IBM RS/6000 SP manual SP Switch environment MAP, Step

SP Switch environment (MAP 0600)

SP Switch environment (MAP 0600)

Purpose of this MAP

This MAP provides diagnostic information for switch problems that are related to the operating environment.

Note: Refer to ªService position proceduresº on page 3-9 for placing a switch into the service position or for removing the switch from the service position.

Step 0600-001

You have arrived at this MAP from Table 1-1 on page 1-4.

1.Perspectives reports ªWarningº, ªShutdownº, or ªFailureº message associated with SP Switch.

2.Does message indicate ªShutdownº or ªFailureº? v If yes, go to ªStep 0600-003º.

vNo, the message indicates a ªWarningº, go to ªStep 0600-002º.

Step 0600-002

You received a switch environment ªWarningº.

1.Does this same message occur on other SP Switches or on any processor nodes mounted in the same frame as the switch?

v If yes, call the next level of support.

vIf no, verify that the customer is not experiencing problems with this SP Switch.

±If no problems are being experienced, or this is an N+1 fan or power supply failure, then no immediate service is required, and service can be deferred until a later date.

±If problems are being experienced, service can be performed now by returning to ªStep 0600-001ºand treating this message as a ªShutdownº or ªFailureº message.

Step 0600-003

A Perspectives message indicates a ªShutdownº or ªFailureº. This means that a serious environmental condition has been detected in the SP Switch.

Note: If service action has just been completed on this SP Switch, check for loose cables or shorted conditions in this component.

1. Based on the text of the message, use the information in Table 1-2to continue service:

Table 1-2. Environmental messages for switches

Condition					Action
ª...	P48OK...	º			Go to ªSP Switch power (MAP 0610)º on page 1-13.
ª...	shutdownP5...		º		Go to ªStep 0600-004º on page 1-6.
ª...	shutdownP12...			º
ª...	shutdownN5...		º
ª...	fanfail...º				Go to ªStep 0600-011º on page 1-7.
ª...	shutdownTemp			...º	Go to ªStep 0600-013º on page 1-9.
ª...	PS1Fail...	º			Go to ªStep 0600-018º on page 1-10.
ª...	PS2Fail...	º
ª...	P33High...	º
ª...	P33Low...	º
ª...	voltP33Range...			º
ª...	PSFuseGood...			º

Chapter 1. Maintenance Analysis Procedures (MAPs) 1-5