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Temperature related system shutdown
Message Action
System shutoff due to CPU ″X″ over temperature
(level-critical; CPU ″X″ is over temperature)
1. Ensure system is being properly cooled, see
“Temperature checkout” on page 23
2. Replace CPU ″X″
System shutoff due to CPU ″X″ under temperature
(level-critical; CPU ″X″ is under temperature)
1. Ambient temperature must be within normal
operating specifications (see “Features and
specifications” on page 3
2.
System shutoff due to DASD temperature (sensor X)
(level-critical; DASD area reported temperature outside
recommended operating range)
1. Ensure system is being properly cooled, see
“Temperature checkout” on page 23
System shutoff due to high ambient temperature
(level-critical; high ambient temperature)
1. Ambient temperature must be within normal
operating specifications (see “Features and
specifications” on page 3
System shutoff due to faults on each supply
(level-critical; each installed power supply encountered a
fault condition)
1. See “Power checkout” on page 20.
DASD checkout
Message Action
Hard drive ″X″ removal detected
(level-critical; hard drive ″X″ has been removed)
1. Information only, take action as appropriate.
Hard Drive (SCSI ID ″X″) fault
(level-critical; error has occurred on a DASD drive in a
RAID configuration causing it to be defunct)
1. Ambient temperature must be within normal
operating specifications (see “Features and
specifications” on page 3
CPU checkout
Message Action
Host BIST fail
(level-informational; host’s built-in self test failed)
1. Reseat CPU
2. Replace CPU
Internal Error CPU ″X″ fault
(level-critical; specified processor reported internal error and
is held offline and system restarted)
1. If problem persists, replace CPU ″X″.
Symptom-to-FRU index 121