Step 0600-007
Youare here for one of the following reasons:
vAn over temperature condition exists
vYoufixed an obvious airflow blockage or removed a high temperature source near the air intakes
vA problem with the switch supervisor card sensors may exist
For any of the reasons listed above:
1. Perform “SP Switch2 supervisor self-test” on page3-6.
2. Does the card pass self-test?
vIf yes, go to “Step 0600-008”.
vIf no, replace the switch supervisor card. If the problem persists, call the next level of support.
Step 0600-008
The switch supervisor card passed the self-test.
1. Check the yellow switch supervisor LED for ON or FLASHING condition.
2. Is the yellow switch supervisor LED ON or FLASHING?
vIf the switch supervisor LED is ON or FLASHING, return to “Step 0600-003” on page1-9 to
determine if any other conditions exist. If no obvious problems are found, call next level of support.
vIf the switch supervisor LED is not ON or FLASHING:
a. Youhave resolved the problem.
b. Go to “Step 0620-021” on page1-27 to verify fix.
Step 0600-009
Youfound an obvious airflow blockage or abnormally high temperature source near air intakes.
1. Remove blockage or high temperature source.
2. Return to “Step 0600-007” to verify fix.
Step 0600-010
Perspective display shows PS X: Failureon a red background.
1. Use Table1-5 to service components
2. Refer to Chapter 4, “FRU removals and replacements”on page 4-1 for instructions about the
component being serviced.
Table1-5. Power supply failure diagnostics
Priority Component Action
1
(1 of 4)
Power Supply 1, 2, 3, or 4 a. Replacethe power supplies.
b. Continueat “Step 0600-011”.
2
(2 of 4)
Switch supervisor card a. Replacethe card.
b. Continueat “Step 0600-011”.
3
(3 of 4)
Switch planar a. Replaceplanar/chassis
b. Continueat “Step 0600-011”.
4
(4 of 4)
All replaced Call next level of support.
Step 0600-011
Youperformed the recommended action in Table 1-5.
1. Component replaced or reseated.
2. Check the yellow switch supervisor LED for an On or flashing condition.
Switch environment (MAP 0600)
1-12 RS/6000 SP: SP Switch2 Service Guide