IBM x3630 M3 7377 Problem Determination And Service Manual page 32

Table 2. Power-supply LEDs
Power-supply LEDs
AC DC Error
(green) (green) (amber)
On On Off
Off Off Off
Off Off On
Off On Off
Off On On
On Off Off
On Off or On
Flashing
On On On
14
IBM System x3630 M3 Type 7377: Problem Determination and Service Guide
Description Action
Normal operation
No ac power to
1. Check the ac power to the server.
the server or a
2. Make sure that the power cord is
problem with the
connected to a functioning power
ac power source
source.
3. Turn the server off and then turn the
server back on.
4. If the problem remains, replace the
power supply.
No ac power to
1. Replace the power supply.
the server or a
2. Make sure that the power cord is
problem with the
connected to a functioning power
ac power source
source.
and the power
supply had
detected an
internal problem
Faulty power Replace the power supply.
supply
Faulty power Replace the power supply.
supply
Power supply not
1. Reseat the power supply.
fully seated,
2. Replace the power supply.
faulty system
3. (Trained service technician only)
board, or faulty
Replace the system board.
power supply
Note: Make sure the technician
refreshes the VPD.
Faulty power Replace the power supply.
supply
Power supply is Replace the power supply.
faulty but still
operational
Notes
This is a normal
condition when no
ac power is present.
This happens only
when a second
power supply is
providing power to
the server.
Typically indicates
that a power supply
is not fully seated.