IBM SY27-0345-06 Service And Maintenance Manual Download Page 25

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MAP 0110: Communication Problem

001

– Make sure that:

The fan is clear of any obstructions.

The room temperature is within limits (5° to 41°C [50° to 104°F])

Did you find a problem?
Yes No

002

Continue with Step 004.

003

Resolve the problem. Then, go to “MAP 0210: Verify Operation” on page 2-23.

004

Is the fan running?
Yes No

005

Replace the fan. Then, go to “MAP 0210: Verify Operation” on page 2-23.

006

– Run the System Extended Diagnostics. For assistance, go to “Operational

Diagnostics” on page 3-2. If you are unable to resolve the problem, contact your
next level of support.

Chapter 2. Problem Determination

2-3

Summary of Contents for SY27-0345-06

Page 1: ...2210 Nways Multiprotocol Router Service and Maintenance Guide SY27 0345 06...

Page 2: ......

Page 3: ...IBM 2210 Nways Multiprotocol Router Service and Maintenance Guide SY27 0345 06...

Page 4: ...ear at the front and back of this publication If the forms have been removed address your com ments to Department CGF Design Information Development IBM Corporation P O Box 12195 RESEARCH TRIANGLE PAR...

Page 5: ...andling Static Sensitive Devices 4 2 Cover 4 2 System Board 4 5 Single In line Memory Module SIMM 4 15 Power Supply 4 19 Fan 4 27 LED Panel 4 29 Installing An Optional Adapter in Models 14T and 24x 4...

Page 6: ...UL Notices D 13 Trademarks D 13 Glossary X 1 Index X 9 iv 2210 Service and Maintenance...

Page 7: ...12x Models 4 7 4 10 ISDN System Board 12x Models 4 8 4 11 Attach Cables to the System Board 12x Models 4 8 4 12 Cables Attached to the System Board 14T Model 4 9 4 13 Cables Attached to the System Bo...

Page 8: ...Removing the Adapter Actual adapter may appear different 4 38 4 41 Installing the EIA 232 Service Port Feature 4 39 4 42 Installing the 14 4 Kbps Modem Port Feature 4 40 4 43 Upgrading the 4 Port Dia...

Page 9: ...ice information for the IBM 2210 Nways Multiprotocol Router hereafter referred to as the IBM 2210 Who Should Read This Manual The intended user of this book is the person responsible for servicing the...

Page 10: ...Figure 0 1 IBM 2210 Nways Multiprotocol Router Library Overview viii 2210 Service and Maintenance...

Page 11: ...onfigure monitor and use the IBM Multiprotocol Routing Ser vices software shipped with the router Use the Multiprotocol Routing Services command line router user interface to configure and monitor the...

Page 12: ...vation WAN restoral WAN reroute DIALs and Network Address Translation NAT x 2210 Service and Maintenance...

Page 13: ...ocol Router Introduction and Planning Guide IBM 2210 Nways Multiprotocol Router Installation and Initial Configuration Guide IBM 2210 Nways Multiprotocol Router Service and Maintenance Manual Configur...

Page 14: ...Service The 2210 publications are available via the System Library Subscription Service SLSS Use machine type 2210 and program number 5765 B86 to receive 2210 publications Visit Our Web Site Visit the...

Page 15: ...ferent models of the IBM 2210 are shown below The 12x models shown in each illustration differ only in the amount of DRAM and flash memory they contain Service 100 240VAC 10 0 25 0 15A 50 60Hz WAN Eth...

Page 16: ...et AUI ISDN BRI Figure 1 5 Model 128 Secondary Service Port WANs WANs Token Ring UTP STP Module Slot Primary Service Port Figure 1 6 Model 14T Secondary Service Port WANs WANs Token Ring UTP STP Token...

Page 17: ...rimary Service Port Figure 1 8 Model 24E Figure 1 9 Model 24M Second Service Port WANs WANs Port LEDs Ethernet 10 BASE T AUI Token Ring UTP STP Adapter Slot Adapter Power OK Primary Service Port Figur...

Page 18: ...are duplicated on the side that is opposite the ports This arrangement allows the cus tomer to use either side as the front Figure 1 12 shows the indicators that appear on the side of the IBM 2210 con...

Page 19: ...econds of powering on you will start the Extended POST See Extended POST on page 3 1 for more information Figure 1 14 Reset Button The reset button is recessed to prevent accidental activation Use a p...

Page 20: ...Supply Fan Modem or Sevice Port Card LED Panel Flash SIMM DRAM SIMM System Board Figure 1 16 View without Cover 24x Models Cables in the IBM 2210 12x Models Figure 1 17 View of Cable Connections 12x M...

Page 21: ...in the IBM 2210 x4x Models Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 1 18 View of Cable Connections 24x Models Chapter 1 Models Indicators and FRU...

Page 22: ...1 8 2210 Service and Maintenance...

Page 23: ...Procedures on page 4 1 Chapter 1 Models Indicators and FRUs contains reference material and illustrations that you may wish to consult while using the MAPs Note Box images that support the DIALs Serve...

Page 24: ...oblem on page 2 3 The service port is not working The service port amber LED is on or blinking Go to MAP 0160 Service Port on 12x Model Is Not Working on page 2 13 for a 12x model Go to MAP 0170 Prima...

Page 25: ...h Step 004 003 Resolve the problem Then go to MAP 0210 Verify Operation on page 2 23 004 Is the fan running Yes No 005 Replace the fan Then go to MAP 0210 Verify Operation on page 2 23 006 Run the Sys...

Page 26: ...rmally Yes No 002 Go to Step 004 003 Go to Step 019 on page 2 6 004 Did this LED state result from running the Extended POST Yes No 005 Go to Step 007 on page 2 5 Table 2 2 System LED States Green Amb...

Page 27: ...e any action that is indicated 011 Replace the system board Then go to MAP 0210 Verify Operation on page 2 23 012 Is an amber port LED blinking Yes No 013 Go to Step 023 on page 2 6 014 If this is the...

Page 28: ...en go to MAP 0210 Verify Operation on page 2 23 018 Replace the system board Then go to MAP 0210 Verify Operation on page 2 23 019 Is the amber system LED on or blinking Yes No 020 Run the System Exte...

Page 29: ...continued Find the fault condition exhibited by this IBM 2210 in Table 2 2 on page 2 4 Perform the action indicated Then go to MAP 0210 Verify Operation on page 2 23 Chapter 2 Problem Determination 2...

Page 30: ...e Cover on page 4 2 Is the cable connecting the system board to the LED panel securely seated Yes No 006 Seat the cable Go to MAP 0210 Verify Operation on page 2 23 007 Replace the LED panel Then go t...

Page 31: ...the power supply Then go to MAP 0210 Verify Operation on page 2 23 011 Correct the problem then go to MAP 0210 Verify Operation on page 2 23 012 Replace the system board Then go to MAP 0210 Verify Ope...

Page 32: ...ive LED on the port side of the IBM 2210 Yes No 003 Is the cable connecting the system board to the LED panel securely seated Yes No 004 Seat the cable Go to MAP 0210 Verify Operation on page 2 23 005...

Page 33: ...fan running Yes No 005 Are any of the LEDs on Check the LEDs on both sides of the IBM 2210 Yes No 006 Make sure that The IBM 2210 is plugged into the wall outlet The wall outlet has the correct volta...

Page 34: ...stem Extended Diagnostics For assistance go to Operational Diagnostics on page 3 2 Did you find a problem Yes No 011 Contact your next level of support for instructions about reviewing the system erro...

Page 35: ...e port For assistance go to Chapter 3 Diagnostics on page 3 1 Is the system green LED blinking and the system amber LED on Yes No 002 There is a problem with the attached device or its cable 003 Repla...

Page 36: ...lug in the service port For assistance go to Chapter 3 Diagnostics on page 3 1 Is the service port amber LED on or blinking Yes No 002 There is a problem with the attached device or its cable 003 Repl...

Page 37: ...irmly Is the problem corrected Yes No 004 Go to Step 007 005 Go to MAP 0210 Verify Operation on page 2 23 006 Go to Step 007 007 Run the Extended POST using a wrap plug in the service port For assista...

Page 38: ...rt is seated correctly Is the service port seated correctly Yes No 013 Seat the service port correctly and then go to Step 007 on page 2 15 014 Go to Step 016 015 Replace the system board Then go to M...

Page 39: ...0 system board 001 Does the IBM 2210 go to the active state within 2 minutes of resetting or pow ering on Active state is indicated by the green system LED on and the amber system LED off Yes No 002 G...

Page 40: ...message displayed on the service terminal Yes No 008 Go to Step 010 009 Go to Step 013 on page 2 19 010 Press Reset and wait for the system green OK and amber LEDs to start blinking or the system gre...

Page 41: ...e Config only prompt 4 Set the terminal to the desired baud rate 5 Press the terminal break key sequence and press Enter to force the 2210 to auto baud to the new terminal speed Note When using a term...

Page 42: ...fy Operation on page 2 23 022 Is the IBM 2210 in an area with high ambient electromagnetic interference Yes No 023 Are there power line disturbances Yes No 024 The IBM 2210 system board is defective R...

Page 43: ...e riser then go to Step 001 004 Is the power cable connected correctly to the riser card and the riser card seated firmly in the socket Yes No 005 Connect the cables correctly and make sure the riser...

Page 44: ...ds one at a time and retry 013 Power down reseat the adapter and reinstall Is the amber status LED light still on or blinking Yes No 014 Go to MAP 0210 Verify Operation on page 2 23 015 Do you have th...

Page 45: ...20 LEDs Indicate a Fault on page 2 4 005 Run the System Extended Diagnostics For assistance go to Operational Diagnostics on page 3 2 Did the diagnostics complete with no trouble found Yes No 006 Perf...

Page 46: ...2 24 2210 Service and Maintenance...

Page 47: ...e power on self test POST provides a basic confidence test of the IBM 2210 processor memory and interfaces Starting the POST The POST runs automatically whenever the IBM 2210 is powered on If the mach...

Page 48: ...ou have the boot code level 2 40 or higher Operational Diagnostics To run the menu driven operational diagnostics attach an ASCII terminal to the IBM 2210 If no terminal is available run the Extended...

Page 49: ...ort After you select this option additional menus will help you define the test Diagnostic Utilities provides access to service aids After you select this option an additional menu will allow you to c...

Page 50: ...provide additional diagnostic assistance The service aids for the IBM 2210 are for use under the direction of support personnel They allow you to Display the diagnostic log Display the vital product...

Page 51: ...ISDN PRI Adapter 4 port Dial Access Adapter 8 port Dial Access Adapter 4 port Dial Access Modem Card Upgrade feature 4 port WAN Concentration Adapter 8 port WAN Concentration Adapter Optional second...

Page 52: ...such as planars and memory modules can be damaged by static electricity discharge These components are shipped in an antistatic bag to prevent such damage An electrostatic discharge ESD protection de...

Page 53: ...to the side of the IBM 2210 Note the position of the mounting bracket ears as you remove the mounting brackets Figure 4 1 Removing the Side Screws 4 Position the IBM 2210 so that the port side is fac...

Page 54: ...3 Replacing the Cover 2 Replace the screws that attach the cover and mounting brackets to each side of the machine Be sure that the screw with the Phillips head is installed in the middle hole Figure...

Page 55: ...ou pull up 2 Remove the fan cable by rocking it from front to back as you pull up 3 To remove the LED panel cable use a screwdriver on either side of the con nector to lift the blue retaining latch Pu...

Page 56: ...g a nut driver remove the hex screws from the service port and from the token ring port if present on this IBM 2210 6 If you have an Ethernet port remove both screws from the bracket on the port notin...

Page 57: ...r you remove the SIMM lift the system board out of the unit Replacing the System Board for 12x Models 1 Place the system board in the IBM 2210 2 Go to Replacing the DRAM SIMM for 12x Models on page 4...

Page 58: ...rence 6 Replace the remaining slotted screws that attach the WAN ports to the front panel Figure 4 11 Attach Cables to the System Board 12x Models 7 To attach the LED panel cable slide the cable into...

Page 59: ...ce 10 Reinstall the cover See Reinstalling the Cover on page 4 4 for instructions Note The customer must reload operational code and configuration infor mation after the system board is replaced Remov...

Page 60: ...ter Enablement Feature if installed See Removing the Adapter Enablement Feature on page 4 36 for the removal procedure 6 Remove the LED panel cable by using a screwdriver on either side of the connect...

Page 61: ...hex screws from the service port and from the token ring ports if present on this IBM 2210 10 Remove both screws from the bracket on the Ethernet ports if present on this IBM 2210 noting the position...

Page 62: ...4 17 for instructions for removal After you remove the memory lift the system board out of the unit Replacing the System Board for 14T and 24x Models 1 Place the system board in the IBM 2210 2 Go to R...

Page 63: ...in the service port and in the token ring port if present on this IBM 2210 5 Replace the bracket on the Ethernet port if present See Figure 4 8 on page 4 7 for reference 6 Replace the remaining slotte...

Page 64: ...To attach the LED panel cable slide the cable into the connector making sure that the blue coloring on the end of the cable faces the blue latch Be sure to slide the cable into the latch as far as pos...

Page 65: ...st reload operational code and configuration infor mation after the system board is replaced Single In line Memory Module SIMM Refer to Handling Static Sensitive Devices on page 4 2 before removing or...

Page 66: ...he SIMM by gently pulling it toward you Replacing the DRAM SIMM for 12x Models Figure 4 20 Replacing the DRAM SIMM in 12x Models 1 Tilt the top of the SIMM toward you and slide it into the retainer 2...

Page 67: ...2 2 Push back the retaining tabs located at each end of the SIMM socket The SIMM will fall backwards 3 Remove the SIMM by gently pulling it away from you 4 Replace the cover on the IBM 2210 as descri...

Page 68: ...2 Installing the Flash SIMM 14T and 24x Models 1 Remove the cover from the IBM 2210 as described in Removing the Cover on page 4 2 2 Tilt the top of the SIMM away from you and slide it into the retain...

Page 69: ...system board A by pulling out the retaining clips with your fingers or a screwdriver and then rocking the connector from front to back as you pull up 2 Remove the connector to the ac power source B 3...

Page 70: ...Remove the four corner hex screws from the power supply 5 Lift the power supply out of the system unit Be sure to leave the insulator in place when you remove the power supply and note the position o...

Page 71: ...25 Replacing the Corner Screws 12x Models 1 Place the power supply on top of the insulator being sure the regulator pro tection tab is perpendicular to the base of the unit Replace the four hex screws...

Page 72: ...board C so that the side of the con nector with the tabs faces the retaining clips Then press firmly down until it clicks into place Be sure it is firmly seated Removing the Base Power Supply for 14T...

Page 73: ...r Supply 14T and 24x Models 2 Remove the connector to the system board by pulling out the retaining clips with your fingers or a screwdriver and then rocking it from front to back as you pull up Chapt...

Page 74: ...the cover toward the fan until the leading edge of the cover clears the front panel then lifting 5 Remove the connector from the adapter power supply if installed to the ac power source 6 Remove the c...

Page 75: ...he unit Replace the four hex screws Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4 29 Connections to the Power Supply 14T and 24x Models 2 Replace the...

Page 76: ...power supply cover over the power supply by sliding the cover forward until the leading edge is beneath the front panel Make sure that the reset card cable is beneath the cover and not between the co...

Page 77: ...ion the connector to the system board so that the side of the connector with the tabs faces the retaining clips Then press firmly down until it clicks into place Be sure it is firmly seated 8 If the A...

Page 78: ...e Fan Figure 4 32 Replacing the Fan 1 Place the fan in the system unit making sure that it is positioned so that it fits tightly against the wall of the IBM 2210 and the cable faces the center of the...

Page 79: ...the blue retaining latch Pull the cable from the latch Note as you remove this cable that the blue coloring on the end of the cable faces the blue latch 2 Remove the two screws that attach the LED pan...

Page 80: ...chine 2 Replace the two screws that attach the LED panel to the floor of the machine 3 Attach the LED panel cable by sliding the cable into the connector making sure that the blue coloring on the end...

Page 81: ...t the blue retaining latch Pull the cable from the latch Note as you remove this cable that the blue coloring on the end of the cable faces the blue latch 2 Remove the four screws that attach the LED...

Page 82: ...down on the blue retaining latch to secure the cable Installing An Optional Adapter in Models 14T and 24x Installing an optional adapter in a model 14T or 24x requires that the IBM 2210 Adapter Enable...

Page 83: ...not already removed 2 Remove the power supply cover and keep the three fastening screws See Removing the Base Power Supply for 14T and 24x Models on page 4 22 for detailed instructions 3 Turn over th...

Page 84: ...ed screw to the riser brace as shown in Figure 4 37 2 Attach the left guide assembly to the riser brace 3 Attach the right guide assembly to the riser brace Note Position the guide assemblies as far f...

Page 85: ...Adapter Enablement Feature 1 Carefully place the assembly in position and plug the riser card assembly into the socket on the system board 2 Fasten the rear of the assembly to the system board using...

Page 86: ...that the IBM 2210 is functioning correctly by using MAP 0210 Verify Operation on page 2 23 Removing the Adapter Enablement Feature 1 Remove the IBM 2210 cover as described in Removing the Cover on pa...

Page 87: ...ust install the Adapter Enablement Feature If you have not ordered the Adapter Enablement Feature you should do so before proceeding If the feature is not installed refer to the IBM 2210 Nways Multipr...

Page 88: ...different 1 Unplug the power cord 2 Remove the screws holding the adapter in place 3 Remove the adapter by gently pulling it toward you 4 Replace the blank faceplate or install new adapter and tighte...

Page 89: ...e the blank Service Port faceplate by unscrewing the two screws 3 Save the faceplate and screws 4 Insert the EIA 232 Service Port Feature connection into the connector on the system board 5 Using the...

Page 90: ...Feature to the standoff on the system board 4 Remove the EIA 232 Service Port Feature connection from the system board 5 Lift the EIA 232 Service Port Feature out of the IBM 2210 chassis Installing t...

Page 91: ...2210 is functioning correctly by using MAP 0210 Verify Operation on page 2 23 Removing the 14 4 Kbps Modem Port Feature in Models 14T and 24x 1 Remove the cover from the IBM 2210 as described in Cover...

Page 92: ...t surface and place the Dial Access Adapter that you removed from the IBM 2210 on top of the bag 4 Using a flat blade screwdriver remove the blanking plate from the Dial Access Adapter faceplate and s...

Page 93: ...e 4 port Dial Access Modem Card 3 Grasp the 4 port Dial Access Modem Card upgrade by the connector next to the words PRESS HERE TO INSERT 4 Lift and wiggle the connector until the 4 port Dial Access M...

Page 94: ...4 44 2210 Service and Maintenance...

Page 95: ...ed You can also use an ASCII connection The secondary service port can be either an EIA 232 Service Port Feature or a 14 4 Kbps Modem Port Feature See Figure A 2 on page A 2 and Figure A 3 on page A 2...

Page 96: ...rt speed for the following bit rates however the speed must match the speed configured for the ASCII terminal The IBM 2210 also supports auto baud 300 1200 2400 4800 9600 19 200 38 400 Modem Support M...

Page 97: ...ersonnel with the telephone number of a modem con nected to the service port of the target IBM 2210 or to a modem that is con nected to the service port on an IBM 2210 that is on the same network as t...

Page 98: ...con stant and cannot be changed When connecting a IBM 2210 to a remote terminal by two modems connected by telephone lines you must follow these rules If the modems are running at a speed of 9600 or...

Page 99: ...IBM 3101 Display Terminal The 2210 can use this terminal at all bit rates in bps up to 19200 The terminal speed must match the serial port speed IBM 3151 Setup Attributes Activate setup mode in the IB...

Page 100: ...d on the lower left of the keyboard The Setup key is located on the upper right of the keyboard The terminal displays a setup attribute panel Change the attributes by moving the cursor to the various...

Page 101: ...aver No Scroll On Print Viewport Print Null On Print EOL On Line End CR LF Send Line Bringing Up a Command Line Console If you are at an IBM 2210 that has never been configured the system presents the...

Page 102: ...on data to the IBM 2210 It also has a restart router option that restarts the IBM 2210 and initializes it with the new configuration data Alternatively you can use the communication feature s timed co...

Page 103: ...h plug to wrap the service port Table B 1 Parts in Service Kit Part Part Number ATM 25MB wrap plug 42H0540 EIA 232 D V 24 modem attach wrap plug 60G3909 EIA 232 D V 24 direct attach wrap plug 60G3914...

Page 104: ...B 2 2210 Service and Maintenance...

Page 105: ...procurable but not recommended for field replacement and that the next higher assembly should be ordered R Restricted in the Units column indicates that the part has a restricted availability INDENTUR...

Page 106: ...Assembly 1 Final Assembly 12x Models 1 22 21 22 23 24 2 4 3 18 19 17 20 11 16 15 15B 15A AMF0P001 7 8 5 6 9 10 12 13 14 C 2 2210 Service and Maintenance...

Page 107: ...NP Cover Chassis Models 121 123 and 12T 10 NP Cover Chassis Models 122 124 and 12E 10 NP Cover Chassis Models 125 and 127 10 NP Cover Chassis Models 126 and 128 11 NP Cable AC Connector 12 1622346 1 W...

Page 108: ...Assembly 1 continued 1 22 21 22 23 24 2 4 3 18 19 17 20 11 16 15 15B 15A AMF0P001 7 8 5 6 9 10 12 13 14 C 4 2210 Service and Maintenance...

Page 109: ...ption 1 1 NP Final Assembly 20 74G0039 1 Insulator 21 4H8199 1 Power Supply Asm 22 1624743 6 Screw Hex M3 X 6 Lg 23 72H3623 1 Cable DC 24 4H8200 1 Fan Asm 25 4H8169 1 Wrap Plug Service Kit Not Illustr...

Page 110: ...Assembly 2 Final Assembly 14T Model 19 26 20 1 8 2 3 4 5 27 6B 7 9 10 11 12 13 14 21 15 6A 16 17 18 22 23 25 24 C 6 2210 Service and Maintenance...

Page 111: ...Screwlock 4 40 13 73G4037 4 Screw 4 40 14 41H7082 1 System Board 15 13H8805 NP Cable AC Connector 16 41H7103 1 Reset Card Assembly 17 92G8546 4 Screw M4 X 8 Lg 18 41H7110 1 Fan Asm 19 41H7104 1 Servic...

Page 112: ...Assembly 3 Final Assembly 24x Models 19 20 1 8 2 3 4 5 29 6B 7 10 11 12 13 14 21 15 6A 16 17 18 9 22 23 24 25 26 27 28 C 8 2210 Service and Maintenance...

Page 113: ...hernet 12 73G3485 4 Screwlock 4 40 13 73G4037 4 Screw 4 40 14 41H7083 1 System Board Model 24T 14 41H7084 1 System Board Model 24E 14 41H7085 1 System Board Model 24M 15 13H8805 NP Cable AC Connector...

Page 114: ...Assembly 4 Final Assembly Adapter Enablement Feature 10 9 8 2 12 5 11 6 7 4 3 1 C 10 2210 Service and Maintenance...

Page 115: ...er Card 11 1624743 AR Screw Hex M3 X 6 Lg 12 1 Optional Module 85H7770 AR 25 Mbps ATM Interface Adapter not shown 41H7120 AR ISDN Basic Rate Interface Adapter 55H7509 AR E1 120 Ohm ISDN PRI Adapter no...

Page 116: ...V 35 French DCE Feature 9 6339098 1 Cable STP Token Ring Feature 10 10H5569 1 Cable Console 11 10H5570 1 Adapter Null Modem 12 41H9082 1 Cable RJ 45 Category 5 13 55H7756 1 Cable Modem Attach EIA 232...

Page 117: ...Appendix C Parts Listing C 13...

Page 118: ...Assembly 6 Final Assembly IBM 2210 Models 1Sx and 1Ux Service 100 240VAC 10 0 25 0 15A 50 60Hz WAN Ethernet ISDN BRI C 14 2210 Service and Maintenance...

Page 119: ...Asm Part Index Number Units Description 6 6 1 Final Assembly 1 85H7990 Model 1U4 2 85H7791 Model 1U8 3 85H7792 Model 1S4 4 85H7793 Model 1S8 Appendix C Parts Listing C 15...

Page 120: ...C 16 2210 Service and Maintenance...

Page 121: ...t notice all warning statements and other required statements on each copy or partial copy Transfer the original unaltered copy of the documentation when you transfer the related IBM product which may...

Page 122: ...e protection against harmful interference in a residen tial installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instr...

Page 123: ...e product including the fitting of non IBM option cards Properly shielded and grounded cables and connectors must be used in order to reduce the potential for causing interference to radio and TV comm...

Page 124: ...s information to your telephone company The features and adapters include 14 4 Kbps Modem Port Feature with REN 6B and jack type RJ 11 T1 J1 ISDN PRI Adapter with interface code 04DU9 1SN service code...

Page 125: ...cal ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas CAUTI...

Page 126: ...cit ou un lectricien selon le cas Le NUM RO DE CHARGE LN attribu chaque dispositif du terminal sert indiquer le pourcentage de la charge totale qui doit tre connect une ligne d abonn utilis e par ce d...

Page 127: ...s effectuez des proc dures de maintenance Pericolo prima di iniziare l installazione di questo prodotto leggere le informazioni relative alla sicurezza riportate nell opuscolo Attenzione Informazioni...

Page 128: ...ad Lea Esto Primero SD21 0030 Este documento describe los procedimientos de seguridad para cablear y enchufar equipos el ctricos Peligro Aun cuando est apagada hay voltajes peligrosos en esta m quina...

Page 129: ...ruge ved tilslutning af kabler og udstyr Fare Der er h j sp nding i denne maskine n r den er t ndt Tr k derfor altid netledningen ud n r enheden skal efterses Varning livsfara Innan du b rjar installe...

Page 130: ...voltagens perigosas no interior desta m quina quando ela est ligada Toda vez que voc for fazer a manuten o desta unidade com a tampa aberta certifique se de desconectar o cabo de for a Danger Avant d...

Page 131: ...don d alimentation Vigy zat Miel tt megkezdi a berendez s zembe helyez s t olvassa el a Caution Safety Information Read This First SD21 0030 k nyvecsk ben le rt biztons gi inform ci kat Ez a k nyv le...

Page 132: ...D 12 2210 Service and Maintenance...

Page 133: ...cinity of the leak Trademarks IBM and Nways are trademarks of International Business Machines Corporation in the United States or other countries or both Microsoft Windows Windows NT and the Windows l...

Page 134: ...D 14 2210 Service and Maintenance...

Page 135: ...nd adapter addresses X 25 addresses and token ring adapter addresses on a local area network American National Standards Institute ANSI An organization consisting of producers consumers and general in...

Page 136: ...and faster than main storage used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor T 2 To place hide or store in a cache 3 An optional p...

Page 137: ...gateway connects networks or systems of different architectures A bridge interconnects networks or systems with the same or similar architectures T 2 In the IBM Token Ring Network a device and its as...

Page 138: ...edure MAP A mainte nance document that gives a service representative a step by step procedure for tracing a symptom to the cause of a failure MAN Metropolitan area network management services MS Serv...

Page 139: ...re ports controlled by a single DLC process POST Power on self test PPP Point to Point Protocol problem determination The process of determining the source of a problem for example a program com ponen...

Page 140: ...ted pair One or more twisted pairs of copper wire in the unshielded voice grade cable com monly used to connect a telephone to its wall jack Also referred to as unshielded twisted pair UTP terminal In...

Page 141: ...vels W WAN Wide area network wide area network WAN 1 A network that pro vides communication services to a geographic area larger than that served by a local area network or a metropolitan area network...

Page 142: ...X 8 2210 Service and Maintenance...

Page 143: ...s Modem Port Feature 4 40 4 port Dial Access Modem Card 4 42 Adapter Enablement Feature 4 35 DRAM SIMM 4 16 4 18 EIA 232 Service Port Feature 4 39 flash SIMM 4 18 ISDN Basic Rate Interface Adapter 4 3...

Page 144: ...ir procedures cover 4 2 fan 4 27 handling static sensitive devices 4 2 LED panel 4 29 power supply 4 19 SIMM 4 15 system board 4 5 reset button 1 5 S safety information D 6 service aids 3 4 service ki...

Page 145: ...or fax it to us at 1 800 253 3520 Elsewhere your local IBM branch office or represen tative will forward your comments or you may mail them directly to us Specific comments or problems Please tell us...

Page 146: ...NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 40 ARMONK NEW YORK POSTAGE WILL BE PAID BY ADDRESSEE Design Information Development Dept CGF Bldg 656 Internatio...

Page 147: ......

Page 148: ...IBM Part Number 30L6566 Printed in U S A 3 L6566 SY27 345 6...

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