NEC Express5800 120Li, User Manual

Page: 184 / 344

8-4 Troubleshooting
STATUS lamp
indication
Description Procedure
On (green) The server is operating normally. –
Flashing
(green)
•
The server is operating with the
memory or CPU in degraded
state.
•
A single-bit memory error has
often occurred.
Identify the device in degraded state
by using the BIOS setup utility
"SETUP," and replace it as soon as
possible.
The power is off. Turn on the power.
POST is in progress. Wait for a while. The STATUS lamp
turns green when POST is completed.
A CPU error occurred.
A CPU temperature alarm was
detected. (Thermal-Trip)
A timeout occurred when the time
set for the watchdog timer arrived.
A CPU bus error occurred. Turn the power off and then turn it on.
If the POST screen displays an error
message, take notes of the message,
and contact your service
representative.
Off
A memory dump is being requested. Wait until the memory dump is
completed.
A temperature alarm was detected. 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.
A voltage alarm was detected.
On (amber)
All the power supply units failed.
Contact your service representative.
Either of the following was detected
in the redundant power
configuration:
•
AC power is not supplied to one of
the two power supply units.
•
Failure of one of the two power
supply units
Connect the power cord to supply
power. If the power supply unit is
faulty, contact your service
representative.
A fan alarm was detected. 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.
A temperature warning was
detected. 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.
Flashing
(amber)
A power supply alarm was detected. Contact your service representative.