IBM RS/6000 SP manual

RS / 6 000 SP S P S wi tc h2 S e rvi c e G ui d e GA22-7444-03 IBM[...]

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RS / 6 000 SP S P S wi tc h2 S e rvi c e G ui d e GA22-7444-03 IBM[...]

Note! Before using this information and the product it supports, read the information in “Safety and environmental notices” on page ix and “Notices” on page A-1. Fourth edition (April 2002) IBM welcomes your comments. A form for readers’ comments may be provided at the back of this publication or you may address your comments to the follo[...]

Contents Figures .................................... v T ables .................................... v i i Safety and environmental notices .......................... i x Safety notices (in English) ............................. i x Danger notices ................................. i x Caution notices ................................ x i Laser safet[...]

Removing and restoring switch resources ....................... 3 - 9 Removing an SP Switch2 from the active configuration ................. 3 - 9 Restoring an SP Switch2 to the active configuration .................. 3 - 9 Using Perspectives to fence and unfence nodes attached to the switch ........... 3-10 Service position procedures ............[...]

Figures 1-1. SP Switch2 Assembly High-Level Diagram .................... 1 - 3 1-2. SP Switch2 W rap Plugs ........................... 1 - 5 1-3. SP Switch2 Chassis Assembly ........................ 1 - 1 1 2-1. Front view of frame locations ......................... 2 - 3 2-2. Front view of multi-switch frame locations .................... 2 - 4 2[...]

vi RS/6000 SP: SP Switch2 Service Guide[...]

T ables 1-1. Switch Problem Diagnostics ......................... 1 - 5 1-2. SP Switch2 supervisor LED indications ..................... 1 - 6 1-3. Perspectives SP Switch2 status indicators .................... 1 - 9 1-4. Fan Failure Diagnostics .......................... 1-10 1-5. Power supply failure diagnostics ....................... 1-12 1-6. [...]

viii RS/6000 SP: SP Switch2 Service Guide[...]

Safety and environmental notices Safety notices (in English) For general information concerning safety , refer to Electrical Safety for IBM Customer Engineers (S229-8124). For a copy of this publication, contact your IBM marketing representative or the IBM branch office serving your locality . The following is a list of all safety notices (in Engli[...]

Before you connect the power cable of this product to ac power , verify that the power receptacle is correctly grounded and has the correct voltage. ( SPSFD004 ) DANGER During an electrical storm, do not connect or disconnect any cable that has a conductive outer surface or a conductive connector . ( SPSFD005 ) DANGER Switch off power and unplug th[...]

DANGER The frame main circuit breaker and the controller must not be switched on again now . Before disconnecting the power cables from the power receptacles, ensure that the customer’s branch distribution circuit breakers (customer power source circuit breakers) are Off and tagged with DO NOT OPERA TE tags, S229-0237. Refer to “Lockout safety [...]

CAUTION: Due to weight of each thin node (under 18 Kg [40 lbs]), use care when removing and replacing thin nodes above shoulder height. ( SPSFC005 ) CAUTION: The wide node weight may exceed 32 Kg (70.5 lbs). ( SPSFC006 ) CAUTION: Do not open more than one wide node or switch assembly drawer at a time. ( SPSFC007 ) CAUTION: Make sure the stability f[...]

CAUTION: When using step ladder or step stool, be sure that the work surface is level and the step ladder or step stool is in good working order . ( SPSFC016 ) CAUTION: Portable ladders present a serious safety hazard if not used properly . Follow these general guidelines: v Make sure the ladder is firm and steady , and has no defective rungs or br[...]

xiv RS/6000 SP: SP Switch2 Service Guide[...]

About this book This book covers the SP Switch2 only . Refer to RS/6000 SP: SP Switch Service Guide , GA22-7443 for information related to the SP Switch. This book is to help you, as a customer engineer diagnose and repair an RS/6000 ® SP ™ SP Switch2 by performing the following tasks: v Identify field replaceable unit (FRU) locations v Isolate [...]

User’s responsibilities Before calling IBM ® for service, the system administrator should use the problem determination section of the Parallel System Support Programs for AIX ® : Diagnosis Guide (GA22-7350), for initial problem determination. If there is nothing wrong with the customer operating procedures, customer-supplied cables, or the pow[...]

Chapter 1. Maintenance Analysis Procedures (MAPs) This chapter provides information for identifying problems and guides you to the most likely failed Field Replaceable Unit (FRU). The MAPs then refer you to the FRU Removal/Replacement procedures for the corrective action. Switch MAPs v “Switch description and problem determination (MAP 0590)” v[...]

Switch Connection T ypes Standard Node Processor nodes in 9076 SP frames are attached to the switches with switch cables. Switch-to-Switch Connections between switches. Switch Assembly Description SP Switch2 Each switch chip has its own clock and all clocks communicate through the switch data cables. Each switch provides a maximum of 16 switch-to-n[...]

There are two LEDs on the front of each switch assembly . For quick reference, their definitions are as follows: Figure 1-1. SP Switch2 Assembly High-Level Diagram Switch Description and Problem Determination (MAP 0590) Chapter 1. Maintenance Analysis Procedures (MAPs) 1-3[...]

Y ellow (Environment) LED Off No environmental problems detected by switch supervisor card. On W arning of environmental condition out of nominal range. Preventative Maintenance should be scheduled for this switch. Flashing Serious environmental condition detected; power shut off. Green (Power) LED Off No 48 V dc power available at switch assembly [...]

Note: In a frame with processor nodes, entries for the switch will refer to “node17” or “slot17”. In a multi-switch frame, switches will be listed as even slot addresses. Notes: 1. SP Switch2 advanced diagnostics use the 8.75 meter data cable provided by the SPS feature bill of material. 2. Advanced cable wrap tests will not run successfull[...]

T able 1-1. Switch Problem Diagnostics (continued) Priority Message or condition Action 2 (2 of 4) Environmental problems v Control workstation errpt file reports a switch failure, shutdown, or warning message associated with a fan, power supply , or temperature indicator v Perspectives switch environmental indicator is yellow and a fan or power su[...]

T able 1-2. SP Switch2 supervisor LED indications (continued) Green LED Y ellow LED Indication Flashing Flashing Defective supervisor card (replace card) Note: For this indication, the green and yellow LEDs are flashing alternately . Step 0595-001 Perspectives indicates that a power problem exists and the yellow LED on the SP Switch2 supervisor is [...]

Step 0595-006 The supervisor self-test failed because the yellow LED flashed the wrong address. 1. Make certain that the correct supervisor harness connector is plugged into the supervisor . 2. Is the correct harness plugged in? v If yes, go to the Start MAP (0100) in the RS/6000 SP: System Service Guide and troubleshoot the supervisory bus system.[...]

Switch environment (MAP 0600) Purpose of this MAP This MAP provides diagnostic information for switch problems that are related to the operating environment. Note: Refer to “Service position procedures” on page 3-10 for placing a switch into the service position or for removing the switch from the service position. Step 0600-001 A switch enviro[...]

Step 0600-004 Perspective display shows ″ Fan X: Failure ″ on a red background. 1. Use T able 1-4 to service components 2. Refer to Chapter 4, “FRU removals and replacements” on page 4-1 for instructions about the component being serviced. T able 1-4. Fan Failure Diagnostics Priority Component Action 1 (1 of 6) Fan 1, 2, 3, or 4 a. Check sp[...]

Step 0600-005 Y ou performed the recommended action in T able 1-4 on page 1-10. 1. Component replaced or reseated. 2. Check the yellow switch supervisor LED for an On or flashing condition. 3. Is the yellow switch supervisor LED On or flashing? v If yes, return to “Step 0600-004” on page 1-10 and continue service with the next highest priority [...]

Step 0600-007 Y ou are here for one of the following reasons: v An over temperature condition exists v Y ou fixed an obvious airflow blockage or removed a high temperature source near the air intakes v A problem with the switch supervisor card sensors may exist For any of the reasons listed above: 1. Perform “SP Switch2 supervisor self-test” on[...]

3. Is the yellow switch supervisor LED On or flashing? v If yes, return to “Step 0600-010” on page 1-12 and continue service with the next highest priority . v If no, go to “Step 0620-021” on page 1-27. Switch power (MAP 0610) Purpose of this MAP This MAP provides diagnostic steps for resolving problems related to SP Switch2 power . Note: R[...]

Step 0610-004 The green switch supervisor LED is Off . 1. Make certain that the switch power cable is properly connected to jack J1 on the switch and on the SEPBU. 2. Place the inline switch on the switch power cable into the On (‘1’) position if it is not already in that position. 3. Place the switch circuit breaker into the On (‘1’) posit[...]

Step 0610-009 The switch circuit breaker no longer trips to the Off (‘0’) position when a fan/power supply pair is removed. 1. Reinstall the power supply into the switch. 2. Check circuit breaker . 3. Does the circuit breaker still trip? v If yes, go to “Step 0610-010”. v If no, go to “Step 0610-01 1”. Step 0610-010 A power supply cause[...]

3. If all interposers have been tested, go to “Step 0610-004” on page 1-14. Step 0610-017 Y ou tested all interposers and the circuit breaker still trips. 1. Replace the circuit breaker assembly . 2. Check the circuit breaker . 3. Does the circuit breaker still trip? v If yes, go to “Step 0610-018”. v If no, return to “Step 0610-004” on[...]

Step 0610-022 The switch’s front panel power LED remained Off after replacing the LED power extension cable. 1. Replace the switch planar . v Refer to “Removing the switch planar” on page 4-7 and “Replacing the switch planar” on page 4-8 2. Is the front panel power LED On? v If yes, go to Switch function (MAP 0620), “Step 0620-021” on[...]

Y ou should receive a message indicating successful initialization. If you receive any other message, consult the “Diagnosing SP Switch2 Problems” section of Parallel System Support Programs for AIX: Diagnosis Guide (GA22-7350). 3. Determine the primary node number . From an AIX window on the control workstation, enter: Eprimary 4. Determine th[...]

b. Return to “Step 0620-001” on page 1-17. T able 1-6. SP Switch2 error conditions Error # Device Message Link Message Description and Action 2 Initialized N/A Description: Initialization detected a wrapped port where a processor node was expected (this may result from isolation procedures), or else a disconnected cable. Action: 1. If this is a[...]

T able 1-6. SP Switch2 error conditions (continued) Error # Device Message Link Message Description and Action 0 Uninitialized Uninitialized Description: Switch adapter has not been initialized. Processor node may not recognize adapter due to hardware failure or bad software configuration. Action: 1. If there are any other errors in the /var/adm/SP[...]

T able 1-6. SP Switch2 error conditions (continued) Error # Device Message Link Message Description and Action −4 Device has been removed from network, faulty Link has been removed from network or miswire, faulty Description: Switch network not wired as specified in switch topology or problem with connection between switch and device. Note: Y ou [...]

T able 1-6. SP Switch2 error conditions (continued) Error # Device Message Link Message Description and Action −9 Destination not reachable Link has been removed from network, not connected Description: Possible hardware problem. Action: Go to “Step 0620-004”. Step 0620-004 Y ou were directed here by an Error Condition listed in T able 1-6 on[...]

Step 0620-005 The /var/adm/SPlogs/css0/p0/out.top file indicates a problem with a “Primary node” or “Secondary node” connection. 1. Open frame rear cover and check the cable connection from the indicated switch assembly jack to the processor node. 2. Is there a cable connected to the indicated jack on the switch assembly? v If yes, go to ?[...]

b. Go to ″ Processor node diagnostics and descriptions (MAP 0130) ″ in RS/6000 SP: System Service Guide to fix problem. Step 0620-01 1 The Power (green) LED is lit, indicating the processor node is powered on. 1. Run advanced diagnostics in service mode on device “cssX” (where X=0 or 1) on this processor node and its associated switch port.[...]

T able 1-8. Service Request Numbers (SRNs) for SP Switch2 adapters (continued) Service Request Number SRN Source Failing Component Description Notes Notes: 1. I fy=1 in these SRNs, you must troubleshoot the SP Switch2 adapter software (SRN 765-x1xx) before you follow procedures related to a hardware item. 2. x may be any digit. Step 0620-012 An SRN[...]

1. From the node front panel on the control workstation, put the node in the SERVICE mode. 2. Power-on this processor node. 3. Go to “Step 0620-014”. Step 0620-014 At this point, you must run the advanced diagnostics in service mode on the device “cssX” (where X=0 or 1) and its associated switch port. 1. Did you get an SRN from the diagnost[...]

v If no, go to “Step 0620-019”. Step 0620-019 Some but not all switch data cables appear to be having problems. 1. Depending on whether the problem is a wrapped port or a switch-to-switch connection, perform one of the following steps: v Wrapped port (wrap plug installed): Remove the existing wrap plug. Install a dif ferent wrap plug on the int[...]

dsh -a /usr/lpp/ssp/css/rc.switch Note: When working with a two-plane SP Switch2 system, add the adapter name to the command, as follows: dsh -a /usr/lpp/ssp/css/rc.switch -a <adapter_name> Example: dsh -w fr2n03,fr2n04,fr3n01 /usr/lpp/ssp/css/rc.switch Attention: Issuing this command on processor nodes that did not lose a connection may caus[...]

Chapter 2. Locations Naming standard for RS/6000 SP components ..................... 2 - 1 Format structure ............................... 2 - 1 Example of format structure .......................... 2 - 1 Frame (WWW) ............................... 2 - 1 Major assembly (XXX) ............................ 2 - 2 Sub-assembly (YY) ...................[...]

– 01 - 99 for frames 1-99 (specific to that frame) Notes: 1. E01 designates RS/6000 SP physical frame 1 2. L00 designates any/all RS/6000 SP logical frames 3. S00 designates any/all RS/6000 SP multi-switch frames 4. For locations inside a frame, the Frame (WWW) and/or Major Assembly (XXX) strings may be omitted, making the format YY -ZZZ Major as[...]

Front and rear views of RS/6000 SP frame Figure 2-1 shows a front view of the RS/6000 SP frame locations. “Frame (FRA)” on page 2-5 describes the assembly designations for the RS/6000 SP frame. Figure notes: 1. Frames equipped with the SP Redundant Power Supply must have four power modules (books) installed in the SEPBU. 2. Wide processor nodes[...]

Figure 2-2 shows a front view of the RS/6000 SP multi-switch frame. Figure 2-3 on page 2-5 shows a rear view of the RS/6000 SP frame locations. Main Power Switch with LED Left Skirt Right Skirt Switch Asm S2 Switch Asm S4 Switch Asm S6 Switch Asm S8 Switch Asm S10 Switch Asm S12 Switch Asm S14 Switch Asm S16 SP Switch Frame Locations - Front View ([...]

Note: See notes under Figure 2-1 on page 2-3 for processor node/switch assembly numbering. Frame locations Figure 2-1 on page 2-3 shows a front view of the RS/6000 SP frame locations, with numbered processor nodes, and the three phase SEPBU. Frame (FRA) This list shows the designations specifically for the RS/6000 SP frame: G1: Right-hand rear grou[...]

G6: Front door ground G7: Rear door ground G8: Ground SW: Power-on switch LD: LED card FC: Front cover RC: Rear cover Example: E01-FRA-G1 2-6 RS/6000 SP: SP Switch2 Service Guide[...]

Switch assembly locations Connector details Figure 2-5 on page 2-8 shows RS/6000 SP component connector details. Figure 2-4. SP Switch2 high level planar view Chapter 2. Locations 2-7[...]

Cable routing Figure 2-6 on page 2-9 and Figure 2-7 on page 2-9 show back views of the RS/6000 SP frame, showing the horizontal and vertical paths of cable routing from connector-to-connector , with the depth amplified on the drawing. Note: When attaching exterior and interior cables to a POWER3 SMP High Node allow for enough cable for a 2-foot ser[...]

Note: For a multi-switch frame (F/C 2032), refer to Figure 2-6. T able 2-1 on page 2-10 shows external cable routing in a RS/6000 SP frame populated with 16 processor nodes. (Refer to “Cable routing” on page 2-8 to see the routing paths.) Figure 2-6. Frame cabling routing path in rear of RS/6000 SP frame — 1.93 m frame Figure 2-7. Frame cabli[...]

T able 2-1. External cable routing Slot Number (Node) Cable Budget millimeters (inches) Frame Entrance (New Style) Frame Entrance (Old Style) V ertical Routing (Old Style) Horizontal Routing (Old Style) 1 1800 (71) E3 E1 V4 H3 2 1500 (59) E3 E1 V4 H3 3 1680 (66) E3 E2 V5 H4 4 1980 (78) E3 E2 V5 H4 5 2160 (85) E3 E1 V3 H5 6 1850 (73) E3 E1 V3 H5 7 2[...]

Switch data cables SP Switch2 data cables T able 2-2 describes the attachment locations and routing for the internal SP Switch2 data cables. T able 2-2. SP Switch2 data cable chart Cable Part Number Plug from Location Plug to Location 05N6351 E00-S00-BH-J7 E00-N01-BH-P A 05N6351 E00-S00-BH-J8 E00-N02-BH-P A 05N6351 E00-S00-BH-J26 E00-N03-BH-P A 05N[...]

T able 2-2. SP Switch2 data cable chart (continued) Cable Part Number Plug from Location Plug to Location 05N6351 E00-S00-BH-J15 E00-N16-BH-P A Notes: 1. “P A” refers to connector on SP Switch2 adapter . 2. Only one cable type is used for all switch locations. Note: For external frame-to-frame cable locations, see RS/6000 SP: Installation and R[...]

Chapter 3. Service procedures Personal ESD requirements ............................ 3 - 1 T ools and files overview .............................. 3 - 1 Using the css.snap script ............................. 3 - 3 css.snap file structure ............................. 3 - 4 Files collected by css.snap ........................... 3 - 4 css.snap fil[...]

T able 3-1. Service procedure tools Utility Runs on Description Directory fault_service_Worm_RTG_CS All nodes Monitors the switch for faults. It restarts the switch if a fault is detected. /usr/lpp/ssp/css css.snap All nodes, CWS Collects log, trace, and dump information created by SP Switch2 support code (device driver , worm, fault-service daemon[...]

T able 3-2. Setup output files (continued) File Location Description Directory css.snap.log All nodes Log files created by the switch support code /var/adm/SPlogs/css T able 3-3. T uning output files File Location Description Directory daemon.stdout All nodes Keeps a detailed account of the tuning process initiated by the Estart command. It include[...]

v -n Assumes that the device driver or daemon has flushed the cache. v -s T akes a soft snap, which does not dump the adapter state. This excludes the col_dump.out. This flag is used for temporary errors (TYPE=TEMP) where the integrity of the adapter is in doubt, or when it is not desirable to corrupt the adapter state by the use of diagnostic rout[...]

T able 3-4. SP Switch2 log files (continued) Log File Information Level File Location File Contents core node nodes Fault service daemon core dump file. css.snap.log node nodes css.snap snapshot command log information. Contains a list of all files gathered in the last snapshot. CSS_test.log node nodes Present if the CSS_test command was run on the[...]

T able 3-4. SP Switch2 log files (continued) Log File Information Level File Location File Contents topology .data port primary node System error messages from the distribution of the topology file to the secondary nodes. Note: The files ending in .out are produced by running the appropriate command to dump internal (in memory) trace information or[...]

Self-test Conditions ?? Pass sequence 1. Both LEDs light for about 10 seconds 2. Both LEDs go off 3. Green LED stays off, while the yellow LED flashes the switch address 4. Y ellow LED goes of f for about two seconds (green LED stays off) 5. Both LEDs light for about one second 6. Upon self-test completion: v Green LED should be on if the self-test[...]

Base code verification Note: This is not a Perspectives function. Perform the following procedure to check for supervisor conditions that require action. 1. From the control workstation window , enter: smitty supervisor 2. The following menu is displayed: Check For Supervisors That Require Action (Single Message Issued) > List Status of Supervis[...]

Removing and restoring switch resources This procedure can be performed to allow customer to use a switch feature while extended service actions are performed on an individual frame of a multi-frame system with the switch feature. DO NOT PERFORM this procedure unless the required service operation will take the switch out of the switch configuratio[...]

Using Perspectives to fence and unfence nodes attached to the switch Fencing nodes 1. Bring up Hardware Perspectives for the system 2. Select the node to be fenced by either: v Double clicking the node v Opening the node’s notebook 3. Select either: v Fence v Fence with autojoin Note: Selecting the autojoin option will automatically place the nod[...]

Replacing an SP Switch2 from service position Note: Make certain the switch has been returned to the active configuration after replacing the switch from the service position. 1. Install the switch by sliding it into the front of the frame. 2. Reinstall the screws holding the switch to the front of the frame. 3. Reconnect all switch cables to their[...]

9. On the control workstation, set the node to boot from disk. For example: spbootins -r disk 2 12 1 10. On the control workstation, use Perspectives to power off the node and then power it back on. The node will now boot from the device that you specified in step 7 with the correct time. Running diagnostics on a switch port Attention: Servicing a [...]

Chapter 4. FRU removals and replacements Handling static-sensitive devices .......................... 4 - 1 SP Switch2 service procedures ........................... 4 - 2 Removing a fan assembly ............................ 4 - 2 Replacing a fan assembly ............................ 4 - 2 Removing a power supply ............................ 4 - 3 [...]

SP Switch2 service procedures CAUTION: The unit weight exceeds 18 Kg (40 lbs) and requires two service personnel to lift. ( SPSFC002 ) Note This chapter describes removal and replacement procedures for the following SP Switch2 FRUs: v Circuit breaker assembly v LED bracket assembly v LED power extension cable v Switch supervisor card v Power suppli[...]

3. Return to the procedure that directed you here. Removing a power supply Note: The power supply is a card-mounted assembly and is hot-pluggable. Note: Refer to “Handling static-sensitive devices” on page 4-1. 1. Remove the fan assembly blocking access to the power supply assembly . v Refer to “Removing a fan assembly” on page 4-2. 2. Swin[...]

Removing the LED bracket assembly Note: The LED bracket assembly is hot-pluggable. Note: Refer to “Handling static-sensitive devices” on page 4-1. 1. Remove the fan assembly housing the LED bracket assembly . v Refer to “Removing a fan assembly” on page 4-2. 2. Remove the LED bracket mounting screw from the side of the fan assembly . 3. Rem[...]

Removing the switch supervisor card Note: The switch supervisor card is hot-pluggable. Note: Refer to “Handling static-sensitive devices” on page 4-1. 1. Remove the switch supervisor cable from the supervisor card located in slot J2. 2. Loosen the captive screw holding the card retention bracket to the switch chassis. 3. Swing the bracket out a[...]

Replacing the switch supervisor card 1. Position and hold the switch supervisor card at the far end of the hot-plug actuator . 2. Insert the far end of the actuator into the actuator guides of switch slot J2. 3. Push the actuator to the end of the guide track. 4. Push the actuator handle inward and seat the supervisor card into switch planar jack J[...]

Note: Refer to “Handling static-sensitive devices” on page 4-1. Note: If multiple cards are to be removed, label and record the position of each card and its associated I/O cable. 1. If the interposer card is a switch interposer , remove the I/O cable. v Only switch interposer cards have an attached I/O cable 2. Loosen the captive screw holding[...]

Replacing the switch planar Attention: Replacement of the switch planar involves the replacement of the removed switch’s externally accessible plug-ins into a new , partially populated switch planar-in-chassis assembly . 1. Remove all fan assemblies from the new switch planar assembly . v Refer to “Removing a fan assembly” on page 4-2. 2. Ins[...]

Replacing the 48 V dc circuit breaker assembly 1. Insert the 48 V dc circuit breaker assembly into the switch chassis. 2. Secure the assembly to the chassis with the mounting screws. 3. Plug the circuit breaker assembly power cable into J48V on the switch planar . 4. Install the center top-cover and secure it by tightening the captive screws. 5. Re[...]

8. Remove the front top-cover from the chassis as follows: a. Remove the cover mounting screws. b. Slide the front top-cover toward the center of the chassis. c. Remove the cover when it disengages from the chassis framework. 9. Cut the tie-wrap securing the LED power extension cable to the cover mounted power tray . 10. Slide the LED extension cab[...]

Chapter 5. Parts catalog SP Switch2 assembly (view 1) ........................... 5 - 2 SP Switch2 assembly (view 2) ........................... 5 - 4 Switch cables ................................. 5 - 6 SP Switch2 Frame (F/C 2032) ........................... 5 - 8 F/C 2032 frame extender ............................. 5-10 SP Switch2 Frame Model 5[...]

SP Switch2 assembly (view 1) 5-2 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-1. SP Switch2 assembly (view 1) Assembly index Part number Units Description SP Switch2 Assembly (reference only) 1 31L7106 4 Fan assembly 2 1 1P1636 4 Power Supply , 3.4 V 3 31L7137 2 Baffle, Air Flow 4 21L3969 1 Cover , Center T op 5 05N6603 1 Replacement Assembly , Switch Planar 6 31L71 12 1 Cable, LED Power Extension 77G0818 1 Wrap Plu[...]

SP Switch2 assembly (view 2) 5-4 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-2. SP Switch2 assembly (view 2) Assembly index Part number Units Description SP Switch2 Assembly (reference only) 1 05N6603 1 Replacement Assembly , Switch Planar 2 31L71 12 1 Cable, LED Power Extension 3 21L3966 2 Baffle, Power Supply Bay (T ray) 4 31L71 13 1 Bracket, Card Retention 5 12K0606 AR Card, Switch Interposer 12K0486 1 Card, Swi[...]

Switch cables This page intentionally left blank. 5-6 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-3. Switch cables Assembly index Part number Units Description SP Switch2 Data Cable 1 1P0006 AR Cable, Switch Data - (2615 mm) ------------------------------------ SP Switch2 External Cables 31L7152 1 Cable, SP Switch 2 Power 46G9698 AR Cable ,S-S External 5 m 46G9699 AR Cable ,S-S External 10 m 46G9700 AR Cable ,S-S External 15 m 46G9701 [...]

SP Switch2 Frame (F/C 2032) FRONT 1 C-3 1 2 3 4 5 6 6 5-8 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-4. SP Switch2 Frame (F/C 2032) Assembly index Part number Units Description 1 31L8515 AR Rail, left 77G0599 AR Screw 74F1823 AR Nutclip 2 1 1P0097 AR Bracket, mounting, SP Switch2 77G0559 AR Screw 74F1823 AR Nutclip 3 31L8514 AR Rail, right 77G0599 AR Screw 74F1823 AR Nutclip 4 AR SP Switch2 assembly 5 1 1J4774 AR Plate, blank, 4 EIA 54G28[...]

F/C 2032 frame extender 3 2 1 5 6 4 5-10 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-5. F/C 2032 frame extender Assembly index Part number Units Description 1 44P1029 1 T op cover , frame extender 2 4491031 1 Right side, frame extender 3 Bracket, lower frame 4 54G2943 2 Leveling pad 5 44P1032 16 Cable bracket, frame extender 6 44P1030 1 Left side, frame extender 54G2882 36 Screw , hex head, M5 Chapter 5. Parts catalog 5-1 [...]

SP Switch2 Frame Model 556 and F/C 2034 REAR 3 2 1 4 6 6 FRONT 5 5 5-12 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-6. SP Switch2 Frame Model 556 and F/C 2034 Assembly index Part number Units Description 1 31L8515 AR Rail, left 77G0599 AR Screw 74F1823 AR Nutclip 2 1 1P0097 AR Bracket, mounting, SP Switch2 77G0599 AR Screw 74F1823 AR Nutclip 3 31L8514 AR Rail, right 77G0599 AR Screw 74F1823 AR Nutclip 4 44P0769 1 Frame asm, single line cord 44P0771 1 Fr[...]

Model 556 and F/C 2034 frame extender 3 2 1 5 6 4 5-14 RS/6000 SP: SP Switch2 Service Guide[...]

T able 5-7. Model 556 and F/C 2034 frame extender Assembly index Part number Units Description 1 21L3091 1 T op cover , frame extender 2 21L3088 1 Right side, frame extender 3 Bracket, lower frame 4 54G2943 2 Leveling pad 5 21L3090 16 Cable bracket, frame extender 6 21L3089 1 Left side, frame extender 54G2882 36 Screw , hex head, M5 Chapter 5. Part[...]

5-16 RS/6000 SP: SP Switch2 Service Guide[...]

Notices This information was developed for products and services offered in the U.S.A. IBM may not offer the products, services, or features discussed in this document in other countries. Consult your local IBM representative for information on the products and services currently available in your area. Any reference to an IBM product, program, or [...]

Electronic emissions notices Federal Communications Commission (FCC) statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial e[...]

For installations in Japan: The following is a summary of the VCCI Japanese statement in the box above. This is a Class A product based on the standard of the V oluntary Control Council for Interference by Information T echnology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise. When such trouble oc[...]

A-4 RS/6000 SP: SP Switch2 Service Guide[...]

Index Numerics 0375867 5-9, 5-13 05N6603 5-3, 5-5 05N6647 5-3 08J5557 5-9 1 1J4774 5-9 1 1J5155 5-9, 5-13 1 1J5189 5-9 1 1J5191 5-9 1 1J5193 5-9 1 1J5195 5-9 1 1P0006 5-7 1 1P0097 5-9, 5-13 1 1P0492 5-13 1 1P1636 5-3 12K0486 5-5 12K0487 5-5 12K0606 5-5 21L3088 5-15 21L3089 5-15 21L3090 5-15 21L3091 5-15 21L3966 5-5 21L3967 5-5 21L3969 5-3 31L7106 5[...]

files created by css.snap 3-4 package names, css.snap 3-6 structure, css.snap 3-4 files overview , service 3-1 format structure 2-1 frame multi-switch 5-8, 5-12 rear view 2-4 frame cable routing path in rear of frame 2-8, 2-10 frame extender F/C 2032 5-10 F/C 2034 5-14 Model 556 5-14 frame locations 2-3, 2-5 frame naming standard 2-1 front view of [...]

removing (continued) LED bracket 4-4 LED power extension cable 4-9 power supply 4-3 RS/6000 components 4-1 switch interposer 4-6 switch planar 4-7 switch supervisor card 4-5 wrap interposer 4-6 removing switch from active configuration 3-9 removing switch resources 3-9 replacing 48 V dc circuit breaker assembly 4-9 blank interposer 4-7 fan assembly[...]

verification, service procedures 3-1 W who should use book xv wrap interposer removing 4-6 replacing 4-7 wrap plugs 1-5 X-4 RS/6000 SP: SP Switch2 Service Guide[...]

Reader’s comments – W e’d like to hear from you RS/6000 SP SP Switch2 Service Guide Publication No. GA22-7444-03 Overall, how satisfied are you with the information in this book? V ery Satisfied Satisfied Neutral Dissatisfied V ery Dissatisfied Overall satisfaction hhhhh How satisfied are you that the information in this book is: V ery Satisf[...]

Readers’ Comments — We’d Like to Hear from Y ou GA22-7444-03 GA22-7444-03 IBMR Cut or Fold Along Line Cut or Fold Along Line Fold and T ape Please do not staple Fold and T ape Fold and T ape Please do not staple Fold and T ape NO POST AGE NECESSARY IF MAILED IN THE UNITED ST A TES BUSINESS REPL Y MAIL FIRST -CLASS MAIL PERMIT NO. 40 ARMONK, N[...]

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IBMR Printed in the United States of America on recycled paper containing 10% recovered post-consumer fiber . GA22-7444-03[...]