Power error messages
Table 12 describes power error messages and their suggested actions.
Table 12. Power errors and actions
Message
Meaning
Action
Power supply
X
current
fault
Level-critical; excessive
current demand on power
supply
X
See “Power checkout” on page 11.
Power supply
X
DC good
fault
Level-critical; power good
signal not detected for power
supply
X
Replace power supply
X
.
Power supply
X
fan fault
Level-critical; fan fault in
power supply
X
Replace power supply
X
Power supply
X
fault
Level-critical; overcurrent
condition exists
See “Power checkout” on page 11.
Power supply
X
12V fault
Level-critical; overcurrent
condition detected
See “Power checkout” on page 11.
Power supply
X
3.3V fault
Level-critical; 3.3V power
supply
X
had an error
See “Power checkout” on page 11.
Power supply
X
5V fault
Level-critical; 5V power
supply
X
had an error
See “Power checkout” on page 11.
System over recommended
X
current
Level-non-critical; system
running too much current on
that voltage
See “Power checkout” on page 11.
System running
non-redundant power
Level-non-critical; system
does not have redundant
power
1. Add another power supply
2. Remove options from system
Note:
The system can continue to operate without
redundancy protection if steps 1 and 2 are not
followed.
System under
recommended voltage for
X
v
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 under
recommended voltage on
3.3 v
Level-warning; 3.3 volt supply
under nominal value
1. Check connections to power subsystem
2. Replace power supply
3. Replace power backplane
System under
recommended X current
Level-non-critical; system
drawing less current than
recommended on voltage
X
See “Power checkout” on page 11.
X
V bus fault
Level-critical; overcurrent
condition on
X
voltage bus
1. Check for short circuit on
X
voltage bus
2. See “Power checkout” on page 11.
12V
X
bus fault
Level-critical; overcurrent
condition on 12-V
X
voltage
bus
1. Check for short circuit on 12-V
X
voltage bus
2. See “Power checkout” on page 11.
5V fault
Level-critical; overcurrent
condition on 5-V subsystem
1. Check for short circuit on 5-V bus.
2. See “Power checkout” on page 11.
240 VA bus fault
Level-critical; overcurrent or
overvoltage condition in
power subsystem.
See “Power checkout” on page 11.
38
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