IBM RS/6000 SP, Maintenance Information

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MAP 0270: 604 or 604e High Node Control
035 (continued)
Do you get any data on the TTY console screen?
Yes No
036
– Go to Step 034 on page 1-140 to service next highest priority component.
037
Processor node IPLed in SERVICE mode.
– From the TTY console:
Ÿ Select “Advanced Diagnostic Routines”
Ÿ Select “System Verification”
Ÿ
Select “Base System”
Does processor node pass all diagnostics?
Yes No
038
– Repair problem as indicated by diagnostics. Use “MAP 0130: Processor Node” on page 1-30 as
necessary.
039
Problem resolved.
– Go to “MAP 0570: End of Call” on page 1-357.
040
3-digit LED problem.
– Have the customer remove the processor node from the active system configuration and power off the
processor node.
– Put the circuit breaker at the front of the processor node in the Off (‘0’) position.
– Place processor node in service position.
– Refer to the following table for priority of replacement or repair of components.
Priority Component Action
1 Cable between frame supervisor and
node supervisor card 1. Check for proper seating. If no problem found, con-
tinue at Priority 2.
2. Repair or replace cable assembly as required.
3. Go to Step 041 on page 1-143 to verify fix.
2 Node supervisor card 1. Check for proper seating. If no problem found, con-
tinue at Priority 3.
2. Repair or replace cable assembly as required.
3. Go to Step 041 on page 1-143 to verify fix.
3 Cable between node supervisor and
S1 1. Replace card.
2. Perform "Verification Test for Supervisor Bus" in
IBM RS/6000 SP: Maintenance Information,
Volume 3, Locations and Service Procedures.
3. Go to Step 041 on page 1-143 to verify fix.
4 I/O Planar Board 1. Replace board.
2. Go to Step 041 on page 1-143 to verify fix.
5 All Replaced Call next level of support.
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RS/6000 SP MAPs