IBM RS/6000 SP, Maintenance Information

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MAP 0280: 604 or 604e High Node Minimum Configuration
013 (continued)
– Go to “MAP 0570: End of Call” on page 1-357.
014
One of the FRUs remaining in the CPU Enclosure is defective.
– To test each FRU, exchange the FRUs in the following order:
1. System planar (SP)
2. I/O card (IOD)
3. CPU cards (CPU)
4. Memory cards (MC)
5. I/O planars
6. CPU module flex cables
7. I/O module flex cables
8. System interface board (SIB)
Note: Once this part is used, return to plant as a “new defective, broken seal”.
9. Node supervisor card assembly
10. Lateral planar 1 card
11. Lateral planar 2 card
Note: Once this part is used, return to plant as a “new defective, broken seal”.
– Set the circuit breakers to the Off (‘0’) position.
– Exchange one of the FRUs in the list.
– Set the circuit breakers to the On (‘1’) position.
– Wait for one of the following conditions to occur:
Ÿ
The Maintenance Menu is displayed.
Ÿ The same three digit number is displayed in the operator panel display for longer than three minutes
except for the number ‘165’ which may display for up to ten minutes with no activity on the BUMP
console.
Ÿ
The number ‘888’ or ‘---’ is in the operator panel display.
Is the maintenance menu displayed?
Yes No
015
– Reinstall the original FRU.
– Repeat Step 014 until the defective FRU is identified or all the FRUs have been exchanged.
Did the symptom change?
Yes No
016
– Call the next level of support.
017
– Check for loose cards, cables, and obvious problems. If you do not find a problem, return to Step
001 on page 1-146 and follow the instructions for the new symptom.
018
(Step 018 continues)
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RS/6000 SP MAPs