NEC PF5820, Installation Manual

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9
Table 4.
System LED descriptions
Function
Service
!
Power Supply FANs Stacking
S
Total Power Failure Off Off Off Off
Service Required Flash blue Flash green
(Note 1) Flash green
(Note 2) Flash green or
steady green
(Note 3)
Power Supplies OK Not applicable Steady green Not applicable Not applicable
Popwer Supply
Failure Flash blue Flash green Not applicable Not applicable
Fans OK Not applicable Not applicable Steady green Not applicable
Fan Failure Flash blue Not applicable Flash green Not applicable
Stack Master Off Not applicable Not applicable Flash green
Stack
Backup/Member On Not applicable Not applicable Steady green
Stack Error Flash blue Not applicable Not applicable Flash green or
steady green
Non-Stack Member Off Not applicable Not applicable Off
Operations Command Steady blue
(Note 4) Not applicable Not applicable Not applicable
Note 1: If service required is due to a power supply failure, this LED flashes. Otherwise, it is
steady green.
Note 2: If service required is due to fan failure, this LED flashes. Otherwise, it is steady
green.
Note 3: If service required is due to a stacking error, this LED flashes or is steady green,
depending on its last known good state.
Note 4: If an operations command is sent to the unit, this LED is steady blue. It can be used
to locate the device.