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Summary of Contents for System/36

Page 1: ...SY31 90S4 1 IBM System 36 5363 System Unit Maintenance Information Manual...

Page 2: ...lowing FOB Public Contact Branch Room 725 1919 M St NW Washington DC 20554 Tele 202 634 1940 Second Edition October 1987 Consumer Assistance and Small Business Division Room 254 1919 M St NW Washingto...

Page 3: ...t as described in the System 36 5363 New Product Planning Technical Service Letter About This Manual This manual includes A table of contents showing all the procedures in this manual the reference nu...

Page 4: ...ors Alternative console operators Using Your Display Station 5363 SC2l 9692 contains display operating procedures for Command display station operators Data display station operators System Messages S...

Page 5: ...s an addendum to the IBM System 36 manual Program Problem Diagnosis and Diagnostic Aids SY2l 0593 which contains aids for diagnosing SSP problems Functions Reference Manual 5363 Addendum SA2l 9934 is...

Page 6: ...vi 5363 Maintenance Information...

Page 7: ...es below each notice You can write these notices in your own words on the blank lines Safety Label The following is a safety label that appears on the base power supply The same label appears on the f...

Page 8: ...onnel Before you start the equipment ensure that other service representatives and customer personnel are not in a hazardous position Care should be taken to make certain that hair and clothing do not...

Page 9: ...lasses or other personal metal objects Remember if the metal touches the machine the flow of current increases because the metal is a conductor Use only insulated probe tips or extenders Remember worn...

Page 10: ...refully discharge the necessary parts exactly as instructed by the procedure Never assume that a machine or a circuit is safe No machine is always completely safe You may not know the exact condition...

Page 11: ...6 1 Section 7 Local Work Station Procedures 7 1 Section 8 Disk Procedures 8 1 Section 9 Communications Procedures 9 1 Section 10 Tape Drive Procedures 10 1 Section 11 Local Area Network Procedures 11...

Page 12: ...xii 5363 Maintenance Information...

Page 13: ...Section 1 System Entry and FRU Isolation Procedures 105 System Entry Procedure 1 2 160 Isolating Main Storage Problems 1 10 Section 1 System Entry and FRU Isolation Procedures 1 1...

Page 14: ...h step 6 6 To load SSP from diskette go to 322 Reloading the SSP Diskettes on page 3 8 If not continue with step 7 7 Load the system from disk Power off the 5363 wait 20 seconds power on the 5363 I a...

Page 15: ...Communications Problems on page 9 2 d Diskette use the SRCs in the report to isolate the problem If the problem is repaired this procedure is complete If not go to 602 Isolating Diskette Drive Problem...

Page 16: ...utes go to 328 Service Procedures under SSP on page 3 10 Follow the prompts to select the devices that you want to run during SYSTEST 12 Analyze any errors that occur during SYSTEST See 360 Getting ER...

Page 17: ...n SRC is displayed perform the procedure that matches the SRC Note If the FRU indicated is a disk drive perform the Disk Drive Reload procedure on this page Run SYSTEST for 10 minutes to verify the pr...

Page 18: ...te the problem It may be necessary to reinstall the old disk drive and attempt to initialize the disk to remove customer data 3 Initialize disk drive A reload the system microcode to disk reload the S...

Page 19: ...nction key 4 Run the test for 10 minutes If an SRC is displayed exchange the FRU indicated and then run SYSTEST for 10 minutes to verify any exchanged FRU 328 Service Procedures under SSP on page 3 10...

Page 20: ...e not already exchanged If the failure is still present check for the following a Work station display or printer problem 706 Local Work Station Network Analysis Procedure on page 7 2 See the suitable...

Page 21: ...main storage card B1 G 6 IPL the system with wraps 1 0000 If a CF65 SRC is displayed do one of the following depending on the machine configuration a If the feature B1 board was removed from the syste...

Page 22: ...is defective 3 Repeat step 2 for each feature card until the failing card has been isolated 160 Isolating Main Storage Problems Note Unless instructed not to always power off the 5363 before removing...

Page 23: ...Section 2 Overviews and Locations Procedures 205 System Overview 2 2 210 Power Overview 2 6 215 System Locations 2 7 220 Board Locations 2 8 Section 2 Overviews and Locations Procedures 2 1...

Page 24: ...g Feature 1 0 Bus Unit System 36 1 0 Channel Work Station Attachment Disk and Diskette Attachment 2 2 5363 Maintenance Information 1 1 1 1 1 1 1 1 1 Feature lOP Communications Attachment Local Area Ne...

Page 25: ...ge Control Panel Interface Control Storage t t IIIIIIj Processor CSP r System 36 Channel System 36 1 0 Channel Main Storage Processor MSP I MSP Control Card Data Flow Card Main Storage Card Feature 1...

Page 26: ...rk Station Eight Work Stations Work Station Adapter Control Controller Card Panel Interface System 36 I O Channel Card __________________________________________________________________J Diskette Disk...

Page 27: ...Network Card 1 Local Area II Network Card 2 Tape Adapter Card R36Bl40 3 II B II This card is required in order to add any of these 1 0 features Communication features include the following a IBM Realt...

Page 28: ...ceive AC and DC voltages from the power supply For point to point power flow see 435 DC Voltage Distribution on page 4 11 Power On Off P6 Disk A Actuator DC Disk B P7 Power Cord Base Power J1 Supply A...

Page 29: ...orkstation Ports 4 Feature Power Supply Power Switch Disk Drive A Feature Power Cord Logic Fan Assembly Base Power Supply R36Bl01 3 Control Panel Diskette Drive Tape Drive Disk Drive B R36Bl03 1 Secti...

Page 30: ...ow A1H2 MSP Control A1G2 CSP A1F2 f LL Work Station Adapterl r J Control Panel Interface A1E2 tv l ill 1 work Station Controller or Pass Through A1D2 Data Storage Adapter A1C2 Disk Adapter A1B2 Not Us...

Page 31: ...in the lower left comer of the above figure are set at the factory Check to be sure the switches are set as shown The dark area indicates where the switch is pushed down Main Storage Card Base Machine...

Page 32: ...0 0 0 0 0 0 8 6 19193 W B 6 19193 XIF I I Workst tion P ss Through Workst tion Controller IE I 0 10 4138510 W 0 4138510 Y 4138510Z j 6819193 Xt o Ie Is ____________________ IA o 3 5 D Top View with C...

Page 33: ...ard A36B102 4 Note The Feature lOP BI A and Main Storage Card BI G must be plugged as shown Also it is recommended that the Tape feature card be located in position BI F for cable retention purposes T...

Page 34: ...92X3222 BI F 92X3360 8286098 60X8192 58X7285 83X9147 8286099 8286147 BI A 92X3262 Description Not Used MSP Data Flow MSP Control CSP Work station adapter control panel interface Work station controlle...

Page 35: ...ystem Microcode Without Auto Configure 3 8 326 Load Options for SSP Reload and Customize 3 9 328 Service Procedures under SSP 3 10 329 Summary of Useful SSP Procedures 3 11 330 Loading the DCP from Di...

Page 36: ...To Remove the Covers 1 Power off the 5363 2 Remove the rear cover by pulling on the sides of the cover 3 Remove the two screws holding the unit cover at the upper rear area of the frame 3 2 5363 Maint...

Page 37: ...t necessary to tilt the cover up to remove it from the frame R36B107 1 5 Reinstall the covers by performing the above steps in reverse order Note When you reinstall the 5363 System Unit cover press do...

Page 38: ...nect the power cord at the customer power outlet and the 5363 2 Remove the covers 305 Cover Removal on page 3 2 3 Remove the fan airflow cover 4 Support the fan and remove the 4 screws 5 Slide the fan...

Page 39: ...s on the fan indicate air flow direction The horizontal arrow points to the rear of the machine I I I I 7 Reinstall the fan by performing the above steps in reverse order R36B148 1 Section 3 General P...

Page 40: ...key 314 Starting the CSP 1 Set the Security switch to Service 2 Select function 9 Start CSP 3 Press the Start Function key 316 Performing a System Dump 1 Set the Security switch to Service 2 Select fu...

Page 41: ...ion key The IPL Sign On prompt is displayed after IPL testing is complete see Notes 1 2 and 3 Notes 1 See 326 Load Options for SSP Reload and Customize on page 3 9 for approximate IPL times 2 See 328...

Page 42: ...ystem Microcode Without Auto Configure 1 Ensure that the Security switch is in the Service position 2 Insert the diagnostic diskette diskette 61 3 Select function 3 IPL Diagnostic Diskette The 4 chara...

Page 43: ...s wrap tests sense devices assemble UDT 3 FFF03 Diskette 61 DCP 1 Load DCP from diskette bypass channel wraps 3 22224 Diskette 61 INIT 4 8 Initialize the disk run wraps 3 22FF4 Diskette 61 INIT 2 6 In...

Page 44: ...agnostic test Additional communications diagnostic tests IBM LPDA local and remote modem diagnostic tests Remote loop back wrap tests STATEST SDLC station test BSCTEST BSC online test SDLCTEST SDLC on...

Page 45: ...configuration data set by the ALTERCOM STATUS procedure COMM DHOR Enter Displays the communications configuration data set by the SETCOMM STATUS procedure COMCNFIG DFA Help Gives the prompt to print...

Page 46: ...P Enter Stops the system measurement program START Help Shows a menu that lets jobs run start or print The option to start system service authorization lets you specify a display station to be used to...

Page 47: ...338 Diagnostic Tests under DCP on page 3 15 for available tests 332 Loading the DCP from Diskette 1 Ensure that the Security switch is in the Service position 2 Insert the diagnostic diskette 61 in t...

Page 48: ...22224 Diskette 61 INIT 4 8 Initialize the disk run wraps 3 22FF4 Diskette 61 INIT 2 6 Initialize the disk bypass wraps 3 FF003 Diskette 61 DCP 1 2 Bypass wrap tests sense devices assemble UDT 1 IPL ti...

Page 49: ...l table on diskette Patch table on disk or diskette Prerequisite list on disk or diskette Microcode level table on disk or diskette Network analysis for local work stations RPQ utilities Supervisor op...

Page 50: ...1 Power off the 5363 and disconnect the power cord at the customer power outlet and the 5363 2 Remove the covers 305 Cover Removal on page 3 2 3 Remove all cards plugged into the BI board 4 Remove po...

Page 51: ...ing the Bl board be sure to engage plastic standoffs on the bottom of the board into the slots on the logic board gate frame 2 When reinstalling the BI board be sure to support the Al board with one h...

Page 52: ...ards on the Al board Note Label all cards as to which location they were removed from This will be of help to you when you reinstall the cards 6 Remove and label all cards from the Al and BI boards 7...

Page 53: ...te Note the location of the BI G connectors this will be of help to you when you reinstall the Al board If this note is not followed you may reinstall the Al board backwards 14 Remove the 12 screws se...

Page 54: ...R36B153 1 Note Before installing a new Al board check the factory set switch settings See the following diagram 3 20 5363 Maintenance Information...

Page 55: ...sk Disk A B Not Used R36B152 2 Note The switches in the lower left comer of the above figure are set at the factory_ Check to be sure the switches are set as shown The dark area indicates where the sw...

Page 56: ...nter to the alter display utility All alter display screens can be printed on the system printer using the Print key Selecting function 7 to start the alter display utility stops the main storage proc...

Page 57: ...on the first storage address to an E To End the Alter Display Function There are two methods of ending the alter display function Use method 1 when you can display the Alter Display Options menu Use m...

Page 58: ...reports from the system error log To Get ERAP Reports under SSP 1 Enter ERAP 2 Select the type of ERAP report 3 Select the option to display or print the ERAP report To Get ERAP Reports Using the Test...

Page 59: ...local work station attachment and disk error history tables contain additional information that is not displayed When a printer is busy or is not available you can send the ERAP report to the system...

Page 60: ...the spool ID Return to the SPOOLJOB menu 5 From the SPOOLJOB menu select the option to copy or display entries 6 On the COPYPRT procedure prompt enter the spool ID first item and CRT last item Note Y...

Page 61: ...tuator Switch and Cable Check Removal Replacement Procedure 4 4 420 Power Supply FRU Isolation Procedure 4 6 425 Power Point to Point Overview 4 9 430 AC Point to Point 4 10 435 DC Voltage Distributio...

Page 62: ...cedures on page 3 18 PI P2 and P3 the disk drives p6 and P7 and to the diskette drive P8 7 Remove the two screws from the rear of the 5363 that hold the base power supply and the screws that hold the...

Page 63: ...the two screws from the rear of the 5363 that hold the feature power supply and the screws that hold the forward base tab of the power supply to the 5363 frame 7 Slide the power supply toward the rear...

Page 64: ...y and manually power on the power supply by pulling the cable approximately 6 35 mm 11 If the cable can be moved the 6 35 mm and the power supply does not power on connect the cable to the actuator an...

Page 65: ...Note Power switch has to be in the up or power on position to remove the cable R36B156 0 Section 4 Power Procedures 4 5...

Page 66: ...PB 10 Power on the 5363 and check both fans II If the base fan turns continue with the next step If the base fan is not turning exchange the base power supply 405 Base Power Supply Removal on page 4...

Page 67: ...inuity exchange the base power supply 430 AC Point to Point on page 4 10 21 Set the power on off switch to the off position 0 and reconnect the power cord and the feature power supply 22 Unplug P4 P5...

Page 68: ...and the problem is still present exchange the Bl board 340 Bl Board Removal and Replacement Procedures on page 3 16 27 Reinstall the power connectors and go to 435 DC Voltage Distribution on page 4 1...

Page 69: ...n page 4 10 and 435 DC Voltage Distribution on page 4 11 Power OnlOff P6 Disk A Actuator DC Disk B P7 Power Cord Base Power J1 Supply AC J2 P8 Diskette Drive DC P1 J22 L AC P2 A1 J24 Fan Board P3 B1 C...

Page 70: ...C Safety Grounds on page A I and 405 Base Power Supply Removal on page 4 2 AC Safety Grounds Feature Power Cord L U 2 I N I I L I Base 0 I III I Power Cord GN J1 II WGND LRemote Mechanical Actuator Le...

Page 71: ...volts 5 5 volts 6 5 volts P3 AI Board 1 1 7 volts 2 1 7 volts 3 1 7 volts 4 RMT 1 1 5 RMT 1 7 Common 6 Ground 7 Ground 8 Ground P6 Disk Drive A 1 12 volts 2 Ground 3 Ground 4 5 volts P7 Disk Drive B...

Page 72: ...s 4 5 volts P5 BI Board I Ground 2 Ground 3 Ground 4 5 volts 5 5 volts 6 5 volts PH Tape 1 12 volts 2 Ground 3 Ground 4 5 volts Note Pin positions are identified on page 4 12 Pin Positions P6 P7 P8 P1...

Page 73: ...d at P4 and P11 are minimum of 11 52 volts and maximum of 12 60 volts 445 Maximum Ripple Voltage The ripple voltage can be measured at the connector pins shown in the following tables A1 Board Probe G...

Page 74: ...0 millivolts Disk Drive A Probe Ground Connector Pin Connector Pin Maximum Ripple P6 1 P6 2 50 millivolts P6 4 P6 3 50 millivolts Disk Drive B Probe Ground Connector Pin Connector Pin Maximum Ripple P...

Page 75: ...Tape Drive Probe Ground Connector Pin Connector Pin Maximum Ripple Pll I PII 2 200 millivolts PI1 4 Pll 3 500 millivolts Section 4 Power Procedures 4 15...

Page 76: ...4 16 5363 Maintenance Information...

Page 77: ...Section 5 Control Panel Procedures 505 Control Panel Symptom Table 5 2 507 Control Panel Service Check 5 4 510 Control Panel Removal 5 9 Section 5 Control Panel Procedures 5 1...

Page 78: ...5 volts If the above measured voltages do not meet criteria go to 420 Power Supply FRU Isolation Procedure on page 4 6 or continue with step 2 2 Exchange the following FRUs one at a time in this sequ...

Page 79: ...gram loop while program loop stopped performing a control 1 Set the Power Switch to the Off panel instruction 0 position 2 Wait 5 to lO seconds 3 Set the Power Switch to the On I position 4 Load the s...

Page 80: ...Power On Test a Set the Security switch to the Service position Ifthe system is powered on go to step lc If the system is powered off go to step 1b b Power on the 5363 system c If the Power On light i...

Page 81: ...t is on go to step 3 If not find the control panel lights that are on in the table below and go to the indicated step b The 5363 will power up with the Security switch in the locked position however t...

Page 82: ...unction Key Input Key Test a Press th Select Function key and select function 1 IPL If a 1 appears in the Function display and O s appear in the Input displays the control panel is correct Continue wi...

Page 83: ...utput Display light goes off go to step Se If the Output Display light does not go off continue with step Sd d The control panel is not operating correctly Suspect the following FRUs FRU 8S Control pa...

Page 84: ...ction display 6b only One or more Input displays 6c do not show an 8 One or more of the Console 6b Program and Processor lights are not on The failure is not in this list 6c b Suspect the following FR...

Page 85: ...screws from inside the system 4 Disconnect the three wires to the Security switch Black wire to position I Red wire to position 3 White wire to position 5 5 Carefully lift each of the two latches on...

Page 86: ...5 10 5363 Maintenance Information...

Page 87: ...Section 6 Diskette Procedures 602 Isolating Diskette Drive Problems 6 2 604 Voltage Check 6 3 606 Diskette Drive Removal 6 3 Section 6 Diskette Procedures 6 1...

Page 88: ...is displayed exchange the FRU indicated Run SYSTEST for 10 minutes to verify the problem is fixed See 328 Service Procedures under SSP on page 3 10 Note Customer problem determination attempts to iso...

Page 89: ...06 Diskette Drive Removal 1 0 CP Voltage II P8 12 vdc 1 Ground 2 Ground 3 5 Vdc 0 5 V 4 606 Diskette Drive Removal 1 Power off the 5363 and disconnect the power cord at the customer power outlet and t...

Page 90: ...R36B115 2 Note Ensure that the select jumper is connected to select drive o 6 4 5363 Maintenance Information...

Page 91: ...s 706 Local Work Station Network Analysis Procedure 7 2 710 Local Work Station Cable Signal Quality Check 7 3 712 Sample Oscilloscope Signals 7 10 714 Local Work Station Cable Ohmmeter Test 7 15 Secti...

Page 92: ...ses No work station at the address An X in the no response row The following FRUs are partially tested AIF2 work station adapter control panel interface AIE2 work station pass through or work station...

Page 93: ...y condition not in setup or test mode 2 Verify that the address and terminator switches are set correctly 3 If the above steps are OK exchange AIF2 or AIE2 4 Check the twinaxial cable 714 Local Work S...

Page 94: ...rt of the signal is returned to the signal source as a reflection A short circuit in the cable causes the impedance to be lower than normal This causes a decrease in the amplitude of the signal An ope...

Page 95: ...connector II to B GATE on the rear panel of the oscilloscope 3 Use the probe tip adapter II part 453199 to attach the channell probe to one side of the T connector 4 Attach the probe II part 1650290 t...

Page 96: ...the last work station on the port and set the terminator switch on the last work station to 1 To check a cable not attached to a work station terminate the end of the cable with a resistor assembly p...

Page 97: ...as follows Phase B 75 Ohms Phase A 75 Ohms Shield R368119 0 8 Disconnect the cable to be checked from the system Connect the alligator clips II on the probe to the end of the cable for each of the fo...

Page 98: ...rise time of the oscilloscope 4 If you suspect that the cable is too long and you want to check the length disconnect or remove the terminating resistor from the other end of the cable Repeat step 8 o...

Page 99: ...divisions times the length per division for the B sweep setting shown in the following distance tables Sample oscilloscope signal II has a B sweep setting of 2 0 microseconds Therefore the distance t...

Page 100: ...ers 325 feet Distance Table for mM Cabling System B 8weep Setting Microseconds Meters Feet Div Maximum Cable Displayed 10 Divisions 2 0 222 730 2220 meters 7300 feet Maximum data signal path length pe...

Page 101: ...feet 0 2 volts div A 10 microseconds B 2 microseconds lD I II Open Circuit one reflection 0 5 volts div A 10 microseconds B 2 microseconds r 6 4 Divisions R36B124 0 J I I R36B123 0 Section 7 Local Wo...

Page 102: ...ds B 2 microseconds Change B to 0 1 microsecond see II r f First Reflection II Open Circuit one reflection 0 5 volts div A 10 microseconds B 0 1 microsecond Glitch Caused by tation Protector I 6 Divi...

Page 103: ...conds B 2 microseconds 6 4 Divisions II Short Circuit multiple reflections 0 5 voltsjdiv A 10 microseconds B 2 microseconds J I Change B to 0 1 microsecond see m V First Reflection 17 r tI lJI R36B128...

Page 104: ...mShort Circuit one reflection 0 5 volts div A 10 microseconds B 0 1 microsecond I I I Glitch cau ed by Station Protector 1 II I I 6 TDiv ions I 7 14 5363 Maintenance Information r R36B129...

Page 105: ...repair or exchange the cable 5 Disconnect the cable being checked from the last work station on the port The system unit end of the cable should still be disconnected 6 Measure the resistance between...

Page 106: ...7 16 5363 Maintenance Information...

Page 107: ...Disk Procedures 802 Using Disk Drive Problem Determination 8 2 803 Analyzing Disk Drive ERAP 8 3 804 Disk Drive Isolation Procedure 8 4 814 Disk Drive Removal and Replacement 8 5 Section 8 Disk Proce...

Page 108: ...802 Using Disk Drive Problem Determination Go to Procedure 121 on page 1 5 8 2 5363 Maintenance Information...

Page 109: ...E and SB fields shown in the preceding example to identify the disk drive selected the command being executed and the sense data returned when the SRC was recorded CMD CODE The following information i...

Page 110: ...nnect the signal cables from disk drive B See 814 Disk Drive Removal and Replacement on page 8 5 2 Load the system from diskette 61 a Select function 3 IPL Diagnostic Diskette b Enter 0000 c Press the...

Page 111: ...mber of your disk drive do the following 3 Remove the two retainer brackets four screws 4 The part number is located on the back panel of the disk drive 5 Slide the disk drive slightly toward the fron...

Page 112: ...a new disk drive ensure that the switches are set correctly b Before you install a new disk drive B remove the terminating resistor from the back of the disk drive c If you installed a new disk drive...

Page 113: ...te b Enter 22FF c Press the Start Function key 2 Select the option to initialize the new disk drive 3 Follow the prompts 4 After completion of the initialization procedure do the following a To perfor...

Page 114: ...8 8 5363 Maintenance Information...

Page 115: ...Status 9 6 950 Running the BSC On line Test 9 8 955 Running the SDLC On line Test 9 9 980 SDLC and BSC Adapter EIA RS 232 C Signal Pins 9 10 982 Serial Parallel Adapter Serial Port EIA RS232 C Signal...

Page 116: ...ure continue with the next step 3 Do one of the following a For systems using a BSC card Type BSCTEST on the SSP command line and press the Enter key When the prompt indicates to insert a diskette ins...

Page 117: ...s being used as line 1 remove the module 11 and install it as shown below To remove the module insert a small flat blade screwdriver under the module and lift up The card is now ready to be installed...

Page 118: ...run The other lines can be used for system data communication Concurrent diagnostic tests include SDLCTEST The SDLC on line test verifies correct operation of the communications link between two syst...

Page 119: ...ct The changes are permanent You can use the STATUS COMCNFIG D H command to display the present settings ALTERCOM The ALTERCOM procedure under SSP changes some items associated with batch BSC SDLC or...

Page 120: ...he Start Function key The selected line status is displayed in the 4 character display Use the communications template found with this manual to decode the Communications Line Status 5 To select anoth...

Page 121: ...pla CSP StatUII C Dlllptoy AlbH LSR d Di ploy Alter Control Storage E Compont Addre Stop ower On CJ DSR CTS FBR DCD PIN 92X3363 _ II _ I I_ IIL _ R368132 0 Legend for Line Status Term Meaning CTS DSR...

Page 122: ...SC test request from another system c The data coding the customer has been using ASCII or EBCDIC d YES to review or change the communications configuration Always attempt to run the test with the pre...

Page 123: ...ge the communications configuration Always attempt to run the test with the present configuration before making any changes unless you are attempting to run to a system or device that the customer was...

Page 124: ...Transmit clock TX Ring indicate RI Receive clock RX Rate select SELECT Test control WRAP Test Indicate TI System End 13121110 9 8 7 6 5 4 3 2 1 00 00 0 0 0 0 0 0 252423222120191817 16 15 14 R36B141 1...

Page 125: ...TS Receive data RDS Transmit data TDS Data terminal ready DTR Data set ready DSR Signal ground GND Ring indicator RI System End 5 4 3 2 1 9 8 7 6 R36B145 1 Cable End 1 2 3 4 5 6 7 8 9 1011 12 13 00000...

Page 126: ...umper and Switch Setup For installation and setup see the 5363 Installation Instructions or Feature Cards SY31 9058 Even 1 Odd 1 Jumper Installed Jumper Removed Even o JP Odd o JP1 JRA JRB JRC JP7 R36...

Page 127: ...ady DSR Data terminal ready DTR Protective ground FG DTE clock Signal ground GND Transmit clock TX Receive clock RX Not connected System End 87654321 0 151413121110 9 R36B143 1 Cable End 1 2 3 4 5 6 7...

Page 128: ...lternate BSC adapter mode Connectors PI and P2 must have jumpers as shown for correct operation of the adapter Note If you also have an SDLC adapter installed you must set P3 as primary The card is no...

Page 129: ...Section 10 Tape Drive Procedures 1010 Tape Drive Removal 10 2 Section 10 Tape Drive Procedures 10 1...

Page 130: ...ng screws two on each side from the tape drive 4 Slide the tape drive slightly towards you to permit access to the cables 5 Disconnect PII power cable and the signal cable 6 Remove the tape drive by s...

Page 131: ...11 Local Area Network Procedures 1110 Isolating Local Area Network Problems 11 2 1120 Local Area Network Diagnostic Tests 11 3 1130 Local Area Network Card 11 4 Section 11 Local Area Network Procedur...

Page 132: ...10 enabled 2 Run STATEST a Key in STATEST and press the Enter key b Follow the prompts STATEST required field entries a Communication line numbers 9 or 10 b Number of test transmissions 1 to 999 c Nu...

Page 133: ...n Diagnostic tests during concurrent maintenance Diagnostic Tests During IPL Diagnostic tests during IPL test the local area network adapter Diagnostic Tests During On line Problem Determination Diagn...

Page 134: ...Local Area Network Card For installation and setup see the 5363 Installation Instructionsfor Feature Cards SY31 9058 Switch Block 2 Switch Block 1 Rocker Switch 11 4 5363 Maintenance Information R36D1...

Page 135: ...reen and yellow wires that are AC safety grounds All AC safety ground wires must be installed correctly Feature Power Cord Base Power Cord Legend GND I777r Chassis Ground Frame or System Ground AC Saf...

Page 136: ...A 2 5363 Maintenance Information...

Page 137: ...face You must determine if the problem should be repaired before you can continue with this inspection Safety Education Before performing the inspection procedures contained in this guide you must hav...

Page 138: ...r Computer 5363 SA21 9926 for the correct plug type D Check for 0 2 ohm or less of resistance between the power cord ground and the ground pin on the power plug customer end AC Safety Grounds Check St...

Page 139: ...ent 200V DO NOT REMOVE COVERS DO NOT SERVICE PN 80Xlc 7c System Covers Check Step R36B136 2 o Disconnect the power cord from the customer power outlet o Ensure that the system covers are not loose or...

Page 140: ...B 4 5363 Maintenance Information...

Page 141: ...When handling or inserting ESD sensitive cards use the ESD electrostatic discharge handling kit IBM part 6428316 or similar Read the instructions located inside the top cover of the carrying case Appe...

Page 142: ...C 2 5363 Maintenance Information...

Page 143: ...n the event the original information is accidentally altered or destroyed See also backup copy batch A group of records or jobs put together for processing or transmission binary synchronous communica...

Page 144: ...es a cylinder contains all the data under all heads without moving the actuator or the head and carriage assembly D 2 5363 Maintenance Information data set ready A communications signal that indicates...

Page 145: ...ith system tasks hex Hexadecimal 1 0 panel An area of a machine where I O cables are connected to the system This area is accessible to the customer ICF Interactive communications feature ID Identifie...

Page 146: ...byte D 4 5363 Maintenance Information PND Present next digit POR Power on reset problem determination The process of identifying why the system is not working Often this process identifies programs h...

Page 147: ...Req System Request key system customize utility A utility under dedicated DCP that lets you update the system microcode on disk using the diagnostic diskettes system reference code A 4 character code...

Page 148: ...Vdc Volts direct current World Trade Pertaining to aU cQuntries except the U S and Canada D 6 536 3 Maintenance Information wrap tests I O device diagnostic tests that run when the Load key is pressed...

Page 149: ...rs and Bezels E 4 Final Assembly Logic Asm and Drives E 6 Final Assembly Power Fan and Frame E 8 Logic Unit Assembly Part 1 E 12 Logic Unit Assembly Part 2 E 13 Main Cover Assembly E lO Power Cord Cha...

Page 150: ...correct language For example a part on a Quebec machine should have a Canadian French language label instead of a French language label E 2 5363 Maintenance Information Using Stacked Index Numbers St...

Page 151: ...able in the Units column indicates that you cannot order the assembly Order the detail parts separately e NO NO no number in the Part Number column indicates that no assembly part number has been assi...

Page 152: ...Assembly 1 Final Assembly Covers and Bezels 6 2 E 4 5363 Maintenance Information 1 See Asm 4 R36B2S0 4...

Page 153: ...its Description 1 None FINAL ASSEMBLY COVERS AND BEZELS 1 None 1 Cover Asm See Asm 4 2 1621811 2 Screw 3 92X3307 1 Cover Asm Rear 4 92X3249 1 Safety Latch 5 1622686 3 Screw 6 8232317 4 Ball Stud Appen...

Page 154: ...Assembly 2 Final Assembly Logic Asm and Drives E 6 5363 Maintenance Information 1 2 18 16 R36B251 4...

Page 155: ...X7244 1 Label OP Panel Hangeul 5 92X7247 1 Label OP Panel Chinese 5 92X7250 1 Label OP Panel Hanzi 5 92X7253 1 Label OP Panel LA Spanish 5 92X7256 1 Label OP Panel Swiss French 5 92X7259 1 Label OP Pa...

Page 156: ...Assembly 3 Final Assembly Power Fan and Frame 12 13 l 16 17 ____ 18 E 8 5363 Maintenance Information 15 1 2 R36B252 4...

Page 157: ...er Supply Feature Europe Middle East and Africa 5 1621812 4 Screw 6 1035350 1 Power Supply Base 7 1621812 4 Screw 8 92X3343 1 Cover Blank Power Supply 9 2181002 2 Screw Fan Guard Mounting 10 2546641 1...

Page 158: ...Assembly 4 Main Cover Assembly 7 6 E IO 5363 Maintenance Information 1 2 5 R36B253 3...

Page 159: ...scription 4 None COVER ASSEMBLY I 92X3308 I Main Cover Assembly 2 92X3319 I Main Cover 3 92X7318 I Seal Top 4 92X7319 1 Seal Bottom 5 92X3318 2 Hand Hole Asm 6 92X3306 1 Front Cover 7 1622682 4 Screw...

Page 160: ...its Description 5 92X3402 NP LOGIC UNIT ASSEMBLY Part 1 1 92X7296 1 Bl Board Feature Model 10 20 2 92X3324 3 Standoff 3 61X8794 2 Screw 4 92X3326 5 Standoff 5 92X3222 1 Main Storage Card Asm 6 5700484...

Page 161: ...69X7333 1 Al Board 2 92X3326 7 Standoff 3 1621811 12 Screw 4 92X3329 1 Spacer 5 92X3322 1 Logic Support Frame 6 92X3323 2 Card Guide 7 2549526 12 Screw 8 92X3328 1 Foam Lower 9 92X3327 1 Foam Upper 1...

Page 162: ...aragua No Plug 4437620 50Hz Argentina Paraguay Uruguay 4437604 Italy Chile 2453003 Liechtenstein Switzerland 8 4437602 Denmark e 4437605 Israel 4437606 Bangladesh Burma Pakistan South Africa Sri Lanka...

Page 163: ...Panel Cable 92X3303 Twinax Cable 92X3304 Mfg lnt Cable 92X3313 Tape Cable 92X331O Power Cable Actuator 92X3314 Power Cable Mechanical 92X7325 SDLC Comm Cable W Wrap 92X7325 BSC Comm Cable W Wrap 92X7...

Page 164: ...E 16 5363 Maintenance Information...

Page 165: ...l3 92X7323 8 E 15 1622682 4 7 E 11 92X3326 5 4 E 12 92X7324 8 E 15 1622686 1 5 E 5 6 2 E l3 92X7325 8 E 15 1622695 3 3 E 9 92X3327 6 9 E 13 8 E 15 1624743 2 7 E 7 92X3328 6 8 E l3 92X7346 2 20 E 7 3 1...

Page 166: ...E 18 5363 Maintenance Information...

Page 167: ...Appendix F Service Log Machine Type and Serial 5363 __ Description of Problem Action Taken Date Do not record hours or part numbers Service Representative Appendix F Service Log F l...

Page 168: ...Description of Problem Action Taken Date Do not record hours or part numbers Service Representative F 2 5363 Maintenance Information...

Page 169: ...board reinstall 3 16 Bl board removal 3 16 C cable check twinax 7 15 cable ohmmeter test 7 15 cable problems communications 9 3 cabling system sample oscilloscope signals 7 10 test 7 3 card local area...

Page 170: ...eck 6 3 diskette SSP01 3 9 3 14 diskette directory list 3 15 diskette drive maximum ripple voltage table 4 14 diskette failures 6 2 diskette 61 3 9 3 14 X 2 5363 Maintenance Information diskette disk...

Page 171: ...synchronous communications 9 14 jumper setup serial paraDel adapter 9 3 L labels safety B 3 lamp test 5 4 LAN card 11 4 LAN problems 11 2 LAN tests diagnostic 11 3 tine status communications 9 6 9 7...

Page 172: ...k drives 1 5 procedure 405 base power supply removal 4 2 procedure 406 feature power supply removal 4 3 procedure 410 power on off actuator switch and cable check 4 4 procedure 420 power supply FRU is...

Page 173: ...oad options 3 9 SSP procedures ALTERCOM 3 11 9 5 APAR 3 11 BSCTEST 3 10 3 11 9 2 9 4 9 8 BUILD 3 11 COMMTEST 3 10 3 11 9 2 9 4 COPYIl 3 11 DC or STATUS COMM 3 11 SSP procedures continued D H or STATUS...

Page 174: ...stic 11 3 tolerances base and feature DC voltage 4 12 top card connectors 2 10 TRACE 3 11 twinax cable test 7 3 7 15 metering 7 15 ohmmeter test 7 15 twinax sample oscilloscope signals 7 10 U utilitie...

Page 175: ...anding that IBM may use or distribute whatever information you supply in any way it believes appropriate without incurring any obligation to you o If your comment does not need a reply for example poi...

Page 176: ...SEE International Business Machines Corporation Information Development Department 245 Rochester Minnesota U S A 55901 NO POSTAGE NECESSARY IF MAlLED IN THE UNITED STATES I I I I I I I I I I I I I I I...

Page 177: ......

Page 178: ...5 i i International Business Machines Corporation Order Number SY31 9054 1 Printed in U S A 5363 System Unit Maintenance Infortnation Manual SY31 9 l54 H 11111111111111...

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IBM System/36, Maintenance Information Manual

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