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Table 4. power supply LEDs
power supply LEDs
Description
Action
Notes
AC
DC
Error
Off
Off
Off
No ac power to
the server or a
problem with the
ac power source
1.
Check the ac power to the server.
2.
Make sure that the power cord is
connected to a functioning power
source.
3.
Turn the server off and then turn the
server back on.
4.
If the problem remains, replace the
power supply.
This is a normal
condition when no
ac power is present.
Off
Off
On
No ac power to
the server or a
problem with the
ac power source
and the power
supply had
detected an
internal problem
1.
Replace the power supply.
2.
Make sure that the power cord is
connected to a functioning power
source.
This happens only
when a second
power supply is
providing power to
the server.
Off
On
Off
Faulty power
supply
Replace the power supply.
Off
On
On
Faulty power
supply
Replace the power supply.
On
Off
Off
Power supply
not fully seated,
faulty system
board, or faulty
power supply
1.
Reseat the power supply.
2.
If the system board error (fault) LED
is not lit, replace the power supply.
3.
If the system board error (fault) LED
is lit, (Trained service technician only)
replace the system board.
Typically indicates
that a power supply
is not fully seated.
On
Off or
Flashing
On
Faulty power
supply
Replace the power supply.
On
On
Off
Normal
operation
On
On
On
Power supply is
faulty but still
operational
Replace the power supply.
66
ThinkServer TS200 Types 6522, 6523, 6524, 6525, 6526, 6528, 6529, and 6530: Hardware Maintenance Manual
Содержание ThinkServer TS200 6522
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