IBM 8682 manual Temperature related system shutdown, DASD checkout, CPU checkout

Temperature related system shutdown

Message	Action
System shutoff due to CPU ″X″ over temperature	1.	Ensure system is being properly cooled, see
(level-critical; CPU ″X″ is over temperature)		“Temperature checkout” on page 23
	2.	Replace CPU ″X″
System shutoff due to CPU ″X″ under temperature	1.	Ambient temperature must be within normal
(level-critical; CPU ″X″ is under temperature)		operating specifications (see “Features and
		specifications” on page 3
	2.
System shutoff due to DASD temperature (sensor X)	1.	Ensure system is being properly cooled, see
(level-critical; DASD area reported temperature outside		“Temperature checkout” on page 23
recommended operating range)
System shutoff due to high ambient temperature	1.	Ambient temperature must be within normal
(level-critical; high ambient temperature)		operating specifications (see “Features and
		specifications” on page 3
System shutoff due to faults on each supply	1.	See “Power checkout” on page 20.
(level-critical; each installed power supply encountered a
fault condition)

DASD checkout

Message	Action
Hard drive ″X″ removal detected	1.	Information only, take action as appropriate.
(level-critical; hard drive ″X″ has been removed)
Hard Drive (SCSI ID ″X″) fault	1.	Ambient temperature must be within normal
(level-critical; error has occurred on a DASD drive in a		operating specifications (see “Features and
		specifications” on page 3
RAID configuration causing it to be defunct)

CPU checkout

Message	Action
Host BIST fail	1.	Reseat CPU
(level-informational; host’s built-in self test failed)	2.	Replace CPU
Internal Error CPU ″X″ fault	1. If problem persists, replace CPU ″X″.
(level-critical; specified processor reported internal error and
is held offline and system restarted)

Symptom-to-FRU index 121