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Summary of Contents for 6611

Page 1: ...6611 Network Processor Operations Pocket Guide GX27 3909 02...

Page 2: ...6611 Network Processor Operations Pocket Guide r GX27 3909 02...

Page 3: ...ed at the back of this publication If the form has been removed address your comments to IBM Corporation Department E15 P O Box 12195 Research Triangle Park NC 27709 9990 U S A When you send informati...

Page 4: ...aduction des consignes de securite xvii Traduction des Consignes de securite xvii Vertaalde veiligheidsvoorschriften xvii Traduzione delle informazioni di sicurezza xviii Obersetzte Sicherheitshinweis...

Page 5: ...ion of the IBM 6611 Model 140 4 1 Parts of the Model 140 4 3 External Device Connectors 4 5 Chapter 5 Using the Model 140 5 1 Key Mode Switch Positions 5 1 Starting Model 140 Operation 5 3 Stopping Mo...

Page 6: ...Model 170 Part IV Common Information for Models 120 140 and 170 Chapter 10 ASCII Terminal Installation and Service Tasks Chapter 11 Using a Modem for Remote IBM Service Chapter 12 Problem Determinatio...

Page 7: ...xplanation of Label Fields 12 5 12 5 12 6 13 1 13 1 13 3 Appendix A 3 Dlgit Display Codes A 1 Reading the 3 Digit Display A 1 Reading Flashing 888 Numbers A 3 Reading Type 102 Messages A 3 Reading Typ...

Page 8: ...ns 5 1 5 2 Front View of the Model 140 5 3 5 3 Location of the Reset Button 5 5 5 4 Loading a Diskette 5 6 5 5 Unloading a Diskette 5 6 5 6 Attaching the Pedestal for the Vertical Position 5 8 5 7 Rem...

Page 9: ...ial Port for Model 120 10 6 10 2 Connecting a Terminal to an EIA 232 Serial Port for Models 140 and 170 10 7 10 3 Terminal Interposer Connectors 10 8 10 4 10 to 25 Pin Converter Cable Connectors 10 9...

Page 10: ...10 4 10 3 ASCII Terminal Connection to an EIA 232 Serial Port for Model 120 10 6 10 4 ASCII Terminal Connection to an EIA 232 Serial Port for Models 140 and 170 10 7 10 5 Terminal Interposer Pin Wirin...

Page 11: ...X 6611 Operations Pocket Guide...

Page 12: ...infringe any of IBM s intellectual property rights may be used instead of the IBM product program or service Evaluation and verification of operation in conjunction with other products except those ex...

Page 13: ...likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Properly shielded and grounded cables and connectors must be used in order...

Page 14: ...ations du Canada L exploitation faite en milieu residentiel peut entrainer Ie brouillage des receptions radio et tele ce qui obligerait Ie proprietaire ou I operateur aprendre les dispositions necessa...

Page 15: ...ational Electrotechnical Commission IEC Statement This product has been designed and built to comply with lEC Standard 950 Japanese Voluntary Control Council for Interference VCCI Statement This equip...

Page 16: ...E J TIE G 1 f I lJ j 1t GT tc o Korean Communications Statement Please note that this device has been approved for business use with regard to electromagnetic wave interference If you find this is not...

Page 17: ...Information Some countries require the safety information contained in publications to be presented in their national languages The IBM 6611 Network Processor Translated Safety Information GA27 3954...

Page 18: ...Consignes de securite Certains pays exigent que les consignes de securite figurant dans les manuels soient ecrites dans leur langue nationale La brochure 6611 Network Processor Translated Safety Infor...

Page 19: ...d altre informazioni relative alia sicurezza contemplate nelle seguenti pubblicazioni in lingua inglese 6611 Network Processor Installation and Service Guide GA27 3941 6611 Network Processor Operation...

Page 20: ...rocessor Installation and Service Guide GA27 3941 6611 Network Processor Operations Pocket Guide GX27 3909 Devera consultar esta publicac ao sempre que nao entender claramente qualquer informac ao sob...

Page 21: ...dioma ingles Oversatt sikkerhetsinformasjon I noen land kreves det at sikkerhetsinformasjon i publikasjoner som ikke er oversatt skal vrere oversatt ti I det respektive nasjonale spraket 6611 Network...

Page 22: ...rmation fra f01gende handb0ger pa engelsk 6611 Network Processor Installation and Service Guide GA27 3941 6611 Network Processor Operations Pocket Guide GX27 3909 Lres i vejledningen nar du ikke forst...

Page 23: ...1 Network Processor Installation and Service Guide GA27 3941 IBM 6611 Network Processor Operations Pocket Guide GX27 3909 L f i30 C 1 JI f 1L tJjl f C g 9 tJiJ tJtJI i3tJ j JCtJ1j ffitT 9 J Ii I T t L...

Page 24: ...ountries or both AIX APPN IBM NetView Personal System 2 PS 2 RISC System 6000 The following terms denoted by a double asterisk in this publication are trademarks of other companies as follows AppleTal...

Page 25: ...xxiv 6611 Operations Pocket Guide...

Page 26: ...parts of the Model 140 Chapter 5 provides information about operating the Model 140 Chapter 6 provides information about relocating the Model 140 Part III IBM 6611 Network Processor Model 170 Chapter...

Page 27: ...of Abbreviations Provides the definitions for abbreviated terms used in this book Who Should Use This Book This book is intended for the customer It provides basic information about how to operate the...

Page 28: ...Connectors 1 5 Chapter 2 Using the Model 120 2 1 Setting the Key Mode Switch 2 1 Starting Model 120 Operation 2 3 Stopping Model 120 Operation 2 4 Reading the 3 Digit Display 2 4 Using the Reset Butto...

Page 29: ...6611 Operations Pocket Guide...

Page 30: ...ntrolled by the IBM Multiprotocol Network Program program number 5648 016 The Model 120 has 2 communication adapters and a disk drive Internal hardware controls a 3 5 inch diskette drive 2 serial port...

Page 31: ...en transporting the configuration file to the Model 120 on a 3 5 inch diskette Subsequent configuration updates can be applied from a terminal or a RISC System 6000 workstation attached to the IP netw...

Page 32: ...ton Figure 1 2 Parts of the Mode 120 The following list describes the parts of the Model 120 shown in Figure 1 2 Covers can be removed to allow access to the inside of the Model 120 Note Only trained...

Page 33: ...h is set to On the power on light emitting diode LED comes on Operator panel door covers the 3 digit display the in use LED and the diskette drive It may be left open or closed Reset button is located...

Page 34: ...s The connectors and ports located at the rear of the Model 120 are used to attach external devices Power Cord Receptacle Serial Figure 1 3 Rear View of the Model 120 Adapter SCSI Connector Chapter 1...

Page 35: ...1 6 6611 Operations Pocket Guide...

Page 36: ...y Mode Switch Ilo Figure 2 1 Key Mode Switch Positions Table 2 1 Summary of the Possible Operations for Each Key Mode Switch Position Operation Normal Secure Service Reset Yes No Yes NormallPL Yes No...

Page 37: ...and dump procedures In the Service position the Model 120 attempts to IPL from the diskette drive if it contains a diskette or from the disk The Secure position is used to prevent user intervention l...

Page 38: ...If the power on LED does not come on check the power cord which is located at the rear of the Model 120 to ensure that it is plugged into a grounded electrical wall outlet If the power cord is plugged...

Page 39: ...Manager 1 Stop the Model 120 software to prevent the loss of data For information about how to stop the Model 120 software refer to the Multiprotoco Network Program User s Guide 2 Set the Model 120 p...

Page 40: ...and the Model 120 is still running data can be damaged or lost The Reset button has two purposes To cause an IPL of the Model 120 when the key mode switch is in the Normal or Service position To disp...

Page 41: ...tte drive with the labeled metal shutter first Push the diskette into the drive until you hear a click The click indicates that the diskette is securely positioned in the drive The in use LED is lit w...

Page 42: ...is lit or you may lose some of the data or damage the diskette 1 44 is printed on the diskette eject button To unload the diskette push the diskette eject button The diskette ejects partially from the...

Page 43: ...2 8 6611 Operations Pocket Guide...

Page 44: ...ock from touching two surfaces with different electrical potentials During an electrical storm do not connect or disconnect any cables Perform the following tasks to prepare the Model 120 for relocati...

Page 45: ...and associated material Warning Check all of the power outlets in the location to which you are relocating the IBM 6611 for correct wiring voltage and grounding before connecting the IBM 6611 to the...

Page 46: ...ng Model 140 Operation 5 3 Stopping Model 140 Operation 5 4 Reading the 3 Digit Display 5 4 Using the Reset Button 5 5 Loading a 3 5 lnch Diskette 5 6 Unloading a 3 5 inch Diskette 5 6 Changing the Pe...

Page 47: ...6611 Operations Pocket Guide...

Page 48: ...ronics Industries Association EIA 310 C rack The Model 140 has a removable pedestal that provides stability when the Model 140 is in the vertical position The pedestal is attached to the bottom of the...

Page 49: ...functions or you can use a workstation attached to an Internet Protocol IP network The front operator panel of the Model 140 contains a 3 digit display a Key Lock Reset Button Assembly and a 3 5 inch...

Page 50: ...tch Front Cover Diskette Drive Diskette Eject Button Power Switch Pedestal r JC JC l__ Serial Number Front Cover Pedestal Power Supply Fan Top View Rear Fan Top Cover Figure 4 2 Model 140 with Rear Co...

Page 51: ...witch is a key controlled switch with three positions labeled Normal Secure Service Note The key mode switch also locks the cover of the Model 140 Power switch has the international symbols I for On a...

Page 52: ...t Display Hinged Lens Open Pedestal is removable and can be attached to the left side or the bottom to place the Model 140 in the vertical or horizontal position respectively External Device Connector...

Page 53: ...4 6 6611 Operations Pocket Guide...

Page 54: ...lao I I__ I 0 11 Key Mode Switch Figure 5 1 Key Mode Switoh Positions Table 5 1 Summary of the Possible Operations for Eaoh Key Mode Switoh Position Operation Normal Seoure Servioe Reset Yes No Yes No...

Page 55: ...p procedures In the Service position the Model 140 attempts to IPL from the diskette drive if it contains a diskette or from the disk The Secure position is used to prevent user intervention loca y fr...

Page 56: ...ower on LED does not come on check the power cord which is located at the rear of the Model 140 to ensure that it is plugged into a grounded electrical wall outlet If the power cord is plugged in cont...

Page 57: ...Manager 1 Stop the Model 140 software to prevent the loss of data For information about how to stop the Model 140 software refer to the Multiprotocol Network Program User s Guide 2 Set the Model 140...

Page 58: ...s Reset data can be damaged or lost if the Model 140 is still running The Reset button has two purposes To cause an IPL of the Model 140 when the key mode switch is in the Normal or Service position T...

Page 59: ...he drive is being accessed D Figure 5 4 Loading a Diskette Unloading a 3 S lnch Diskette Warning Do not stop the Model 140 or remove a diskette when the in use LED is on or you may lose some of the da...

Page 60: ...l to Vertical Position To change the unit from the horizontal to the vertical position 1 See Stopping Model 140 Operation on page 5 4 before changing the Model 140 pedestal 2 Set the Model 140 power s...

Page 61: ...w mounting holes Place the pedestal so that the part number imprinted on the bottom of the pedestal is toward the front of the Model 140 Figure 5 6 Attaching the Pedestal for the Vertical Position 8 F...

Page 62: ...del 140 12 Plug the power cord into the outlet From Vertical to Horizontal Position To change the Model 140 from the vertical to the horizontal position 1 See Stopping Model 140 Operation on page 5 4...

Page 63: ...th the top facing upward and the bottom facing downward Screws o Pedestal mmmmnmilmmmmmm Figure 5 7 Removing the Pedestal in the Vertical Position 5 Remove the 2 screws that secure the pedestal to the...

Page 64: ...5 8 Attaching the Pedestal for the Horizontal Position 7 Stand the Model 140 on its right side with the 2 screw mounting holes located on the left side facing upward B Place the pedestal on the botto...

Page 65: ...al position on the pedestal 11 See Changing the Position of the 3 Digit Display on page 5 13 for instructions to adjust the 3 digit display 12 Reconnect any cables that were connected to the rear of t...

Page 66: ...ion to the horizontal position with the Model 140 in the horizontal position perform the following procedure Note In the following figures the three 7 segment characters are lit to show the position o...

Page 67: ...Hinged Lens Open Figure 5 11 3 Digit Display in the Horizontal Position with the Hinged Lens Open 4 Close the hinged lens 3 Digit Display Figure 5 12 3 Digit Display in the Horizontal Position with t...

Page 68: ...vertical position perform the following procedure Note In the following figures the three 7 segment characters are lit to show the position of the display 1 Open the hinged lens Character Holder Hing...

Page 69: ...3 Turn the character holder 90 degrees counterclockwise Hinged Lens Open Figure 5 14 3 Digit Display in the Horizontal Position with the Hinged Lens Open 5 16 6611 Operations Pocket Guide...

Page 70: ...4 Close the hinged lens 3 Digit Display Figure 5 15 3 Digit Display in the Horizontal Position with the Hinged Lens Closed Chapter 5 Using the Model 140 5 17...

Page 71: ...5 18 6611 Operations Pocket Guide...

Page 72: ...ndling may void your equipment warranty Contact your local IBM service representative to obtain assistance when you prepare your Model 140 for moving Do not shut down the IBM 6611 without the knowledg...

Page 73: ...6 2 6611 Operations Pocket Guide...

Page 74: ...External Device Connectors Chapter 8 Using the Model 170 Setting the Key Mode Switch Starting Model 170 Operation Stopping Model 170 Operation Reading the 3 Digit Display Using the Reset Button Loadi...

Page 75: ...1 Operations Pocket Guide...

Page 76: ...Protocol IP network The front operator panel of the Model 170 contains a 3 digit display a Key Lock Reset Button Assembly and a 3 5 inch diskette drive The Multiprotocol Network Program is initially c...

Page 77: ...The Model 170 has 8 adapter slots Seven are for communication adapters and the eighth slot contains the standard SCSI adapter Figure 7 1 Model 170 7 2 6611 Operations Pocket Guide...

Page 78: ...te Drive Power Switch Serial Number Key Mode Switch 3 Digit Display Reset Button Hand Slot Not Visible Front View Figure 7 2 Front View of the Mode 170 Rear Cover Roller Left Side Cover 11111111111111...

Page 79: ...Rear Cover Rear Cover Lock Rear Cover Lock Figure 7 4 Rear View of the Mode 170 7 4 6611 Operations Pocket Guide...

Page 80: ...set Diskette drive is a 1 44 MB 3 5 inch diskette drive that has an in use LED and a diskette eject button 3 digit display displays up to three 7 segment characters Front and side covers are removable...

Page 81: ...derly arrangement of the cables Rollers are designed for easy placement of the Model 170 External Device Connectors When the rear cover is removed the Model 170 connectors and ports are accessible The...

Page 82: ...necting an ASCII terminal to the Model 170 see Chapter 10 ASCII Terminal Installation and Service Tasks Setting the Key Mode Switch The key mode switch has three positions Normal Secure Service D Nonn...

Page 83: ...Service position If you press Reset data can be damaged or lost if the Model 170 is still running The Normal position is used for unattended operation The IPL proceeds according to the list of adapte...

Page 84: ...170 software to load after the POST has completed If the Model 170 is not operating correctly contact your IBM service representative In the United States call 1 800 IBM SERV In other countries conta...

Page 85: ...er on LED does not come on check the power cord which is located at the rear of the Model 170 to ensure that it is plugged into a grounded electrical wall outlet If the power cord is plugged in contac...

Page 86: ...em Manager 1 Stop the Model 170 software to prevent the loss of data For information about how to stop the Model 170 software refer to the Multiprotocol Network Program User s Guide 2 Set the Model 17...

Page 87: ...170 is still running The Reset button has two purposes To cause a system start of the Model 170 when the key mode switch is in the Normal or Service position To display codes or diagnostic messages a...

Page 88: ...hutter first Push the diskette into the drive until you hear a click The click indicates that the diskette is securely positioned in the drive The in use LED is on when the drive is being accessed 3 S...

Page 89: ...a or damage the diskette 1 44 is printed on the diskette eject button To unload the diskette push the diskette eject button The diskette ejects partially from the drive Pull the diskette out _ 1rnI Di...

Page 90: ...ect handling may void your equipment warranty Contact your local IBM service representative for assistance to prepare your Model 170 for moving Do not shut down the IBM 6611 without the knowledge and...

Page 91: ...9 2 6611 Operations Pocket Guide...

Page 92: ...ect Attached ASCII terminal 12 2 Running Concurrent Mode Diagnostics on a Modem Attached ASCII terminal 12 3 Running Concurrent Mode Diagnostics via the IP Network 12 3 Service Aids 12 4 Service Hints...

Page 93: ...ects to Device Location 13 5 This Cable Connects to Device Number or Name 13 5 Network Number or Name 13 6 IBM 6611 ID at Network Manager 13 6 IBM 6611 Address at Network 13 6 Network Manager Location...

Page 94: ...d for connection of an ASCII terminal All models of the IBM 6611 support the following ASCII terminals as well as devices such as personal computers that are configured to emulate one of these termina...

Page 95: ...mp Off Off On Off Explanations of the Settings The screen format is 24 rows of 80 characters When the last character on the last line of the screen is received or entered all of the lines on the scree...

Page 96: ...g communications with the IBM 6611 when Trace is pressed Communication Setup Attributes The settings for the attributes in Table 10 2 on page 10 4 are based on the assumption that the ASCII terminal o...

Page 97: ...with the IBM 6611 for a direct attached terminal Uses 2400 bps line speed to communicate with the IBM 6611 for a modem attached terminal Word length 8 The data word length is 8 bits Parity No Does no...

Page 98: ...acters to the IBM 6611 Response 100 The terminal waits 100 ms delayt for the IBM 6611 to respond Enter Return The Enter key functions as the Return key Return New The cursor moves to the line next unp...

Page 99: ...rminal cable Customer supplied D Terminal Shipped with the IBM interposer 6611 Note A gender matcher may be required to connect your terminal to the terminal interposer ASCII Terminal or Emulator Figu...

Page 100: ...r terminal end G Terminal cable Customer supplied H Terminal Shipped with the IBM interposer 6611 Note A gender matcher may be required to connect your terminal to the terminal interposer 6611 illllll...

Page 101: ...tors ASCII Terminal Cable The Model 140 and Model 170 are shipped with a 10 to 25 pin converter cable that is used to connect the ASCII terminal cable to the serial port Table 10 6 on page 10 9 and Fi...

Page 102: ...er Number 2 2 20 3 4 4 22 5 6 3 7 6 8 5 9 8 10 7 5 1110 DD DD DD 1 6 6611 End Signal Transmit Data Data Terminal Ready Request to Send Ring Indicate Reserved Receive Data Data Set Ready Clear to Send...

Page 103: ...10 10 6611 Operations Pocket Guide...

Page 104: ...he System Manager provides a function that enables you to configure the modem remotely For an illustration of the connection of a remote modem see the information about remote access using a modem in...

Page 105: ...11 2 6611 Operations Pocket Guide...

Page 106: ...not shut down the IBM 6611 without the knowledge and permission of the System Manager Running Concurrent Mode Diagnostics Concurrent mode diagnostics are diagnostics that can be run while the system...

Page 107: ...at line and pressing Enter The next menu Diagnostic Mode Selection will give the operator the option of selecting System Verification or Problem Determination The latter will in addition to running th...

Page 108: ...odem set to the same baud rate and settings as the modem attached to the IBM 6611 use the instructions for your modem and terminal to dial the IBM 6611 as you would a remote host When the connection i...

Page 109: ...ugh the information Press Cancel to exit from this service aid and return to the Service Aids menu Note The appropriate key sequence for each function will appear at the bottom of the panel Display Pr...

Page 110: ...g a change to the VPD the change must be saved by pressing the Commit key as defined at the bottom of the Display or Alter VPD panel Display or Change Diagnostic Test List This selection displays or c...

Page 111: ...incorrect bootlist Incorrect bootlist is indicated by the IBM 6611 being unable to boot and instead halting with two numbers between 221 and 296 alternating on the 3 digit display or halting with a 26...

Page 112: ...adapter cable has an IBM 6611 Cable Label at each end The cable label provides information about the adapter and the network device to which the adapter cable is connected See the following figure fo...

Page 113: ...Ring Network Number or Name CHONET o IIBM 6611 ID at Network Manager 6611ACHO 5 IBM 6611 Address at Network 10005A100001 LL This Cable Connects To Network Manager Location CH015 Main Site Device Type...

Page 114: ...be attached and about the network management support if any for that network This half of the label assists with problem determination IBM 6611 Unit Number or Name This field contains the unique unit...

Page 115: ...EIA 422 449 Serial V 35N 36 Serial SOLC X 25 Adapter Name 6611 Token Ring Network 16 4 Adapter 6611 Model 120 Token Ring Network 16 4 Adapter 6611 Ethernet Adapter 6611 Model 120 Ethernet Adapter 661...

Page 116: ...dapter CCITT X 21 Cable Serial Adapter CCITT X 21 Cable 6611 X 25 Adapter EIA 232 CCITT V 24 Cable 6611 X 25 Adapter CCITT X 21 Cable 6611 X 25 Adapter CCITT V 35 Cable This Cable Connects to Device T...

Page 117: ...is running on a workstation attached to the network and provides monitoring and control functions for the IBM 6611 or for individual adapters in the IBM 6611 IBM 6611 Address at Network This field co...

Page 118: ...git Display Codes Reading the 3 Digit Display 3 Digit Display Figure A 1 An Error Code Displayed on the Model 120 3 Digit Display Figure A 2 An Error Code Displayed on the Model 140 Copyright IBM Corp...

Page 119: ...ay diagnostic program codes During the POST the numbers that are displayed indicate the progress of the testing If an error is detected that requires attention the IBM 6611 stops and a number is displ...

Page 120: ...Type 102 Messages Type 103 See Reading Type 103 Messages on page A 4 Other types See Reading Other Message Types on page A 6 Reading Type 102 Messages Follow this procedure to determine the crash cod...

Page 121: ...d with type 103 messages 1 Press Reset once and record the number on the 3 digit display This number is the first 3 digits of the 6 digit SRN 2 Press Reset again and record the second 3 digits of the...

Page 122: ...de If ccc is displayed return to Step 1 on page A 4 to read the next type 103 message If a flashing 888 is displayed there are no more FRU location codes or type 103 messages Continue with Step 4 on p...

Page 123: ...e next FRU is cc2 100 200 300 401 500 602 700 800 To identify each digit of the location code AB CD EF GH translate the rightmost 2 digits using the following table xx Value xx Value xx Value xx Value...

Page 124: ...de from the 3 digit display The crash codes are 000 Unexpected system interrupt 200 System check because of a memory bus error 201 System check because of a memory timeout 202 System check because of...

Page 125: ...n contains a list of the dump status codes that are part of a type 102 message Dump status codes are displayed on the 3 digit display as explained in Reading Type 102 Messages on page A 3 The leftmost...

Page 126: ...Error and Status Codes refer to the Multiprotocol Network Program User s Guide Code OeD Explanation A user requested dump has been completed successfulIy User Response Progression indicator no action...

Page 127: ...e format Regenerate the failing operational scenario and perform the dump procedure correctly once the operational problem has been re created CodeOc8 Explanation The dump is disabled The system confi...

Page 128: ...ters for defects Code 1c1 1c3 1cS 1c7 1c9 Explanation Starting protocol and configuration User Response Progression indicator No action Code 1c2 1c4 1c6 1c8 4c1 4c6 Explanation System monitor cannot s...

Page 129: ...ransparent Bridging Appletalk protocol APPN program Asynchronous Routing Communications User Response Progression indicator no action Code 5cS Explanation The system monitor process cannot start the I...

Page 130: ...ative errors Process crash Process hung waiting for event trigger Process start threshold exceeded Process using too much memory Process using too much CPU time User Response Progression Indicator The...

Page 131: ...e IPL operation with the configuration diskette in the diskette drive For subsequent configurations normal operation continues with the previous configuration active until the new configuration disket...

Page 132: ...umber in the configuration file does not match the model number of the IBM 6611 User Response Reconfigure the model number in the configuration For initial configuration reinitiate the IPL operation a...

Page 133: ...pters are initialized User Response Progression indicator no action Codec99 Explanation Diagnostics are complete User R spons Progression indicator no action This code is used only w n there is no ter...

Page 134: ...ry The additional key supplied and the metal code tag should be stored in a secured area To obtain information or replacement keys use the list below to contact the nearest Medeco distributor Complete...

Page 135: ...d P O Box 300 Tweed Head N S W 2485 Australia Phone 011 61 075 36 1611 Fax 011 61 075 36 1611 Latin America Ricardo DeCastro Calle 22 No 3 30 Ofc 201 P O Box A A No 39955 Bogota Columbia Sur America P...

Page 136: ...r the appropriate amount Number of keys required ____ Please Type or Print Your Return Address Name _____________ Address ____________ City ______________ State _______ Zip ___ Count Select an address...

Page 137: ...8 4 6611 Operations Pocket Guide...

Page 138: ...ssing unit CR carriage return CRT cathode ray tube CSR configuration report server DLS data link switching DMA direct memory access ECC error correction circuitry EIA Electronics Industries Associatio...

Page 139: ...access memory RISC reduced instruction set computer ROS read only storage SCSI small computer systems interface SOLC synchronous data link control SLA serial link adapter SNMP Simple Network Managemen...

Page 140: ...l publications or to ask questions or make comments about the functions of IBM products or systems you should talk to your IBM representative or to your IBM authorized remarketer This form is provided...

Page 141: ...LL BE PAID BY ADDRESSEE International Business Machines Corporation Information Development and Design Department E15 P O Box 12195 Research Triangle Park North Carolina 27709 9990 NO POSTAGE NECESSAR...

Page 142: ..._ Part Number 34G2659 Printed in U S A GX27 3909 02 111111111111111 III...

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