IBM RS/6000 SP, Maintenance Information

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MAP 0350: POWER3 SMP Thin and Wide Node Control
033 (continued)
LCD 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,
continue at Priority 2.
2. Repair or replace cable assembly as required.
3. Go to Step 034 to verify fix.
2 Node supervisor card 1. Check for proper seating. If no problem found,
continue at Priority 3.
2. Repair or replace cable assembly as required.
3. Go to Step 034 to verify fix.
3 I/O Planar Board 1. Replace board.
2. Go to Step 034 to verify fix.
4 All Replaced Call next level of support.
034
Component has been repaired or replaced.
– Remove processor node from service position.
– Reconnect all cables at rear of the processor node.
– From the control workstation, power on this processor node.
– From the control workstation, make sure the LCDs for this processor node are displayed on the screen.
– Check the LCDs for the IPL sequence.
Do the LCDs indicate the IPL sequence?
Yes No
035
– Go to Step 033 on page 1-213 to service next highest priority component.
036
– 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
037
– Repair problem as indicated by diagnostics. Use “MAP 0130: Processor Node” on page 1-30 as
necessary.
038
(Step 038 continues)
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RS/6000 SP MAPs