Indication At Occurrence Of Fault - NEC NF2300-SR412E User Manual

8.3

Indication at Occurrence of Fault

If the disk array unit is defected, the SERVICE LED on the array controller lights orange
and also the LED specific for each unit lights to indicate defected unit.
The table below shows the relation between the LED indicating the occurrence of a fault
and the defected unit.
The FAULT LED on the controller lights
orange.
A FAN LED on the controller lights orange.
The FAULT LED on a LAN card lights orange.
The FAULT LED of the LAN card is flashing
orange.
(Error during cache data write onto a disk)
The POWER FAIL LED on a array controller
power supply lights orange.
The BBU FAIL LED on a array controller
power supply lights orange.
The SERVICE LED on the disk enclosure lights
orange and also the FAULT LED on the disk
drive lights orange.
The SERVICE LED on the disk enclosure lights
orange and also the FAULT LED on the adapter
lights orange.
The SERVICE LED of the disk enclosure lights
orange and also the POWER FAULT LED of
the power supply for the disk enclosure lights
orange.
LED display
The controller with the FAULT LED being on is
defected.
The controller cooling fan corresponding to the
FAN LED being on is defected.
The LAN card with the FAULT LED being on is
defected.
The controller with the FAULT LED on or a disk
drive is probably defected. Check if another
FAULT LED is on. Contact your maintenance
service agent.
The array controller power supply with the
POWER FAIL LED being on is defected.
The battery backup unit corresponding to the
BBU FAIL LED being on (BBU0 for PS0 or
BBU1 for PS1) is defected.
The disk drive with the FAULT LED being on is
defected.
The adapter with the FAULT LED being on is
defected.
The power supply for the disk enclosure with the
POWER FAULT LED being on is defected.
(Including a cooling fan failure)
88
Defected unit