Power Supply Lamp - NEC Express5800 User Manual

Power Supply Lamp

The power supply on the rear of the server has POWER/STATUS lamp.
NOTE:
the operation if either of the power unit is defected (redundant function).
The defected power unit can be replaced with a new one in the
hot-swap mode without power interruption.
AC POWER STATUS Lamp
The AC POWER STATUS lamp is located on the power unit installed at the rear of the server. The
AC POWER STATUS lamp goes on green while the server is working normally. If this lamp does
not go on or goes on amber or flashes, the power unit may be faulty. Ask your service representative
to replace the power unit.
AC POWER Lamp
The AC POWER lamp is located on the power unit installed at the rear of the server. The lamp goes
on green if the power unit receives the AC power through the power cord (AC ON), and when you
press the POWER/SLEEP switch to power on the server (DC ON).
The server equipped with an optional power unit can continue
Troubleshooting 8-9
AC POWER STATUS lamp
AC POWER lamp