IBM RS/6000 SP, Maintenance Information

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MAP 0350: POWER3 SMP Thin and Wide Node Control
Priority Component Action
1 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 028 on page 1-213 to verify fix.
2 I/O planar 1. Replace I/O planar.
2. Perform "Verification Test for Supervisor Bus" in
IBM RS/6000 SP: Maintenance Information, Volume
3, Locations and Service Procedures.
3. Go to Step 028 on page 1-213 to verify fix.
3 Cables between frame supervisor and
node supervisor card 1. Replace cable.
2. Go to Step 028 on page 1-213 to verify fix.
4 All replaced Call next level of support.
028
Component has been repaired or replaced.
– Remove processor node from service position.
– Reconnect all cables at rear of the processor node.
– As processor node completes IPL, check the TTY console window.
– From the control workstation node front panel display, put the processor node in SERVICE mode.
– Put the circuit breaker at the front of the processor node in the On (‘1’) position.
Do you get any data on the TTY console screen?
Yes No
029
– Go to Step 027 on page 1-212 to service next highest priority component.
030
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
031
– Repair problem as indicated by diagnostics. Use “MAP 0130: Processor Node” on page 1-30 as
necessary.
032
Problem resolved.
– Go to “MAP 0570: End of Call” on page 1-357.
033
(Step 033 continues)
Chapter 1. Maintenance Analysis Procedures (MAPs)
1-213