IBM 8669 - Eserver xSeries 342, Hardware Maintenance Manual

Page: 110 / 156

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.
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Hardware Maintenance Manual: xSeries 342 Type 8669