Hitachi 3080 G1, Hardware Reference Manual

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Table 5 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 6 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 7 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.
Power button (PWR)
Under normal circumstances, the power button is rarely used. However, the
power button can be used to restore power to the system when the server is
in a standby power state.
40 Hitachi NAS Platform server components
Hitachi NAS Platform 3080 and 3090 G1 Hardware Reference