H3C Technologies H3C S12500 Series Switches - Manual (Page 144)

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Table 55 Interface LED description
LED Status Description
LINK/ACT
Steady on A link is present.
Off No link is present.
Flashing Data is being transmitted and/or received on the interface.
RUN LED
Table 56 RUN LED description
LED Status Description
RUN (green-red)
Flashing green The LPU is operating properly.
Flashing red The LPU is faulty.
Steady on The LPU is faulty.
Off The LPU is faulty or not in position.
NOTE:
The RUN LED description of different S12500 LPU models is the same.
Switching fabric module LEDs
Table 57 Interface LED description
LED Status Description
LINK
Off No link is present.
Steady on A link is present.
ACT
Off No data is being transmitted or received.
Flashing Data is being transmitted and/or received.
Table 58 RUN LED description
LED Status Description
RUN (green-red)
Flashing green The switching fabric module is operating properly.
Flashing red The switching fabric module is faulty.
Steady on The switching fabric module is faulty.
Off The switching fabric module is faulty or not in position.
NOTE:
The LED description of different S12500 switching fabric modules is the same.