Fan Error Messages; Power Error Messages; System Reliability Considerations - IBM 8649 - Eserver xSeries 225 Maintenance And Troubleshooting Manual

Note: See "System replaceable units" on page 122 to determine which components should be replaced by a field
service technician.
Message
System board is under recommended
temperature
(level-warning; system board is under
recommended temperature)
System over temperature for CPU x
(level-warning; CPU x reporting over
temperature condition)
System under recommended CPU x
temperature (level-warning; system
reporting under temperature condition for
CPU x)

Fan error messages

Note: See "System replaceable units" on page 122 to determine which components should be replaced by a field
service technician.
Message
Fan x failure (level-critical; fan x had a
failure)
Fan x fault (level-critical; fan x beyond
recommended RPM range)
Fan x outside recommended speed
action

Power error messages

Note: See "System replaceable units" on page 122 to determine which components should be replaced by a field
service technician.
Message
Power supply x current share fault
(level-critical; excessive current demand on
power supply x)
Power supply x DC good fault
(level-critical; power good signal not detected
for power supply x)
Power supply x temperature fault
Power supply x removed
Power supply x fan fault (level-critical; fan
fault in power supply x)
Power supply x 12 V fault (level-critical;
overcurrent condition detected)
Power supply x 3.3 V fault (level-critical;
3.3 V power supply x had an error)
Power supply x 5 V fault (level-critical; 5 V
power supply x had an error)
Action
Ambient temperature must be within normal operating specifications;
see "Features and specifications" on page 3
Ensure system is being properly cooled; see "System reliability
considerations" on page 33
Ambient temperature must be within normal operating specifications;
see "Features and specifications" on page 3
Action
1. Check connections to fan x.
2. Replace fan x.
1. Check connections to fan x.
2. Replace fan x.
Replace fan x.
Action
Replace power supply x.
Replace power supply x.
Replace power supply x.
No action required - information only.
Replace power supply x.
See "Power checkout" on page 29
See "Power checkout" on page 29
See "Power checkout" on page 29
Chapter 6. Symptom-to-FRU index
115