
LEDs
In this document, SPC cards refer to the interface cards prefixed with SPC, for example, SPC-GP48L,
and SPE cards refer to the base cards prefixed with SPE, for example, SPE-1020-E.
Power supply LEDs
Table 38 AC power supply LEDs
LED Status Description
Input
Steady green
Power is being input correctly.
Off
The power supply is absent or has an input voltage error.
Output
Steady green The power supply is outputting power correctly.
Off The power supply has an output voltage error or is absent.
Fault
Steady red
The power supply is experiencing an overvoltage, overcurrent, or over-
temperature condition.
Off The power supply is operating correctly or absent.
Table 39 DC power supply LEDs
LED Status Description
IN (input)
Steady green
Power is being input correctly.
Off
The power supply is absent or has an input voltage error.
OUT
(output)
Steady green The power supply is outputting power correctly.
Off The power supply has an output voltage error or is absent.
FAIL (fault)
Steady red
The power supply is experiencing an overvoltage, overcurrent, or over-
temperature condition.
Off The power supply is operating correctly or absent.
Fan LEDs
Table 40 Fan LEDs
LED Status Description
RUN
Off
The fan tray has failed.
Steady green
The fan tray is operating correctly.
ALM
Off
The fan tray is in a normal state.
Steady red
The fan tray is faulty.
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