LEDs
Meaning
Medium flash
(once every .8
seconds)
The server is available to host file services but is not currently doing
so. This also occurs if no EVS is configured, or if all EVSs are running on
the other node in a cluster.
Fast flash (five
flashes per
second)
The server is rebooting.
Off
The server is not powered up.
The following table describes the various server status LEDs:
Table 5 Server status LED (amber)
LEDs
Meaning
Amber
Critical failure and the server is not operational.
Slow flash
(once every
three
seconds)
System shutdown has failed. Flashes once every three seconds.
Medium flash
(once every .8
seconds)
The server needs attention, and a non-critical failure has been
detected, for example, a fan or power supply has failed. Flashes once
every .8 seconds.
Off
Normal operation.
The following table describes the varius fan status LEDs:
Table 6 Fan status LEDs
LEDs
Meaning
Red
Fan has failed, fan speed is out of acceptable range, or fan speed is
not being reported. (This LED will be on if the corresponding fan has
been removed.)
Replace the fan as soon as possible.
Off
Normal operation.
The following table describes the O/S disk activity and status LEDs:
LED status indicators
Chapter 4: Hitachi NAS Platform server components
Hitachi NAS Platform Series 5000 Hardware Reference
26
