MAP 0250: 604 or 604e High Node Environment
– Based on the text of the message, use the following table to continue service:
Condition
Action
Any power loss message
Go to Step 010.
“...cooling problem...” or fan problem
Go to Step 034 on page 1-128.
“...memory protect...”
Go to Step 038 on page 1-129.
010
Power problem condition exists.
– Check the node supervisor green LED 1.
Is the node supervisor green LED 1 On?
Yes No
011
– Go to “MAP 0260: 604 or 604e High Node Power” on page 1-130.
012
– Check the green LED for the node power supplies.
Is the power supplies green LED Off?
Yes No
013
– Check for airflow blockage and/or fan or cooling problems with the node.
Do any of these problems exist?
Yes No
014
– Verify that you have the correct processor node. Then go to “MAP 0130: Processor Node”
on page 1-30.
015
– Go to Step 034 on page 1-128.
016
– Go to Step 017
017
– Go to the appropriate removal and replacement procedure in "Power Supply and Cooling Units" in
RS/6000 SP: Maintenance Information, Volume 3 depending on:
If node N+1 power is present
If node N+1 power is not present (place the high node in service position and replace the failing
power supply/cooling unit).
(Step 017 continues)
Chapter 1. Maintenance Analysis Procedures (MAPs)
1-125
Summary of Contents for RS/6000 SP
Page 1: ...RS 6000 SP IBM Maintenance Information Volume 2 Maintenance Analysis Procedures GA22 7376 01...
Page 2: ......
Page 3: ...RS 6000 SP IBM Maintenance Information Volume 2 Maintenance Analysis Procedures GA22 7376 01...
Page 8: ...vi RS 6000 SP MAPs...
Page 10: ...viii RS 6000 SP MAPs...
Page 16: ...xiv RS 6000 SP MAPs...
Page 20: ...xviii RS 6000 SP MAPs...
Page 60: ...MAP 0130 Processor Node Figure 1 7 Thin Node High Level Diagram 1 40 RS 6000 SP MAPs...
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