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STATUS lamp
Description
indication
On (green)
The server is operating normally.
Flashing (green)
The server is operating with the
memory, CPU, or power supply unit
in degraded state.
A single-bit memory error has often
occurred.
Off
The power is off.
POST is in progress.
A CPU error occurred.
A CPU temperature alarm was
detected. (Thermal-Trip)
A watchdog timeout occurred.
A CPU bus error occurred.
A memory dump request has been
made.
On (amber)
A temperature alarm was detected.
A voltage alarm was detected.
All the power supply units failed.
Flashing (amber)
Either of the following was detected
in the redundant power
configuration:
AC power not supplied to one of the
two power supply units
Failure of one of the two power
supply units
A fan alarm was detected.
A temperature warning was
detected.
Table 2-1. System Status LED Indicator
Procedure
None required (normal)
Check the AC POWER lamp indication on the
rear panel of the server.
Identify the device in degraded state by using the
BIOS setup utility "SETUP," and replace it as
soon as possible.
–
Wait for a while. The STATUS lamp turns green
when POST is completed.
Turn the power off and then turn it on. If the
POST screen displays an error message, take
note of the message, and contact your service
representative.
Wait until the memory dump is completed.
Check if the internal fans are clean and if the fan
units are firmly connected.
If the STATUS lamp indication does not change
when the fans are normal, contact your service
representative.
Contact your service representative.
Connect the power cord to supply power. If the
power supply unit is faulty, contact your service
representative.
Check if the fan units are firmly connected.
If the STATUS lamp indication does not change
when the fans are normal, contact your service
representative.
Check if the internal fans are clean and if the fan
units are firmly connected.
If the STATUS lamp indication does not change
when the fans are normal, contact your service
representative.
Setting Up the System 2-37
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Troubleshooting
