The NVRAM, power,
and server status LEDs indicate whether the server is powered, its operational
state, and whether the NVRAM is currently being protected by battery backup
power. The way an LED flashes provides further information about what is
currently occurring.
Table. NVRAM status LED
(green/amber)| State
|
Meaning
|
|---|
| Green (solid)
|
Normal operation
|
| Green (flashing)
|
NVRAM contents are protected by battery power
|
| Amber (solid)
|
Battery pack is faulty or not fitted
|
| Off
|
Disabled or NVRAM battery power exhausted
|
Table. Power status LED (green)
| LEDs
|
Meaning
|
| Green
|
Normal operation with a single server or an active cluster node in operation.
|
| Slow flash (once every three seconds)
|
The system has been shut down.
|
| Medium flash (once every .8 seconds)
|
The server is available to host file services but is not currently doing so. Also if no EVS is configured or 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.
|
Table. 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.
|