H3C Technologies H3C SR8800 - Manual (Page 110)

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Appendix B LEDs
Power module LEDs
Table 40 AC power module LED description
LED Status Description
Input
Steady on Power is being correctly input.
Off The power module is absent or has input voltage error.
Output
Steady on The power module is correctly outputting power.
Off The power module has output voltage error or is absent.
Fault
Steady on
The power module is experiencing an overvoltage, overcurrent, or
over-temperature condition.
Off The power module is operating correctly or absent.
Table 41 DC power module LED description
LED Status Description
IN (input)
Steady on Power is being correctly input.
Off The power module is absent or has input voltage error.
OUT (output)
Steady on The power module is correctly outputting power.
Off The power module has output voltage error or is absent.
FAIL (fault)
Steady on
The power module is experiencing an overvoltage, overcurrent, or
over-temperature condition.
Off The power module is operating correctly or absent.
Fan LEDs
Table 42 Fan LED description
LED Status Description
RUN
Off The fan tray has failed.
Steady on The fan tray is operating correctly.
ALM
Off The fan tray is in a normal state.
Steady on The fan tray is faulty.