IBM 8669 Hardware Maintenance Manual - Page 110

Fan error messages, System shutdown

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Fan error messages 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 Action 1. Check connections to fan ″X″ 2. Replace fan ″X″ 1. Check connections to fan ″X″ 2. Replace fan ″X″ 1. Replace Fan ″X″ Power error messages Message Action Power supply ″X″ current share fault (level-critical; excessive current demand on power supply ″X″) 1. Replace power supply ″X″ Power supply ″X″ DC good fault 1. Replace power supply ″X″ (level-critical; power good signal not detected for power supply ″X″) Power supply ″X″ temperature fault 1. Replace power supply ″X″ Power supply ″X″ removed 1. No action required - information only Power supply ″X″ fan fault (level-critical; fan fault in power supply ″X″) 1. Replace power supply ″X″ Power supply ″X″ 12V fault (level-critical; 1. See "Power checkout" on page 19. overcurrent condition detected) Power supply ″X″ 3.3V fault (level-critical; 1. See "Power checkout" on page 19. 3.3V power supply ″X″ had an error) Power supply ″X″ 5V fault (level-critical; 5V 1. See "Power checkout" on page 19. power supply ″X″ had an error) System running non-redundant power (level-non-critical; system does not have redundant power) 1. Add another power supply 2. Remove options from system 3. System can continue to operate without redundancy protection if 1 and 2 above are not followed. System under recommended voltage for ″X″ (level-warning; indicated voltage supply under nominal value; value for ″X″ can be +12, -12, or +5) 1. Check connections to power subsystem 2. Replace power supply 3. Replace power backplane System shutdown Refer to the following tables when experiencing system shutdown related to voltage or temperature problems. 100 Hardware Maintenance Manual: xSeries 342 Type 8669

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Fan error messages
Message
Action
Fan
″
X
″
failure
(level-critical; fan
″
X
″
had a
failure)
1.
Check connections to fan
″
X
″
2.
Replace fan
″
X
″
Fan
″
X
″
fault
(level-critical; fan
″
X
″
beyond
recommended RPM range)
1.
Check connections to fan
″
X
″
2.
Replace fan
″
X
″
Fan
″
X
″
Outside Recommended Speed
Action
1.
Replace Fan
″
X
″
Power error messages
Message
Action
Power supply
″
X
″
current share fault
(level-critical; excessive current demand on
power supply
″
X
″
)
1.
Replace power supply
″
X
″
Power supply
″
X
″
DC good fault
(level-critical; power good signal not detected
for power supply
″
X
″
)
1.
Replace power supply
″
X
″
Power supply
″
X
″
temperature fault
1.
Replace power supply
″
X
″
Power supply
″
X
″
removed
1.
No action required - information only
Power supply
″
X
″
fan fault
(level-critical;
fan fault in power supply
″
X
″
)
1.
Replace power supply
″
X
″
Power supply
″
X
″
12V fault
(level-critical;
overcurrent condition detected)
1.
See “Power checkout” on page 19.
Power supply
″
X
″
3.3V fault
(level-critical;
3.3V power supply
″
X
″
had an error)
1.
See “Power checkout” on page 19.
Power supply
″
X
″
5V fault
(level-critical; 5V
power supply
″
X
″
had an error)
1.
See “Power checkout” on page 19.
System running non-redundant power
(level-non-critical; system does not have
redundant power)
1.
Add another power supply
2.
Remove options from system
3.
System can continue to operate without redundancy protection if
1
and
2
above are not followed.
System under recommended voltage for
″
X
″
(level-warning; indicated voltage supply
under nominal value; value for
″
X
″
can be
+12, -12, or +5)
1.
Check connections to power subsystem
2.
Replace power supply
3.
Replace power backplane
System shutdown
Refer to the following tables when experiencing system shutdown related to voltage
or temperature problems.
100
Hardware Maintenance Manual: xSeries 342 Type 8669