise 2 Look at the dis...

Page 221: ...Be sure that both the display power cable and the display signal cable are correctly connected to the system unit DID YOU FIND A PROBLEM YES This completes the repair NO Record SRN 26 540 490 then go...

Page 222: ...ghtness and Contrast controls to the desired level Contrast Control Q Brightness Control WERE YOU ABLE TO SET THE DISPLAY TO THE DESIRED LEVEL NO Record SRN 26 540 490 the go to Step 5 on page 3 5400...

Page 223: ...ize When Brightness Control Turned Too Wide Too Narrow Too Small Tilted Out of Focus Rolling DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO ANY OF THE DISPLAY SCREENS ABOVE NO Record SRN 26 490 540 then...

Page 224: ...mM PC Enhanced Graphics Adapter change the 490 SRA number you recorded to 410 4 Write the Service Request Number here 23 DO 4 Dloq HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go t...

Page 225: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 3 5400 6 Service Manual...

Page 226: ...creen easily the two digit display is blank and the power on indicator is on 1 Be sure the power switch on the display is set to On 2 Look at the power on indicator on the display IS THE POWER ON INDI...

Page 227: ...p 2 Be sure the external power cable to the display is securely plugged into an outlet and the outlet has power DID YOU FIND A PROBLEM YES This completes the repair o o NO Record SRN 26 580 then go to...

Page 228: ...stem unit to Off 2 Turn the Brightness control fully clockwise 3 Wait 1 minute then answer the following question Q Q IS THE DISPLAY SCREEN COMPLETELY LIGHTED NO Record SRN 26 580 then go to Step 7 on...

Page 229: ...e Brightness Control fully counter clockwise r oIL o I I I e i IS THE SCREEN DARK Power On Indicator Power Switch Contrast Control Brightness Control NO Record SRN 26 580 then go to Step 7 on page 3 5...

Page 230: ...tness Control to the desired level 4 Look at the display screen Too Dim Too Short Changes Size When Brightness Control Turned Too Wide Too Narrow Too Small Tilted Out of Focus Rolling DOES YOUR DISPLA...

Page 231: ...ep 6 Be sure the display signal cable is securely plugged into the system unit IS THE DISPLAY SIGNAL CABLE SECURELY PLUGGED INTO THE SYSTEM UNIT YES Record SRN 16 410 580 then go to the next page NO T...

Page 232: ...As in the SRN using PIC 0010 4 Write the Service Request Number here 234 IDD bld HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go to Unresolved Problem PIC 0060 on page 3 0060 1 NO G...

Page 233: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 3 5800 8 Service Manual...

Page 234: ...oblem that prevents you from reading the display screen easily the two digit display is blank and the power on indicator is on Be sure the Power On and Brightness Control is set to On CJ I q Cl I I I...

Page 235: ...on the system unit to Off 2 Turn the Power On and Brightness Control fully clockwise 3 Wait about 1 minute D I IS THE SCREEN COMPLETELY LIGHTED EXCEPT FOR THE BORDER NO Record SRN 26 590 then go to St...

Page 236: ...ut 4 minutes 3 Try to set the Power On and Brightness Control to the desired level then answer the following question D I WERE YOU ABLE TO ADJUST THE DISPLAY TO THE DESIRED LEVEL YES Go to Step 5 on p...

Page 237: ...Step 4 Be sure that the display power cable is correctly connected to an outlet and that the outlet has power DID YOU FIND A PROBLEM YES This completes the repair NO Record SRN 26 590 then go to Step...

Page 238: ...20 9843 03 27 87 to 75X0152 or 75X0166 Too Wide Too Narrow Too Small Tilted Out of Focus Rolling DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO ANY OF THE DISPLAY SCREENS ABOVE YES Record SRN 26 590 450...

Page 239: ...p 6 Be sure the display signal cable is securely plugged into the system unit IS THE DISPLAY SIGNAL CABLE SECURELY PLUGGED INTO THE SYSTEM UNIT YES Record SRN 16 450 590 then go to the next page NO Th...

Page 240: ...n the SRN using PIC 0010 4 Write the Service Request Number here B 2 34 IDD 1 34 04 HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go to Unresolved Problem PIC 0060 on page 3 0060 1 N...

Page 241: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 3 5900 8 Service Manual...

Page 242: ...events you from reading the display screen easily the two digit display is blank and the power on indicator is on Turn the Brightness and Raster Test control fully clockwise until it clicks into the r...

Page 243: ...p 2 Try to set the Brightness and Raster Test control to the desired level D WERE YOU ABLE TO SET THE DISPLAY TO THE DESIRED LEVEL NO Record SRN 26 600 430 then go to Step 6 on page 3 6000 6 YES Go to...

Page 244: ...75X0166 Be sure that the display power cable is correctly connected to the system unit o b 0 I DID YOU FIND A PROBLEM YES This completes the repair NO Record SRN 26 600 then go to Step 6 on page 3 60...

Page 245: ...t Changes Size When Brightness Control Turned Too Wide Too Narrow Too Small Tilted Out of Focus Rolling DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO ANY OF THE DISPLAY SCREENS ABOVE YES Record SRN 26 6...

Page 246: ...the display signal cable is securely plugged into the system unit IS THE DISPLAY SIGNAL CABLE SECURELY PLUGGED INTO THE SYSTEM UNIT YES Record SRN 16 430 600 then go to Step 6 on page 3 6000 6 NO This...

Page 247: ...ed all the SRAs in the SRN using PIC 0010 4 Write the Service Request Number here HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go to Unresolved Problem PIC 0060 on page 3 0060 1 NO...

Page 248: ...lay is blank and the power on indicator is on 1 Be sure the power switch on the IBM 5081 is set to On 2 Look at the power on indicator on the IBM 5081 I tness Brigh Cont V J Y I L l j J I Failure I IS...

Page 249: ...3 6100 2 Service Manual Be sure the display power cable is connected to the IBM 5081 and to an outlet Be sure that the outlet has power o o DID YOU FIND A PROBLEM YES This completes the repair NO Reco...

Page 250: ...or 75X0166 Look at the four red display failure indicators ARE ANY OF THE FOUR RED DISPLAY FAILURE INDICATORS ON YES Record SRN 26 610 then go to Step 8 on page 3 6100 8 NO Continue on the next page...

Page 251: ...0166 I Step 4 3 6100 4 Service Manual Be sure the display signal cable is securely plugged into the system unit IS THE DISPLAY SIGNAL CABLE SECURELY PLUGGED INTO THE SYSTEM UNIT NO This completes the...

Page 252: ...3 Press and hold the Brightness Override Button while answering the following question tness Brigh Cant I l j J I V I I L1 Lr J Failure I IS THE DISPLAY SCREEN LIGHTED Brightness Override Button Power...

Page 253: ...try to set the Brightness Control to the desired level before answering the following question tness Brigh Cont l j I V L1 L J Failure I Brightness Override Button Power Switch Power on Indicator ndi...

Page 254: ...ess Control Turned Too Wide Too Small Out of Focus Too Narrow Blank Tilted Split Screen Rolling Text Smeared DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO ANY OF THE DISPLAY SCREENS ABOVE OR HAS IT LOST...

Page 255: ...already analyzed all the SRAs in the SRN using PIC 0010 4 Write the Service Request Number here 3 L L OD wtl 1 0 HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go to Unresolved Probl...

Page 256: ...you from reading the display screen easily the two digit display is blank and the power on indicator is on Be sure the Power On and Brightness Control is set to On D Y CD J CJ I r I 1 Contrast Control...

Page 257: ...n the Power On and Brightness Control fully clockwise 3 Wait about 1 minute CJ en P Cl I I I Contrast Control Power On and Brightness Control IS THE SCREEN COMPLETELY LIGHTED EXCEPT FOR THE BORDER NO...

Page 258: ...wer On and Brightness Control to the desired level then answer the following question 0 CD 1 5 P Cl 1 I Contrast Control Power On and Brightness Control WERE YOU ABLE TO ADJUST THE DISPLAY TO THE DESI...

Page 259: ...5X0166 Step 4 Be sure the display power cable is connected to an outlet and that the outlet has power DID YOU FIND A PROBLEM YES This completes the repair NO Record SRN 26 620 470 then go to Step 7 on...

Page 260: ...Changes Size When Brightness Control Turned Too Wide Too Small Out of Focus Too Narrow Tilted Rolling DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO ANY OF THE DISPLAY SCREENS ABOVE YES Record SRN 26 62...

Page 261: ...p 6 Be sure the display signal cable is securely plugged into the system unit IS THE DISPLAY SIGNAL CABLE SECURELY PLUGGED INTO THE SYSTEM UNIT YES Record SRN 16 470 620 then go to the next page NO Th...

Page 262: ...in the SRN using PIC 0010 4 Write the Service Request Number here Z lDD 3Lr AloLJ HAVE YOU ANALYZED ALL OF THE SRAs IN THE SRN USING PIC 0010 YES Go to Unresolved Problem PIC 0060 on page 3 0060 1 NO...

Page 263: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 3 6200 8 Service Manual...

Page 264: ...side cover off 2 When you set the power switch on the system unit to Off wait 30 seconds before setting the power switch to On Be sure external power cable to the system unit is plugged into both the...

Page 265: ...from the top of the power supply and the three power cables from the system board 6 Connect the external power cable to the power supply and the outlet 7 Set the power switch on the system unit to On...

Page 266: ...system board 3 Be sure the power has been off 30 seconds then set the power switch on the system unit to On 4 Wait 15 seconds then answer the following question bJD IS THE POWER ON INDICATOR ON NO Go...

Page 267: ...onnector on the top of the power supply 3 Be sure the power has been off 30 seconds then set the power switch to the system unit to On 4 Wait 15 seconds then answer the following question IS THE POWER...

Page 268: ...ystem board 3 Be sure the power has been off 30 seconds then set the power switch on the system unit to On 4 Wait 15 seconds then answer the following question YES Exchange the operator panel then go...

Page 269: ...all external cables to the adapters 4 Connect the operator panel cable to the system board 5 Set the power switch to the system unit to On 6 Wait 15 seconds then answer the following question r JD IS...

Page 270: ...power switch to the system unit to On 4 Wait 15 seconds then answer the following question bJD IS THE POWER ON INDICATOR ON YES Repeat this procedure NO The last device or cable attached is failing E...

Page 271: ...nds then set the system unit power switch to On 4 Wait 15 seconds then answer the following question bJD IS THE POWER ON INDICATOR ON YES Go to Step 12 on page 3 8800 12 NO If all boards and adapters...

Page 272: ...answer the following question bJD IS THE POWER ON INDICATOR ON NO If all of the drives and the cooling fan have not been disconnected repeat this procedure If all of the drives and the cooling fan hav...

Page 273: ...d from slot 1 3 Be sure the power has been off 30 seconds then set the system unit power switch to On 4 Wait 15 seconds then answer the following question bJD IS THE POWER ON INDICATOR ON NO Go to Ste...

Page 274: ...the system unit power switch to On 4 Wait 15 seconds then answer the following question l JD IS THE POWER ON INDICATOR ON YES The problem may be a thermal problem or an intermittent problem Check the...

Page 275: ...Step 12 Look at the adapter ARE THERE CABLES AITACHED TO THE ADAPTER NO Go to Step 15 on page 3 8800 15 YES Continue on the next page 3 8800 12 Service Manual...

Page 276: ...e adapter in the correct slot 4 Be sure the power has been off 30 seconds then set the system unit power switch to On 5 Wait 15 seconds then answer the following question l JD IS THE POWER ON INDICATO...

Page 277: ...ON YES Repeat this procedure NO The last cable connected or the device connected to it is failing Do the following 1 Set the power switch on the system unit to Off 2 Starting with the devices disconn...

Page 278: ...apters contain more than one FRU DOES THE FAILING ADAPTER HAVE ADDITIONAL FRUs NO Exchange the failing adapter or board then go to Step 17 on page 3 8800 17 YES Continue on the next page 9 86 Problem...

Page 279: ...the system unit to On then wait 15 seconds before answering the following question IS THE POWER ON INDICATOR ON NO Exchange the failing option or adapter then continue on the next page YES One of the...

Page 280: ...Cover Replacement on page 4 15 5 Set the power switch on the system unit to On 6 Run the System Checkout If needed see page 2 16 TESTING COMPLETE DIAG 2 No trouble was found Press Enter to continue W...

Page 281: ...3 8800 18 Service Manual...

Page 282: ...supply and outlet 3 If present remove the adapter for the fixed disk and diskette drives adapter from slot 2 4 Remove the adapter for the fixed disk and diskette drives from slot 1 and 2 IS THERE A B...

Page 283: ...the type and slot position 2 Set the power switch on the system unit to On 3 Wait 2 minutes then answer the following question IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY YES Go to Step 7 on page 3 9810...

Page 284: ...CJ r J c J Ic J c J I Ic J r J c J c J c J CJ c Jc Jc Jc J Jc Jc Jc J c J c J c J CJ r J c J g CJ c J c J c J c J CJ c J r J r J CJ c J c J c J r J C J r J CJ c J c J c J DID YOU REMOVE A BOARD FROM...

Page 285: ...n answer the following question IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY YES Set the power switch on the system unit to Off 1 Move the memory board now in slot C to slot D 2 Exchange the memory board...

Page 286: ...g question IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY YES Set the power switch on the system unit to Off then go to Step 8 on page 3 9810 8 NO Set the power switch on the system unit to Off 1 Remove the...

Page 287: ...t 2 minutes then answer the following question IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY YES Set the power switch on the system unit to Off then go to Step 8 on page 3 9810 8 NO Set the power switch on...

Page 288: ...30 seconds then set the power switch on the system unit to On 4 Wait 2 minutes then answer the following question II I II tJ I II II I LJ J IS 03 OR 05 DISPLAYED IN THE TWO DIGIT DISPLAY NO Repeat thi...

Page 289: ...Checkout If needed see page 2 16 TESTING COMPLETE DIAG 2 No trouble was found Press Enter to continue WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAGE DISPLAY...

Page 290: ...nd record the type and slot position of each 3 Plug the external power cable to the power supply and outlet 4 Set the power switch on the system unit to On 5 Wait 2 minutes then answer the following q...

Page 291: ...ff 30 seconds then set the power switch on the system unit to On 4 Wait 2 minutes then answer the following question cf e IS 23 DISPLAYED IN THE TWO DIGIT DISPLAY NO Set the power switch on the system...

Page 292: ...off 30 seconds then set the power switch on the system unit to On 5 Wait 4 minutes then answer the following question ARE THE DIAGNOSTIC OPERATING INSTRUCTIONS DISPLAYED YES Repeat the above steps NO...

Page 293: ...s to run the System Checkout If needed see page 2 16 TESTING COMPLETE DIAG 2 No trouble was found Press Enter to continue WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS F...

Page 294: ...lay after the DIAGNOSTIC OPERATING INSTRUCTIONS menu has displayed Diagnostic loops and hangs with nothing displayed in the two digit display The keyboard will not respond while running diagnostics Yo...

Page 295: ...yboard test by pressing the n and Enter keys Unable to select a certain item from a menu Unable to stop or exit a test by pressing the End key IS THE PROBLEM ONE OF THE ABOVE NO Go to Step 6 on page 3...

Page 296: ...Step 3 Look at the bottom of the display DID THE MESSAGE DIAGNOSTIC ERROR Diskette error DISPLAY NO Go to Step 6 on page 3 9860 6 YES Continue on the next page 9 86 Problem Isolation Charts 3 9860 3...

Page 297: ...c test 3 When the test completes or stops look at the bottom of the display DID THE MESSAGE DIAGNOSTIC ERROR Diskette error DISPLAY NO Replace the failing set of diagnostic diskettes Go to Problem Det...

Page 298: ...t Multiple Times option is selected WERE YOU RUNNING THE DIAGNOSTIC PROGRAMS WHILE USING THE RUN TEST MULTIPLE TIMES OPTION YES Disregard the Diagnostic Error message and start the test again NO Conti...

Page 299: ...stalled before the test is displayed in the ADVANCED DIAGNOSTIC SELECTION menu Look at the test that failed IS A SPECIFIC ADAPTER REQUIRED TO RUN THE FAILING TEST NO Go to Step 8 on page 3 9860 8 YES...

Page 300: ...the removal and replacement procedures in the section for that FRU Try the failing diagnostic test again DID THE SAME PROBLEM OCCUR NO Go to Step 11 on page 3 9860 11 YES Remove the new FRU and instal...

Page 301: ...ng test 4 Plug the external power cable into the outlet 5 Insert the Diagnostics 1 DIAG 1 diskette in diskette drive A and close the drive 6 Set the power switch on the system unit to On 7 Try the fai...

Page 302: ...es the display adapter the diskette drive then the memory board in slot C 3 Be sure the power has been off 30 seconds then set the power switch on the system unit to On 4 Try the failing procedure DID...

Page 303: ...tch on the system unit to On 4 Try the failing procedure DID THE SAME PROBLEM OCCUR NO Repeat the above steps YES Set the power switch on the system unit to Off 1 The last adapter you installed or a F...

Page 304: ...low the instructions on the menus to run the System Checkout If needed see page 2 16 TESTING COMPLETE DIAG 2 No trouble was found Press Enter to continue WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECK...

Page 305: ...3 9860 12 Service Manual...

Page 306: ...Cover Removal for an IBM 6150 or the Top Cover Removal for an IBM 6151 2 Plug the external power cable to the power supply and outlet Oc JL mll G i I e G G IS THERE A BOARD IN SLOT B C OR D NO Go to S...

Page 307: ...B C and D then record the type and slot position 2 Set the power switch on the system unit to On 3 Wait 2 minutes then answer the following question rc J IS Se DISPLAYED IN THE TWO DIGIT DISPLAY NO G...

Page 308: ...ch on the system unit to On 3 Wait 2 minutes then answer the following question cf e rcJ IS 5c DISPLAYED IN THE TWO DIGIT DISPLAY YES Set the power switch on the system unit to Off then go to Unresolv...

Page 309: ...ots B C or D 3 Be sure the power has been off 30 seconds then set the power switch on the system unit to On 4 Wait 2 minutes then answer the following question rc J IS 5c DISPLAYED IN THE TWO DIGIT DI...

Page 310: ...e System Checkout If needed see page 2 16 TESTING COMPLETE DIAG 2 No trouble was found Press Enter to continue WERE YOU ABLE TO LOAD AND RUN THE SYSTEM CHECKOUT AND DID THE NO TROUBLE WAS FOUND MESSAG...

Page 311: ...3 9870 6 Service Manual...

Page 312: ...Section 4 Removal and Replacement Procedures Removal and Replacement 4 1...

Page 313: ...cessor Floating Point or System Memory Replacement 4 17 Adapter Removal 4 18 Adapter Replacement 4 19 Attached Device Removal 4 20 Attached Device Replacement 4 21 Battery Removal 4 22 Battery Replace...

Page 314: ...board Follow these procedures for the type of device you are removing or installing Use the contents list on the preceding page to select the procedure for your device The removal or replacement proce...

Page 315: ...ng views of the system unit to locate the diskette and fixed disk drive positions connectors and system board slot positions Front View With Covers 4 4 Service Manual 1 LDiskette Drive rive PositIOn B...

Page 316: ...Front View Without Covers Power Supply Rear Lower Guide System Board Fixed Disk _ Battery Box Removal and Replacement 4 5...

Page 317: ...Rear View Without Covers Fixed Disk Drive Position C Fixed Disk Drive Connector External Power Cable Connector Serial Port 1 Mouse Connector Keyboard Connector 4 6 Service Manual...

Page 318: ...75X0152 o Fixed Disk and Diskette Drive Adapter o Fixed Disk and Diskette Drive Adapter o Coprocessor Optional o Processor Board o Floating Point Board Optional e Memory Option G Memory Option 0 0 Ada...

Page 319: ...option from its bag Note The adapters processor board floating point board system board system memory boards diskette drives and the fixed disk drives are static sensitive devices Use the following st...

Page 320: ...ds by the edges only do not touch the component pins or solder joints Grasp diskette drives by their frames to avoid touching the electronics board 3 When inserting an option adapter into the system b...

Page 321: ...lled within or attached to the system unit Front Cover Removal 4 10 Service Manual 1 Set the power switches of the attached devices to Off 2 Set the power switch of the system unit to Off 3 Set the ke...

Page 322: ...he upper cover arms under the edge of the system unit Push the lower end of the cover into position 2 Set the power switches of the attached devices to On 3 Set the power switch of the system unit to...

Page 323: ...al 4 12 Service Manual 1 Set the power switches of the attached devices to Off 2 Set the power switch of the system unit to Off 3 Pull the lower end of the cover out from the system unit Lower the cov...

Page 324: ...he upper cover arms under the edge of the system unit Push the lower end of the cover into position 2 Set the power switches of the attached devices to On 3 Set the power switch of the system unit to...

Page 325: ...ear Cover Removal on page 4 12 3 Unplug the external power cable from the outlet 4 Disconnect the external power cable and display power cable from the power supply 5 Press up on the two cover latches...

Page 326: ...ystem unit Push the lower end of the cover into position 2 Connect the external power cable and the display power cable to the power supply 3 Do the Rear Cover Replacement on page 4 13 4 Do the Front...

Page 327: ...loating Point or System Memory Removal 4 16 Service Manual 1 Do the Side Cover Removal on page 4 14 2 Remove the desired board 3 Record the type and slot position o Processor Board G Floating Point Bo...

Page 328: ...ment on page 4 15 Reminder to Service Representative After you exchange the Processor Board notify the customer that the unique identification number of the system unit has changed The customer needs...

Page 329: ...r mounting screw 5 Remove the adapter 6 Disconnect any internal cables from the adapter 7 If the adapter has jumpers or switches record the settings If needed refer to the jumper or switch settings in...

Page 330: ...witch settings you recorded then set the jumpers or switches If needed refer to Section 9 2 Connect any internal cables removed from the adapter 3 Look at the adapter slot number you recorded then ali...

Page 331: ...ttached Device Removal 1 Do the Rear Cover Removal on page 4 12 2 Unplug the external power cable to the attached device 3 Disconnect the signal cable to the device from the adapter 4 20 Service Manua...

Page 332: ...Device Replacement 1 Connect the signal cable for the device to the adapter 2 Plug in the external power cable to the attached device 3 Do the Rear Cover Replacement on page 4 13 Removal and Replacem...

Page 333: ...ildren Replace with IBM part number 6299201 only or a battery that has been specifically classified by Underwriters Laboratories for use with the IBM 6150 System Unit and is so marked to indicate such...

Page 334: ...rt number 6299201 only or a battery that has been specifically classified by Underwriters Laboratories for use with the IBM 6150 System Unit and is so marked to indicate such classification Use of ano...

Page 335: ...on 7 1 Do the Side Cover Removal on page 4 14 2 Do the Cooling Fan Assembly Removal on page 4 50 3 Disconnect the signal connector 4 Disconnect the power connector 5 Disconnect the ground wire Signal...

Page 336: ...n the latch wire then slide the drive out of the system unit 7 Check to see if the terminating resistor is installed on the drive Record your results If needed refer to Section 7 Removal and Replaceme...

Page 337: ...g a Diskette Drive procedures If needed see Section 7 1 Look at the terminator resistor results you recorded then install or remove the terminator resistor If needed refer to Section 7 2 Align the dri...

Page 338: ...onnector 5 Connect the signal connector 6 Do the Cooling Fan Assembly Replacement on page 4 51 7 Do the Side Cover Replacement on page 4 15 Signal Power Ground Connector nector Wire d Drive Position A...

Page 339: ...Side Cover Removal on page 4 14 2 Do the Cooling Fan Assembly Removal on page 4 50 3 Disconnect the ground wire 4 Disconnect the power cable 5 Disconnect the signal cable 6 Disconnect the data cable...

Page 340: ...the drive then slide the drive out of the system unit 8 Record the drive type and position 9 Check to see if the terminating resistor is installed on the drive Record your results If needed refer to S...

Page 341: ...Drive procedures If needed see Section 8 1 Look at the terminator resistor results you recorded then install or remove the terminator resistor If needed refer to Section 8 2 Look at the drive positio...

Page 342: ...t the power cable 6 Connect the ground wire 7 Do the Cooling Fan Assembly Replacement on page 4 51 8 Do the Side Cover Replacement on page 4 15 Drive Position C Data Connector Signal Connector Power G...

Page 343: ...4 10 2 Set the keylock to Locked 3 Remove the operator panel mounting nuts and operator panel assembly 4 Set the keylock to Unlocked 5 Remove the locknut and lock arm 6 Slide the mounting clip off th...

Page 344: ...eylock and spacer then slide the mounting clip on 3 Install the lock arm and locknut 4 Set the keylock to Locked 5 Install the operator panel and mounting nuts 6 Set the keylock to Unlocked 7 Do the F...

Page 345: ...4 14 2 Disconnect the battery cable from the operator panel board 3 Disconnect the operator panel cable from the system board 4 Remove the two mounting nuts and the operator panel assembly 5 Remove th...

Page 346: ...d and mounting screw 2 Install the operator panel assembly and two mounting nuts 3 Connect the operator panel cable to the system board 4 Connect the battery cable to the operator panel board 5 Do the...

Page 347: ...over Removal on page 4 14 2 Do the Cooling Fan Assembly Removal on page 4 50 3 Disconnect the ground wire from the top of the power supply 4 Disconnect the power distribution cable from the top of the...

Page 348: ...ive adapter from slot 1 then place the adapter on top of the system unit with the cables attached 7 Disconnect the three power connectors from the system board Look at the cable routing and where it a...

Page 349: ...4 38 Service Manual 8 Remove the bulkhead grounding screw 9 Remove the power supply mounting screw 10 Slide the power supply out of system unit Power Supply Mounting Scre...

Page 350: ...it under the power supply and attach it with one clip Ensure that no wires are between the side of the power supply and the left side cover 2 Align the power supply and slide into position 3 Install t...

Page 351: ...5 Connect the three power connectors to the system board 6 Install the fixed disk and diskette drive adapter in adapter slot 1 7 If removed install the adapter in adapter slot 2 Power Connectors Opera...

Page 352: ...p of the power supply 9 Connect the ground wire on top of the power supply 10 Do the Cooling Fan Assembly Replacement on page 4 51 11 Do the Side Cover Replacement on page 4 15 Ground Wire o Power Dis...

Page 353: ...Removal 4 42 Service Manual 1 Do the Side Cover Removal on page 4 14 2 Disconnect all the external cables attached to the system board and the adapters Record the slot number and connector position o...

Page 354: ...ttached 4 Remove the fixed disk and diskette drive adapter from slot 1 then place the adapter on top of the system unit with the cables attached 5 Disconnect the three power cable connectors from the...

Page 355: ...7 Remove all the remaining adapters and boards Record the type and slot position of each 8 Raise up and pull out on the bridge to remove it 9 Grasp the rear lower guide and pull out to remove it Brid...

Page 356: ...10 Remove the four system board mounting screws 11 Press down on the latches then remove the system board Mounting Screws Removal and Replacement 4 45...

Page 357: ...stem Board Replacement 4 46 Service Manual 1 Insert the top of the system board in the three holders then push the lower end into position 2 Install the four system board mounting screws Mounting Scre...

Page 358: ...3 Align the bridge and press it into position 4 Align the rear lower guide with the slots in the bulkhead and push it into position Rear Lower Guide Bridge Removal and Replacement 4 47...

Page 359: ...the operator panel cable to the system board 7 Install the fixed disk and diskette drive adapter in adapter slot 1 8 If removed install the adapter in adapter slot 2 9 Look at the types and positions...

Page 360: ...Look at the slot number and connector position you recorded then connect the external cables to the system board and adapters 11 Do the Side Cover Replacement on page 4 15 Removal and Replacement 4 4...

Page 361: ...val on page 4 14 2 Look at the cable routing before removing the fan assembly 3 Loosen the two mounting screws and slide the fan bracket to the right then remove cooling fan assembly 4 Disconnect the...

Page 362: ...age then slide the fan bracket to the left behind the rear cage until the alignment holes between the two screw slots align 3 Tighten the two mounting screws Note Be sure the cooling fan assembly is m...

Page 363: ...4 52 Service Manual...

Page 364: ...TNL SN20 9843 03 27 87 to 75X0152 Section 5 Base System Unit Base System Unit 5 1...

Page 365: ...5 11 Parts Information 5 12 Built In Serial Ports 5 18 RT PC Processor Board 5 001 1 Processor Board Identification Number 5 001 1 Removal Procedure 5 001 1 Replacement Procedure 5 001 1 Parts Informa...

Page 366: ...board is an optional feature It is included in this section because it improves the numerical processing ability of the 32 bit processor during a floating point operation The floating point board is a...

Page 367: ...midity Input voltages Power includes attached display Hertz Heat output Altitude 635 mm 25 inches 300 mm 12 inches 614 mm 24 1 4 inches 42 kg 92 pounds 15 6 to 32 2 C 60 to 90 F 8 80 percent nonconden...

Page 368: ...ir if they are not routed as shown below Be Sure Cable Goes Over The Corner of The Cooling Fan Here Fixed disk Drive Cooling Fan Position C Assembly I I 1 Fixed disk Drive Position D Optional Power Su...

Page 369: ...y are not routed as shown below Be Sure Cable Goes Over The Diskette Drive Position A Fixed disk Drive Position C COOli 9 Fan m II Assembly r T Diskette Drive r i I l t J Position B I C1 1 I lllllllli...

Page 370: ...e adapter and slots for the processor board floating point board system memory boards and 110 adapters o Fixed Disk and Diskette Drive Adapter o Fixed Disk and Diskette Drive Adapter o Coprocessor Opt...

Page 371: ...ata paths between system components Floating Point Board Opt Keyboard Connector First BUilt in Serial Port Second BUilt in Serial Port Memory Option Bits 8 15 t _ tRS 232C __ Adapter t _ tRS 232CJ _ _...

Page 372: ...tion Diagram to identify the power connectors Fan Position C Fixed Disk Drive Position D Optional Display Power Power Input Power Supply System Board Diskette Drive Position A el Diskette Drive Positi...

Page 373: ...ify the signal connectors for systems using the Personal Computer AT Fixed Disk and Diskette Drive Adapter and the ESDI Magnetic Media Adapter Fixed disk Drive Position C Fixed disk Drive Position D O...

Page 374: ...to identify the signal connectors for systems using the Extended ESDI Magnetic Media Adapter Fixed disk DriveC Position C C1 C1 Fixed disk Drive Position D Optional Fixed disk Drive Position E Optiona...

Page 375: ...TNL SN20 9843 03 27 87 to 75X0152 Parts Information I 15 12 V 10 11 5 12 S ervlce Manual...

Page 376: ...2403 Nut operator panel mounting 7 6299201 Battery 8 6299334 Lock slider 9 6294749 Logo 10 6080430 Front cover 11 1622403 Nut bezel 12 6299408 Bridge 13 6298284 Foot base 14 1621211 Screw foot and pow...

Page 377: ...TNL SN20 9843 03 27 87 to 75X0152 5 14 Service Manual...

Page 378: ...nd mounting 27 61X6937 Cable assembly drive positions A D 28 61X6938 Cable assembly drive position E 29 6299232 System board 29 60X5712 System board WT 30 79X3766 Processor board with holder 31 629822...

Page 379: ...TNL SN20 9843 03 27 87 to 75X0152 5 16 Service Manual 45...

Page 380: ...nty Illinois 42 6952311 Power cable Australia New Zealand Argentina 43 6952320 Power cable Northern Europe Greece Turkey 44 1838574 Power cable Thailand 45 6952347 Power cable South Africa 46 6952356...

Page 381: ...rear panel of the system unit The connectors are labeled Sl and S2 The built in serial adapters are used for printers or communications devices The serial adapters use the I O channel to communicate w...

Page 382: ...r the processor board is exchanged the identification number is a different number Therefore any program that uses the identification number for access needs the authorization updated Reminder to Serv...

Page 383: ...843 03 27 87 to 75X0152 or 75X0166 Parts Information For part numbers see Parts Information for the Base System Unit in this section Use the drawing below to identify the processor board 5 001 2 Servi...

Page 384: ...the processor board is exchanged the identification number is a different number Therefore any program that uses the identification number for access needs the authorization updated Reminder to Servic...

Page 385: ...TNL SN32 9004 August 87 to 75X0152 or 75X0166 Parts Information Index Part Number Number Description 1 08F3628 RT PC Advanced Processor Board 5 002 2 Service Manual...

Page 386: ...processing ability of the 32 bit processor Removal and Replacement Procedures Parts Information See Processor Floating Point or System Memory Removal on page 4 16 For part numbers see Parts Informatio...

Page 387: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 5 004 2 Service Manual...

Page 388: ...bit processor The RT PC Advanced Floating Point Board includes a second smaller board that plugs onto the first board Both boards are included when ordering the replacement FRU Use the Processor Floa...

Page 389: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 IParts Information Index Part Number Number 1 61X6814 5 005 2 Service Manual _ e Description o 0 0 00 RT PC Advanced Floating Point Board...

Page 390: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 6 System Memory Options System Memory 6 1...

Page 391: ...ion 6 010 2 RT PC 4MB Memory Expansion Option 6 012 1 Specifications 6 012 1 Removal and Replacement Procedures 6 012 1 Parts Information 6 012 2 IRT PC 4MB Fast Memory Expansion Option 6 013 1 I Spec...

Page 392: ...stem memory options These memory boards are directly addressed by the processor board See Section 9 Adapters for memory options that install in adapter slots 2 through 7 and attach to the 110 channel...

Page 393: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 6 4 Service Manual...

Page 394: ...32 bit processor Slot positions Bytes of memory Memory type C D 1 0M bytes ECC Removal and Replacement Procedures Use the Processor Floating Point or System Memory Removal on page 4 16 procedure for r...

Page 395: ...Part Number Number Description 1 6848223 RT PC 1MB Memory Expansion Option Note Your 1MB Memory Expansion Option may look different than the drawing above Look for 1MB ECC MEMORY printed on the option...

Page 396: ...32 bit processor Slot positions Bytes of memory Memory type C D 2 0M bytes Eee Removal and Replacement Procedures Use the Processor Floating Point or System Memory Removal on page 4 16 procedure for r...

Page 397: ...t Number Number Description 1 6299228 RT PC 2MB Memory Expansion Option Note Your RT PC 2MB Memory Expansion Option may look different than the drawing above Look for 2MB ECC MEMORY printed on the opt...

Page 398: ...32 bit processor Slot positions Bytes of memory Memory type C D 4 0M bytes ECC Removal and Replacement Procedures Use the Processor Floating Point or System Memory Removal on page 4 16 procedure for r...

Page 399: ...t Number Number Description 1 61X6157 RT PC 4MB Memory Expansion Option Note Your RT PC 4MB Memory Expansion Option may look different than the drawing above Look for 4MB ECC MEMORY printed on the opt...

Page 400: ...mory for the 32 bit processor The RT PC 4MB Fast Memory Expansion Option is used with the RT PC Advanced Processor Board Slot positions Bytes of memory Memory type C D 4 0M bytes ECC Use the Processor...

Page 401: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 IJumper Settings Use the diagram below to set the memory access speed 6 013 2 Service Manual...

Page 402: ...66 IParts Information Note Components may vary See the Label on the Board Index Part Number Number Description 1 61X7005 RT PC 4MB Fast Memory Expansion Option Note Look for 4MB ENHANCED ECC MEMORY pr...

Page 403: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 6 013 4 Service Manual...

Page 404: ...emory for the 32 bit processor The RT PC 8MB Fast Memory Expansion Option is used with the RT PC Advanced Processor Board Slot positions Bytes of memory Memory type D 8 0M bytes ECC Use the Processor...

Page 405: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 IJumper Settings Use the diagram below to set the memory access speed 6 016 2 Service Manual...

Page 406: ...66 IParts Information Note Components may vary See the Label on the Board Index Part Number Number Description 1 61X7009 RT PC 8MB Fast Memory Expansion Option Note Look for 8MB ENHANCED ECC MEMORY pr...

Page 407: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 6 016 4 Service Manual...

Page 408: ...Section 7 Diskette Drives Diskette Drives 7 1...

Page 409: ...00 1 Specifications 7 100 1 Removal and Replacement Procedures 7 100 1 Terminator Resistor 7 100 2 Parts Inform ation 7 100 3 mM AT Dual Sided Diskette Drive 7 102 1 Specifications 7 102 1 Removal and...

Page 410: ...on B can have either the IBM AT High Capacity Diskette Drive or the IBM AT Dual Sided Diskette Drive installed The diskette drives are controlled by the adapter in slot 1 The type of adapter installed...

Page 411: ...Section 4 to protect the drive from static ischarges 1 Lay the diskette drive still wrapped in its antistatic bag on a flat surface near the system unit 2 Position yourself so you won t have to walk a...

Page 412: ...ype Total tracks Sectors per track Bytes per sector Tracks per inch Maximum number Adapter A B 5 25 inch double sided cobalt enhanced oxide coating 160 80 tracks per side 15 512 96 2 IBM AT Fixed Disk...

Page 413: ...remove the terminator resistor Drive position A always has the terminator resistor installed Drive position B always has the terminator resistor removed Factor Set Jumpers c 1 c J c J c J c J c J c J...

Page 414: ...art Number 8286130 68X3752 61X6937 6298359 Description In Use r Indicator fot IBM AT High Capacity Diskette Drive mM AT High Capacity Diskette Drive WT Cable fixed disk and diskette drive positions A...

Page 415: ...7 100 4 Service Manual...

Page 416: ...pe Total tracks Sectors per track Bytes per sector Tracks per inch Maximum number Adapter B 5 25 inch double sided 80 40 tracks per side 9 512 48 1 IBM AT Fixed Disk and Diskette Drive Adapter or RT P...

Page 417: ...elow to identify and remove the terminator resistor Drive position B has the terminator resistor removed 7 102 2 Service Manual Factor Set Jumpers c J c J c J c J c J c J CJ 0 c J r J J c J c J _ _ _...

Page 418: ...Drive Identifier Index Part Number Number Description 1 8286131 mM AT Dual Sided Diskette Drive 1 68X3753 mM AT Dual Sided Diskette Drive WT 61X6937 Cable fixed disk and diskette drive positions A D...

Page 419: ...7 102 4 Service Manual...

Page 420: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 8 Fixed Disk Drives Fixed Disk Drives 8 1...

Page 421: ...rminator Resistor 8 120 2 Parts Information 8 120 3 Fixed I k J rive Type R70 8 128 1 SpecifIcatIons 8 128 1 Removal Procedure 8 128 1 Replacement Procedure 8 128 1 Terminator Resistor 8 128 2 Parts I...

Page 422: ...k drives in drive positions C and D share an adapter in slot 1 with the diskette drives in drive positions A and B The fixed disk drive installed in drive position E uses an adapter in slot 2 See Sect...

Page 423: ...ection 4 to protect the drive from static discharges 1 Lay the fixed disk drive still wrapped in its antistatic bag on a flat surface near the system unit 2 Position yourself so you won t have to walk...

Page 424: ...ally field replaceable parts on this drive Drive positions Disk Size Maximum number Adapter C D E 5 25 inch fixed disk 3 IBM AT Fixed Disk and Diskette Drive Adapter Removal and Replacement Procedures...

Page 425: ...pe R40 drive Install the terminator resistor if the drive is for fixed disk drive positions C orE Remove the terminator resistor if the drive is for fixed disk drive position D Set the drive selection...

Page 426: ...art Number Number Description 1 6299235 Fixed disk drive type R40 61X6937 Cable fixed disk and diskette drive positions A D 61X6938 Cable fixed disk drive position E 6298359 Cable power distribution F...

Page 427: ...8 120 4 Service Manual...

Page 428: ...There are no adjustments or individually field replaceable parts on this drive Drive positions Disk Size Maximum number Adapter IBM 6150 C D E IBM 6151 C 5 25 inch fixed disk IBM 6150 3 IBM 6151 1 RT...

Page 429: ...r on the type R70 drive Install the terminator resistor if the drive is for fixed disk drive position C orE Remove the terminator resistor if the drive is for fixed disk drive position D Set the drive...

Page 430: ...formation Front View Index Part Number Number Description 1 61X6942 Fixed disk drive type R70 61X6937 Cable fixed disk and diskette drive positions A D 61X6938 Cable fixed disk drive position E 629835...

Page 431: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 8 128 4 Service Manual...

Page 432: ...formatting is different The type R70 and E70 fixed disk drives are not interchangeable There are no adjustments or individually field replaceable parts on this drive Drive positions Disk Size Maximum...

Page 433: ...the terminator resistor if the drive is for fixed disk drive position C For the IBM 6150 remove the terminator resistor if the drive is for fixed disk drive position D or E For the IBM 6151 install t...

Page 434: ...Front View Index Part Number Number Description 1 79X3989 Fixed disk drive type E70 79X3777 Fixed disk and diskette drive cable A E IBM 6150 6298359 Power distribution cable IBM 6150 61X6800 Fixed di...

Page 435: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 8 130 4 Service Manual...

Page 436: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 9 Adapters Adapters 9 1...

Page 437: ...ic Media Adapter 9 031 1 Specifications 9 031 1 Removal and Replacement Procedures 9 031 1 Jumper Settings 9 031 2 Parts Information 9 031 4 IRT PC Extended ESDI Magnetic Media Adapter 9 032 1 I Speci...

Page 438: ...3 4 RT PC 4 Port Asynchronous RS 232C Adapter Buffered 9 056 1 Specifications 9 056 1 Removal Procedure 9 056 1 Replacement Procedure 9 056 1 Switch Settings 9 056 2 Parts Information 9 056 3 RT PC 4...

Page 439: ...cement Procedures 9 071 1 Jumper Settings Early Version 9 071 2 Jumper Settings Later Version 9 071 3 Parts Information Early Version 9 071 4 Parts Information Later Version 9 071 5 IRT PC Small Compu...

Page 440: ...Jumper Settings 9 095 4 Parts Information 9 095 5 IRT PC S 370 Host Interface Adapter 9 097 1 I Specifications 9 097 1 I Removal Procedure 9 097 2 I Replacement Procedure 9 097 2 I Jumper Settings 9 0...

Page 441: ...n This section contains detail information about adapters used in the IBM 6150 System Unit Use the contents list on the preceding pages to find the information about your adapter Pages in this section...

Page 442: ...er 2 4 5 7 2 Removal and Replacement Procedures Use the Adapter Removal on page 4 18 procedure for removal of the option To remove a single module use the module puller and pull straight up If needed...

Page 443: ...ption Switch Settings BankO Bank 1 Off On Off On Switch 1 X X Switch 2 X X Switch 3 X X Switch 4 X X Switch 5 X X Switch 6 X X Switch 7 X X Switch 8 X X Second Memory Option Switch Settings BankO Bank...

Page 444: ...Parts Information Index Part Number Number Description 1 8286115 IBM AT 512 KB Memory Expansion Option 2 8286139 Module 128K bits 1 each Adapters 9 019 3...

Page 445: ...9 019 4 Service Manual...

Page 446: ...on to improve the numerical capability of the coprocessor Slot position Interrupt level Maximum number 8 15 shared 1 Removal and Replacement Procedures Use the Adapter Removal on page 4 18 procedure f...

Page 447: ...Parts Information Index Part Number Number Description 1 6299226 RT PC AT Coprocessor Option 2 8286127 IBM AT Math Co Processor module 9 023 2 Service Manual...

Page 448: ...Interrupt levels Maximum number Drive positions A D slot 1 Drive position E slot 2 Drive positions A and B 03FO 03F7 Drive positions C and D 01FO 01F7 Drive position E 0170 0177 Diskette drives 2 Dis...

Page 449: ...m below to set the jumpers for the adapter location Set the jumpers for Slot 1 or Slot 2 The jumpers set the 110 addresses of the adapter Slot 1 Slot 2 Drive Positions Drive Positions A D E Jumper 1 J...

Page 450: ...Adapters 9 027 3...

Page 451: ...l Cable Pin Datac Positions C D E L Drive Positions A B D Signal Cable Drive POSltl _ _ D_at_aC_ab_le_ LjJ EJ 00 0 0 0 o 00000 m_ E J CJr J O E5C JJ r 00 L IJ Es 5e JOE J eJJ eJJ E jJ c JJ L JJL lI CJ...

Page 452: ...x Part Number Number Description 1 8286125 mM AT Fixed Disk and Diskette Drive Adapter 61X6937 Cable fixed disk and diskette drive positions A D 61X6938 Cable fixed disk drive position E Adapters 9 02...

Page 453: ...9 027 6 Service Manual...

Page 454: ...levels Maximum number Drive positions A D slot 1 Drive position E slot 2 Drive positions A and B 03FO 03F7 Drive positions C and D 01FO 01F7 Drive position E 0170 0177 Diskette drives 2 Diskette drive...

Page 455: ...he diagram below to set the jumpers for the adapter location Set the jumpers for Slot 1 or Slot 2 The jumpers set the 110 addresses of the adapter Slot 1 Drive Positions A D Slot 2 Drive Position E 9...

Page 456: ...Adapters 9 031 3...

Page 457: ...Information Parts 9 031 4 Service Manual Drive Positions C E Data Cable e Positions C D E Dnv Signal Cable A B Drive Position Signal Cable0...

Page 458: ...Index Part Number Number Description 1 61X6351 RT PC ESDI Magnetic Media Adapter 61X6937 Cable fixed disk and diskette drive positions A D 61X6938 Cable fixed disk drive position E Adapters 9 031 5...

Page 459: ...9 031 6 Service Manual...

Page 460: ...xed disk drives Slot positions 110 addresses DMAchannel Interrupt level IBM 6150 slots 1 IBM 6151 slot 6 Drive positions A and B 03FO 03F7 Drive positions C D and E 01FO 01F7 Diskette drives 2 Fixed d...

Page 461: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Jumper Settings Use the diagram below to set the jumper as shown v 9 032 2 Service Manual...

Page 462: ...0166 Parts Information Index Part Number Number Description 1 6848231 RT PC Extended ESDI Magnetic Media Adapter 79X3777 Fixed disk and diskette drive cable A E IBM 6150 61X6800 Fixed disk and diskett...

Page 463: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 9 032 4 Service Manual...

Page 464: ...the IBM 5151 Personal Computer Display Slot positions 110 addresses Memory addresses Interrupt level Maximum number 3 Display adapter 03BO 03BA Printer adapter 03BB 03BF Display OBOOOO OB7FFF Printer...

Page 465: ...arts Information Index Number 1 9 040 2 Service Manual Part Number 8529148 8529214 Description Display Connector Printer Connector mM Monochrome Display and Printer Adapter mM PC Parallel Printer Cabl...

Page 466: ...umber 3 6 03CO 03DF OAOOOO OBFFFF OCOOOO OC3FFF 9 1 Removal and Replacement Procedures Use the Adapter Removal on page 4 18 procedures for removal If the mM PC Graphics Memory Expansion Card is presen...

Page 467: ...ettings Use the diagram below to set the jumpers Use the chart on the following page to set the mode switch Off On P1 With Personal Computer Display P1 With Enhanced Color Display tV J 9 042 2 Service...

Page 468: ...The display attached to the IBM PC Enhanced Graphics Adapter is not assigned to the RT PC AT Coprocessor Option The display attached to the mM PC Enhanced Graphics Adapter is assigned to the RT PC AT...

Page 469: ...to the RT PC AT Coprocessor Option in dedicated mode Another display may also be installed and assigned to the RT PC AT Coprocessor Option as a second display Second Display mMS1Sl Mode of Assignment...

Page 470: ...ssor Option in dedicated mode Another display may also be installed and assigned to the RT PC AT Coprocessor Option as a second display mMS1S4 mMS1S4 Operating Mode or Assignment Emulation Mode Swl Sw...

Page 471: ...Pen Connector P2 Connector J 1 2 Display Connector Index Part Number Number Description 1 8654215 mM PC Enhanced Graphics Adapter 2 6323468 IBM PC Graphics Memory Expansion Card 3 8654219 Module 1 eac...

Page 472: ...anced Monochrome Graphics Display to the system unit Slot positions 110 addresses Memory addresses Interrupt level Maximum number 2 4 5 7 8 0160 016F DOOOOO DIFFFF 11 1 Removal and Replacement Procedu...

Page 473: ...Parts Information Index Number 1 9 045 2 Service Manual Part Number 6299223 Description Display Cable Connector RT PC Advanced Monochrome Graphics Display Adapter I...

Page 474: ...olor Graphics Display to the IBM 6150 System Unit Slot positions 110 addresses Memory addresses Interrupt level Maximum number 2 4 5 7 8 0150 015F D20000 D3FFFF 11 1 Removal and Replacement Procedures...

Page 475: ...Parts Information Index Number 1 9 048 2 Service Manual Part Number 6299392 Description Display Cable Connector RT PC Advanced Color Graphics Display Adapter...

Page 476: ...hrome Graphics Display to the IBM 6150 System Unit Slot positions 110 addresses Memory addresses DMAchannel Interrupt level Maximum number 2 4 5 7 ODI0 OD2F D80000 DFFFFF 7 11 1 Removal and Replacemen...

Page 477: ...Information Parts 9 051 2 e Manual SeI Vlc Display Connector...

Page 478: ...ing function for the display controller board It also contains a parallel printer adapter Note The parallel printer adapter on the IBM Megapel Display Adapter must be disabled see switch settings if t...

Page 479: ...tor to the display controller board 4 Disconnect the display processor board 5 Exchange either board then use the following procedure to assemble IReplacement Procedure 9 053 2 Service Manual Note The...

Page 480: ...e switch positions on the display processor board Switch Position On Off Open 1 Not used Set to Off 2 Enable the printer adapter Disable the printer adapter 3 Enable the PC Color Disable the PC Color...

Page 481: ...arts Information Switch 1 Index Part Number Number 1 6247666 2 6247662 6247661 9 053 4 Service Manual 25 Pin Parallel Printer Connector Description Display controller board Display processor board Cab...

Page 482: ...lot positions I O addresses Interrupt levels Bit rates Bits per character Maximum number IBM 6150 slots 2 4 5 7 8 IBM 6151 slots 2 5 Address range 1 1230 124F Address range 2 2230 224F Address range 3...

Page 483: ...n use an address range Each asynchronous adapter can be set to any of the four address ranges Switch Bank 1 Interrupt Level Selection 9 10 11 Off On Off On Off On Switch 1 X X X Switch 2 X X X Switch...

Page 484: ...20 9843 03 27 87 to 75X0152 or 75X0166 Description Four 10 Pin Connectors 4 Port Asynchronous RS 232C Adapter Buffered RT PC Modem Cable RS 232C 10 Pin RT PC Serial Printer Cable 10 Pin RT PC ASCII Te...

Page 485: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 9 056 4 Service Manual...

Page 486: ...lot positions I O addresses Interrupt levels Bit rates Bits per character Maximum number IBM 6150 slots 2 4 5 7 8 IBM 6151 slots 2 5 Address range 1 1230 124F Address range 2 2230 224F Address range 3...

Page 487: ...use an address range Each asynchronous adapter can be set to any of the four address ranges Switch Bank 1 Interrupt Level Selection 9 10 11 Off On Off On Off On Switch 1 X X X Switch 2 X X X Switch 3...

Page 488: ...7640 TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Switch Bank 1 Switch Bank 2 Description Four 6 Pin Connectors 4 Port Asychronous RS 422A Adapter Buffered RT PC ASCII Terminal Cable RS 422A 6 pin 20...

Page 489: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 9 059 4 Service Manual...

Page 490: ...arallel addresses Interrupt levels Bit rates Bits per character Maximum number 2 8 Primary adapter 03F8 03FF Alternate adapter 02F8 02FF Primary adapter 0378 037F Alternate adapter 0278 027F Primary s...

Page 491: ...Use the diagram below to set the jumper modules on your adapter 9 061 2 Service Manual Primary Module Position Serial Port Parallel Port Primary Module Alternate Module Position rn rn rum ill rnrn rn...

Page 492: ...rt Number Description 8286147 mM AT Serial Parallel Adapter 8286194 IBM AT Serial Adapter Connector 10 inch 6298963 RT PC Serial Printer Cable 9 Pin 8286170 mM AT Modem Cable RS232C 9 Pin 8529214 IBM...

Page 493: ...9 061 4 Service Manual...

Page 494: ...cate with the 32 bit processor and coprocessor Slot positions I O addresses Memory addresses DMAchannel Interrupt levels Maximum number 2 8 Primary 0360 0367 Alternate 0368 036F OCCOOO OCDFFF 3 3 9 1...

Page 495: ...ings Set the jumpers to select Primary or Alternate addresses Set the jumper to select Interrupt Level 3 or Interrupt Level 9 I 9 063 2 Service Manual Interrupt Level 3 or Interrupt Level 9 Primary or...

Page 496: ...Adapters 9 063 3...

Page 497: ...or less components than those shown below 9 063 4 Service Manual A Translator Assembly B Transformer Assembly C Coupler D a Way Splitter E PC Network Adapter F PC Network Adapter Cable G Base Expander...

Page 498: ...se the PTU while running the IBM PC Network Checkout routines The PTU consists of the following FRUs The Translator Assembly part number 8286173 The Transformer Assembly part number 8286176 The Connec...

Page 499: ...Parts Information 3 9 063 6 Service Manual...

Page 500: ...9 16 wrench 30Dd attenuator labels A label kit assembly 5 8286176 Transformer Assembly 120 V ac 6 8286177 Transformer Assembly 230 V ac 7 Power cable see Section 5 8 8286178 Base Expander 9 8286179 Sh...

Page 501: ...9 063 8 Service Manual...

Page 502: ...e I O bus to communicate with the 32 bit processor and coprocessor Slot position I O addresses DMAchannel Interrupt levels Maximum number 2 4 5 7 8 Primary 0510 052F Alternate 0910 092F Primary 1 Alte...

Page 503: ...Jumper Settings Use the diagram 9 065 2 e Manual Servlc Interrupt Level 11 the adapter below to set the jumpers on DMA Channel 1 or I I 1 rJ I...

Page 504: ...r Number 1 6299350 6294813 6294815 6294817 DMA Channel Jumper Description RT PC Multiprotocol Adapter RT PC Multiprotocol Adapter RS 232C cable RT PC Multiprotocol Adapter RS 366 cable RT PC Multiprot...

Page 505: ...9 065 4 Service Manual...

Page 506: ...r uses the I O channel to communicate with the 32 bit processor and coprocessor Slot positions Memory addresses Interrupt levels Maximum number 2 7 080000 OF8000 any 32K byte block 3 4 5 7 9 2 Removal...

Page 507: ...Interrupts every 18 3 ms Position 3 Interrupts every 36 6 ms Position 4 Interrupts every 73 2 ms 345679 9 067 2 Service Manual Jumper Positions 1 234 W14UDD 1 0 Memory Address W10 W11 W12 W13 rfOl fOl...

Page 508: ...Information Parts 9 067 3 Adapters...

Page 509: ...9 067 4 Service Manual...

Page 510: ...and has no jumper or switch settings The short adapter has switch settings When ordering a replacement adapter order the short adapter Note The long and short adapters cannot be in the same system un...

Page 511: ...e Manual Switch 1 8 c J 7 c J 6 II 5 II 4 c J 3 2 II 1 II ON OFF Description Address range 1 lOn 2 On Address range 2 10fT 2 On Address range 3 lOn 2 OfT Address range 4 10fT 2 OfT OfT disable interru...

Page 512: ...850 05 87 to 75X0152 or 75X0166 Parts Information Index Part Number Number Description 1 8665792 IBM PC 3278 79 Emulation Adapter short adapter Use this adapter to replace the long adapter also Adapte...

Page 513: ...TNL SN20 9850 05 87 to 75X0152 or 75X0166 9 069 4 Service Manual...

Page 514: ...Use the switch settings for your version Slot positions I O addresses DMA channel Interrupt level Maximum number IBM 6150 slots 2 4 5 7 also slot 8 with address ranges 1 2 4 IBM 6151 slots 2 3 4 also...

Page 515: ...king at the EPROM sockets Set for Primary or Alternate adapter Internal the adapter address is provided by the Address Module System the adapter address is provided by the system Monitored the Process...

Page 516: ...J6 Set after looking at the EPROM sockets Address range 1 J5 Up J6 Up J8 Address range 2 J5 Up J6 Down Address range 3 J5 Down J6 Up Address range 4 J5 Down J6 Down Set for interrupt level 11 or 12 In...

Page 517: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Parts Information Early Version Use the parts list on the following page 9 071 4 Service Manual...

Page 518: ...75X0166 Parts Information Later Version Index Part Number Number Description 1 69X8142 IBM Token Ring Network RT PC Adapter Order to replace both early and later adapters 6339098 mM Token Ring Network...

Page 519: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 9 071 6 Service Manual...

Page 520: ...se the Small Computer System Interface SCSI bus to the IBM 6150 and 6151 System Units The RT PC SCSI Adapter uses the I O channel to communicate with the 32 bit processor and coprocessor Slot position...

Page 521: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 IJumper Settings Set the jumper for Primary or Secondary as shown below Primary Secondary 9 073 2 Service Manual...

Page 522: ...or 75X0166 IParts Information Index Part Number Number Description 1 6lX700l RT PC SCSI Adapter 2 0855253 Fuse l OA 250V 79X3467 RT PC SCSI Adapter Cable 79X3469 RT PC SCSI Device to Device Cable 79X...

Page 523: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 9 073 4 Service Manual...

Page 524: ...eaming Tape Drive Adapter uses the I O channel to communicate with the 32 bit processor and coprocessor Slot positions I O addresses Interrupt level Maximum number 2 4 5 7 8 01E8 01EF 12 1 Removal and...

Page 525: ...Parts Information Index Number 1 9 086 2 Service Manual I Part Number 6299222 Description Tape Drive Cable Connector RT PC Streaming Tape Drive Adapter...

Page 526: ...IBM 6150 System Unit The RT PC 5080 Peripheral Adapter uses the I O channel to communicate with the 32 bit processor or coprocessor Slot positions I O addresses Interrupt levels Maximum number 2 4 5...

Page 527: ...t level and the address switches as shown Switch Bank 1 Interrupt Level Selection 11 Off On Switch 1 X Switch 2 X Switch 3 X Switch Bank 2 Address Range Selection 4 Off On Switch 1 X Switch 2 X Switch...

Page 528: ...Parts Information Index Part Number Number 1 6487562 6487563 Description RT PC 5080 Peripheral Adapter Three 10 Pin Connectors RT PC 5080 Peripheral Adapter Cable Kit Adapters 9 092 3...

Page 529: ...9 092 4 Service Manual...

Page 530: ...PC 5080 Attachment Adapter is used to connect the IBM 6150 System Unit to the IBM 5085 Graphics Processor Slot positions 110 addresses Memory addresses DMAchannel Interrupt level Maximum number 2 4 5...

Page 531: ...ystem 2 If the system unit is attached to an IBM 5080 system be sure the IBM 5088 has stopped communications on this link before proceeding or removing power from this system unit If needed get assist...

Page 532: ...eplacement Procedure 1 Install the adapter If needed see page 4 19 2 Set the power switch on the IBM 5085 to On 3 Run the System Checkout Status III Powar On powaroff IPl 3 iJRa t 000 Adapters 9 095 3...

Page 533: ...Jumper Settings below to set the jumpers Use the diagram 9 095 4 e Manual SefV1c DMA Channel Selection Jumpers...

Page 534: ...Information Parts MA Channel D pers Selection Jum Description t Adapter t RT 80 Attachment PC 5080 Attachmen Adapter Cable Ki RT PC 50 I interface ator sena TerIDln 9 095 5 Adapters...

Page 535: ...9 095 6 Service Manual...

Page 536: ...cs Controllec The RT PC S 370 Attachment Adapter provides the hardware to allow the IBM RT PC System to transfer information to and from the IBM 5088 and then to the host system Slot positions I O add...

Page 537: ...communications on this link is stopped before proceeding If needed get assistance 2 Use the Adapter Removal Procedure in Section 4 to remove the adapter I Replacement Procedure 9 097 2 Service Manual...

Page 538: ...I Jumper Settings TNL SN20 9850 05 87 to 75X0152 or 75X0166 Use the diagram below to set the DMA channel selection jumpers DMA Channel Selection Jumpers Adapters 9 097 3...

Page 539: ...6 I Parts Information Index Number 1 9 097 4 Service Manual DMA Channel Selection Jumpers Part Number Description 6247891 RT PC S 370 Host Interface Adapter 6247861 RT PC 5080 Attachment Adapter Cable...

Page 540: ...Section 10 User Input Devices User Input Devices 10 1...

Page 541: ...tion 10 143 2 mM 5083 Tablet 10 145 1 Specifications 10 145 1 Removal Procedure 10 145 2 Replacement Procedure 10 145 2 Parts Information 10 145 3 mM 5085 Dials Feature 10 146 1 Specifications 10 146...

Page 542: ...tion about the user input devices Use the contents list on the preceding page to find information about your input device Pages in this section contain a 3 digit product code in the page number to mak...

Page 543: ...10 4 Service Manual...

Page 544: ...he base of the IDM 5081 Display The keyboard tablet attachment cable connects the PCA on the IBM 5085 to the M mouse and KBD keyboard connectors on the IDM 6150 System Unit Whenthe IDM 5085 is attache...

Page 545: ...hed use the IBM 5085 maintenance manual for keyboard removal otherwise do the following steps 1 Do the Rear Cover Removal on page 4 12 2 Pull the keyboard cable connector out from the KBD connector on...

Page 546: ...tached use the mM 5085 maintenance manual for replacement otherwise do the following steps 1 Push the keyboard cable connector into the KBD connector on the system unit 2 Do the Rear Cover Replacement...

Page 547: ...Parts Information 10 140 4 Service Manual...

Page 548: ...6 Keyboard Portuguese 1 6487677 Keyboard Danish 1 6487678 Keyboard Norwegian 1 6487679 Keyboard Finnish Swedish 1 6487680 Keyboard Belgian French Dutch 1 6487681 Keyboard Swiss German French 1 6487682...

Page 549: ...10 140 6 Service Manual...

Page 550: ...e IBM RT PC Guide to Operations for the cleaning procedure Number of buttons Connector Power 2 6 Pin keyed From the system unit 1 Do the Rear Cover Removal on page 4 12 2 Pull the mouse cable connecto...

Page 551: ...Parts Information Index Part Number Number Description 1 6299239 Mouse 10 143 2 Service Manual...

Page 552: ...dentifying code to the software On models 1 11 and 12 of the IBM 5083 Tablet the RT PC 5083 Tablet Cable Kit is required to attach the IBM 5083 Tablet to the IBM 6150 or IBM 6151 System Unit The cable...

Page 553: ...Tablet cable 5 Disconnect the Stylus or Cursor from the front of the IBM 5083 Replacement Procedure 1 Connect the Cursor or Stylus into the connector on the front of the IBM 5083 2 If present connect...

Page 554: ...3 Model 12 Tablet 1 6248516 IBM 5083 Model llA Tablet 1 6248515 IBM 5083 Model 12A Tablet 2 6248427 Stylus for the Modell 2 6248522 Stylus for the Models 11 l1A 12 12A 3 6248428 Cursor for the Model 1...

Page 555: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 10 145 4 Service Manual...

Page 556: ...ops The software uses the information provided by the Dials Feature The RT PC 5080 Peripheral Cable Kit is required to attach the Dials Feature to the mM 6150 System Unit The cable from the Peripheral...

Page 557: ...eral Adapter 4 Remove the clamping device and disconnect the Dials Feature cable Replacement Procedure 1 Connect the Dials Feature cable connector to the cable Peripheral Cable Kit and install the cla...

Page 558: ...Parts Information Index Part Number Number Description 1 6248436 mM 5085 Dials Feature 6487563 RT PC 5080 Peripheral Cable User Input Devices 10 146 3...

Page 559: ...10 146 4 Service Manual...

Page 560: ...ive The function of each key is determined by the program using the LPFK The RT PC 5080 Peripheral Cable Kit is required to attach the LPFK Feature to the IBM 6150 System Unit The cable from the Perip...

Page 561: ...80 Peripheral Adapter 4 Remove the clamping device and disconnect the LPFK Feature Cable Replacement Procedure 1 Connect the LPFK Feature cable connector to the cable from Peripheral Cable Kit and ins...

Page 562: ...Parts Information Index Part Number Number Description 1 6246799 mM 5085 LPFK Feature 6487563 RT PC 5080 Peripheral Cable User Input Devices 10 147 3...

Page 563: ...10 147 4 Service Manual...

Page 564: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 Section 11 Displays Displays 11 1...

Page 565: ...5154 Enhanced Color Display 11 155 1 Specifications 11 155 1 Removal and Replacement Procedures 11 155 1 Adjustments 11 155 2 Test Patterns 11 155 4 Parts Information 11 155 6 mM 6153 Advanced Monochr...

Page 566: ...ut the IBM Displays attached to the IDM 6150 System Unit Use the contents list on the preceding page to find information about your display Pages in this section contain a 3 digit product code in the...

Page 567: ...11 4 Service Manual...

Page 568: ...the IBM 5080 Graphics System Internal parts of the IBM 5081 Color Graphics Display are field replaceable Refer to the Maintenance Information Manual that was shipped with your display for part number...

Page 569: ...terns You will be directed when to use the following Test Patterns while running the Display Checkout program Combination Color Bar Pattern Left to right the color bars are green yellow red magenta bl...

Page 570: ...o 75X0152 or 75X0166 ICrosshatch or Grid Pattern This test pattern is used to check the convergence and the alignment on the IBM 5081 Use the alignment mask shipped with the IBM 5081 with this test pa...

Page 571: ...lay Test procedure White Flat Field The red blue and green colors are at their full intensity to check color purity Black Flat Field All colors are off Red Flat Field The red color is on at full inten...

Page 572: ...75X0152 or 75X0166 For the part numbers and descriptions see the Maintenance Information Manual that was shipped with the IBM 5081 Color Graphics Display Power Brightness Switch con J J Power on Indic...

Page 573: ...TNL SN20 9843 03 27 87 to 75X0152 or 75X0166 11 152 6 Service Manual...

Page 574: ...ld replaceable Input voltage Power frequency Adapters Low voltage 104 127 Vac High Voltage 180 259 V ac 48 62 Hz IBM Monochrome Display and Printer Adapter and IBM PC Enhanced Graphics Adapter Removal...

Page 575: ...nopqr X OI23456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ A_ abcdefghij lmnopqr5 OI23456789 7 nBCDEFGHIJKLMNOPORSTUVWXYZ A_ abcdefqhijklmnopqrst 0123456789 ABCDEFGHIJf LMNOPQRSTUVWXYZ A_ abcdofghijklmnopqrstu OI2...

Page 576: ...1 2 3 7 j j Part Number Description 8529171 ffiM 5151 display low voltage 8529209 ffiM 5151 display high voltage 8529178 Contrast knob 8529177 Brightness knob 2 For Restricted Availability Parts see...

Page 577: ...73 Signal cable 8529235 Transformer 120 V 8654206 Transformer 220 240 V 8529237 Control support 8529236 Transformer support 8529175 Fuse 0 75 Amp for 120 V 8654204 Fuse 0 50 Amp for 220 240 V 8529233...

Page 578: ...ge Power frequency Modes Vertical sync pulse Adapter Low voltage 90 137 V ac High voltage 180 259 Vac 48 62 Hz Mode 1 16 color 15 75 kHz Mode 2 64 color 21 80 kHz Mode 1 positive Mode 2 negative IBM P...

Page 579: ...2 Set the power switch on the display to On 3 Tum the Brightness control fully clockwise 4 Adjust the Vertical Size 1 control counterclockwise until a black area appears at the top and bottom of the...

Page 580: ...ed mode If needed see Section 9 2 Set the power switch on the system unit and display to On 3 Turn the Brightness control fully clockwise 4 Adjust the Vertical Size 2 control until the black areas are...

Page 581: ...23456789 A B C DE FG H J K LMNO P Q R S T U V WX Y Z 1 a b c d e f g h k I m n 0 P q r s t u v w x y z l U e a a a c e j AA E CJ A 0 1 U Y 00 R a e I 0 0 u c f a 1 6 n N Q 1 2 14 III I 9 11 9 I II ll...

Page 582: ...oRSTUVWXYZ J abcdef qh i j kl Tonop qr stu OI23456789 ABCDEFGHIJVLMNOPORGTIJVWXYZ A_ bcdefqhijklmnopqrstuv 0123456789 ABCDEFGHIJILHNOPORSTU XYZ JA_ abcdefghijklmnopqrstuvw 10123456789 i ABCOF FGH I Jl...

Page 583: ...Parts Information 4 11 155 6 Service Manual...

Page 584: ...Southern Hemisphere 2 6321061 Logo and label kit Kit consists of back logo bottom cover warning labels five languages 3 6321056 Knob and cover cap kit Kit consists of on off knob contrast knob brightn...

Page 585: ...ly RGB cable and connector 6321055 Front control assembly 6321057 Power on indicator 6321058 Rear control panel assembly strain relief 6321059 Signal cable 6135903 Degaussing coil 6321064 Miscellaneou...

Page 586: ...Test control When the Brightness and Raster Test control is turned fully clockwise to the raster test position the display screen is lighted Input voltage Power frequency Adapter Low voltage 90 137 V...

Page 587: ...Parts Information Brightness and Raster Test ControlI Index Part Number Number Description 1 6299240 mM 6153 display low voltage 1 6299241 mM 6153 display high voltage 11 161 2 Service Manual...

Page 588: ...ot field replaceable Input voltage Power frequency Adapters Low voltage 90 137 V ac High Voltage 190 259 Vac 48 62 Hz RT PC Advanced Color Display Adapter Removal and Replacement Procedures Use the At...

Page 589: ...8114 mM 6154 display low voltage group 2 1 6848115 IBM 6154 display low voltage group 3 1 6848116 mM 6154 display high voltage group 1 1 6848117 mM 6154 display high voltage group 2 1 6848118 mM 6154...

Page 590: ...single field replaceable unit Input voltage Power frequency Adapter Low voltage 90 137 V ac High Voltage 180 259 V ac 48 62 Hz RT PC Extended Monochrome Graphics Display Adapter Removal and Replaceme...

Page 591: ...Parts Information Index Part Number Number Description 1 6848215 mM 6155 display low voltage 1 6848216 mM 6155 display high voltage Power cable see Section 5 11 163 2 Service Manual...

Page 592: ...Section 12 Tape Drive Tape Drive 12 1...

Page 593: ...S 9 86 About this Section 12 3 mM 6157 Streaming Tape Drive 12 170 1 Specifications 12 170 1 Removal and Replacement Procedures 12 170 1 Tape Cartridge 12 170 2 Parts Information 12 170 3 12 2 Service...

Page 594: ...s section contains information about the IBM 6157 Streaming Tape Drive used by the IBM 6150 System Unit Pages in this section contain a 3 digit product code in the page number to make future updating...

Page 595: ...12 4 Service Manual...

Page 596: ...rating Instructions for the head cleaning procedure Tape cartridges Input voltage Maximum number Adapter 3M DC300XLP DEI 400442 DEI 402555 or an equivalent cartridge U S 90 137 V ac WT low voltage 90...

Page 597: ...Tape Cartridge The tape cartridge shown is typical The write protect switch positions are shown 12 170 2 Service Manual...

Page 598: ...x Part Number Number Description 1 6299237 mM 6157 tape drive U S WT low voltage 1 6298375 mM 6157 tape drive WT high voltage 2 Power cable see Section 5 For Restricted Availability Parts see the next...

Page 599: ...T rear cover 6453927 WT front bezel 6453928 WT switch bezel 6453929 WT lock lever kit 6453930 WT cork feet 6453931 WT tray 6453932 WT power switch 6453933 WT drive 61X6836 WT cable ac 61X6837 WT cable...

Page 600: ...n relief 61X6847 WT cable tie 61X6848 WT cable tie 0 625 inch 61X6849 WT cable tie 1 25 inch 61X6850 WT plate low voltage U S 61X6851 WT plate low voltage Singapore 61X6852 WT plate high voltage U S 6...

Page 601: ...12 170 6 Service Manual...

Page 602: ...tem Unit Wrap Plugs for the Service Representative The wrap plugs used by the service representative are stored in the back of this manual The wrap plugs used by the customer are stored in the back of...

Page 603: ...ug Part Number 8259228 is not shipped with this manual or the Problem Determination Guide This is the same wrap plug used with the mM Personal Computer 00 00 00 0 0 00 00 00 00 00 0 0 0 0 0 0 00 00 gc...

Page 604: ...4 Port Asynchronous RS232C Adapter Wrap Plug Part Number 6298966 4 Port Asynchronous RS422 Adapter Wrap Plug Part Number 6298967 Tool Requirements A 3...

Page 605: ...Serial Port Wrap Plug 9 pin Part Number 6298965 Serial Port Cable Wrap Plug 2S pin Part Number 6298964 A 4 Service Manual...

Page 606: ...plugs used by the customer are stored in the back of the Problem Determination Guide You are directed by the diagnostic program when to install or remove a wrap plug Multiprotocol14 Pin Wrap Plug Part...

Page 607: ...14 Pin Multiprotocol16 Pin Wrap Plug Part Number 6487609 Multiprotocol X 211S Pin Cable Wrap Plug Part Number 6487605 A 6 Service Manual...

Page 608: ...Multiprotocol RS 232 Cable Wrap Plug Part Number 6487606 Multiprotocol RS 366 Cable Wrap Plug Part Number 6487607 Tool Requirements A 7...

Page 609: ...Baseband Adapter Wrap Plug Part Number 6299189 A 8 Service Manual...

Page 610: ...with the module puller and gently lift one end and then the other to avoid bending the pins t Module Puller Part Number 9900764 A multimeter is used to measure resistance during the safety check Use...

Page 611: ...A tO Service Manual...

Page 612: ...ion Option 16x 61X6157 4MB Memory Expansion Option 19x 6299220 RT PC Floating Point Accelerator lCx 61X6814 RT PC Advanced Floating Point Accelerator IDx 61X7005 4MB Fast Memory Expansion Option lEx 6...

Page 613: ...x 6323468 Graphics Memory Expansion Card 43x 6299223 Advanced Monochrome Graphics Display Adapter 44x 8654219 Graphics Memory Module 1 each 45x 6299392 Advanced Color Graphics Display Adapter 47x 6299...

Page 614: ...3 IBM 6154 Display high voltage group 4 RT PC SCSI Adapter RT PC SCSI Adapter Fuse lA 250V IBM 6153 Display low voltage IBM 6153 Display high voltage IBM 5081 Display low voltage IBM 5081 Display high...

Page 615: ...1 ESDI Magnetic Media Adapter 84x 79X3766 Processor board 85x 6299222 Streaming Tape Drive Adapter 86x 6848231 Extended ESDI Magnetic Media Adapter 87x 6299485 Keylock 88x 6080446 Power supply U S low...

Page 616: ...er U S 95x 8286177 Power transformer WT 981 POST Error 03 or 05 982 POST Error 00 or 04 983 POST Error 11 or 12 984 POST Error 23 985 Invalid display data 986 Undetermined problem 987 POST Error 5c 98...

Page 617: ...9 Pin RT PC ASCII Terminal Cable RS 232C l0 Pin RT PC ASCII Terminal Cable RS 232C l0 25M Pin RT PC ASCII Terminal Cable RS 422A 6 Pin 20 m RT PC ASCII Terminal Cable RS 422A 6 Pin 3 m RT PC Serial P...

Page 618: ...87 to 75X0152 or 75X0166 SRA Part Number Number Description F9x FAx FBx FCx See supplemental information See supplemental information Unidentified fixed disk drive Unidentified diskette drive 5 87 SRA...

Page 619: ...TNL SN20 9850 05 87 to 75X0152 or 75X0166 B 8 Service Manual...

Page 620: ...ossible both intermittent and permanent failures are recorded in the Error Log Intermittent failures of the hardware and software may not be detected by the diagnostic programs The errdemon command is...

Page 621: ...of the commands to produce these reports are given under Error Log Command Examples in this appendix The following information is provided in a Summary Report Date Time Class Subclass Type Device Cau...

Page 622: ...mation Service Request Number Probable Cause User Action Provides the Service Request Number SRN for the error This number has from one to four Service Repair Action SRA numbers in it Each SRA corresp...

Page 623: ...Use the following format and explanations as an example errpt ff ff ccc ttt ffMMddhhmmyy ffMMddhhmmyy I ddddd ff ccc The flags are used to select the type report and the limits desired a Produces a de...

Page 624: ...nd time limits to be included in the error report This allows you to print only errors that occurred before or after a certain date and time See Error Log Command Examples for the use of this paramete...

Page 625: ...the Error Log On usr Iib errdemon The following example turns the Error Log Off errstop The following example displays a summary report of the complete error log one page at a time errpt I pg The fol...

Page 626: ...s a summary report of all the software errors in the error log one page at a time errpt d 500 I pg The following examples delete the error log files rm f usr adm ras errfile O rm f usr adm ras errfile...

Page 627: ...C 8 Service Manual...

Page 628: ...s occur during a specific time interval However the start of each character or block of characters can occur at any time during this interval Contrast with synchronous transmission Glossary BIOS Basic...

Page 629: ...diskette A thin flexible magnetic plate that is permanently sealed in a protective cover It can be used to store information copies from the disk or another diskette diskette drive A mechanism used to...

Page 630: ...o computer storage capacity 1 048 576 memory Storage on electronic chips Examples of memory are random access memory read only memory or registers See storage modem modulator demodulator A device that...

Page 631: ...l computing units the arrangement of interconnections between the units and the adjustments needed for the computer to operate 2 The preparation of a computing system to perform a job or job step Setu...

Page 632: ...io telephone or other means 4 One or more blocks or messages For BSC and start stop devices a transmission is terminated by an EOT character 5 Synonymous with data transmission v Volt volt The basic p...

Page 633: ...X 6 Service Manual...

Page 634: ...etic Media Adapter 9 031 1 RT PC Extended Monochrome Graphics Display Adapter 9 051 1 RT PC Multiprotocol Adapter 9 065 1 RT PC Streaming Tape Drive Adapter 9 086 1 Index RT PC 4 Port Asynchronous RS2...

Page 635: ...11 155 2 display test patterns mM 5151 Display 11 154 2 mM 5154 Enhanced Color DisDlav 11 155 4 displays mM 5151 Display 11 154 1 mM 5154 Enhanced Color Display 11 155 1 mM 6153 display 11 161 1 mM 61...

Page 636: ...introduction 1 4 jumper settings mM AT Fixed Disk and Diskette Drive Adapter 9 027 2 mM AT Serial Parallel Adapter 9 061 2 mM PC Enhanced Graphics Adapter 9 042 2 mM PC Network Adapter 9 063 2 IBM To...

Page 637: ...r 9 071 3 IBM 5080 Attachment Adapter 9 095 5 mM 5083 Tablet 10 145 3 IBM 5085 Dials Feature 10 146 3 IBM 5085 LPFK Feature 10 147 3 IBM 5151 Display 11 154 3 IBM 5154 Enhanced Color Display 11 155 6...

Page 638: ...4 23 cooling fan 4 51 diskette drive 4 26 fixed disk drive 4 30 floating point board 4 17 front cover 4 11 IBM 5083 Tablet 10 145 2 IBM 5085 Dials Feature 10 146 2 IBM 5085 LPFK Feature 10 147 2 keyb...

Page 639: ...ous RS422 Adapter 9 059 2 RT PC 5080 Peripheral Adapter 9 092 2 system board 5 6 system memory options X 12 Service Manual RT PC 1MB Memory Expansion Option 6 008 1 RT PC 2MB Memory Expansion Option 6...

Page 640: ...utilities 2 13 utilities for use with ETHERNET 2 14 voltmeter A 9 wrap plugs for the customer A S module puller A 9 wrap plugs for the service representative A 1 9 86 Index X l3...

Page 641: ...X 14 Service Manual...

Page 642: ...Notes...

Page 643: ...Notes...

Page 644: ...Is the table of contents helpful Is the index complete Are the chapter titles and other headings meaningful Is the information organized appropriately Is the information accurate Is the information co...

Page 645: ...FIRST CLASS PERMIT NO 40 ARMONK NEW YORK POSTAGE WILL BE PAID BY ADDRESSEE International Business Machines Corporation Department 997 Building 998 11400 Burnet Rd Austin Texas 78758 aldelS ION oa ase...

Page 646: ...r products IBM may use and distribute any of the information you supply in any way it believes appropriate without incurring any obligation whatever You may of course continue to use the information y...

Page 647: ...L FIRST CLASS PERMIT NO 40 ARMONK NEW YORK POSTAGE WILL BE PAID BY ADDRESSEE International Business Machines Corporation Department 997 Building 998 11400 Burnet Rd Austin Texas 78758 aldelS JON oa as...

Page 648: ......

Page 649: ...IBM Corp 1986 All rights reserved International Business Machines Corporation Department 997 Building 998 11400 Burnet Rd Austin Texas 78758 Printed in the United States of America 75X0152 _...

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