114
LED Status Descri
tion
Steady on
The MPU is faulty.
Off The MPU is faulty.
Fan status LED
Table 50 Fan status LED description
LED Status Descri
tion
FAN (green-red)
Flashing green
All the fan trays are operating properly.
Flashing red
One or two fan trays are faulty.
Steady on
The MPU is faulty.
Off The MPU is faulty.
Power status LED
Table 51 Power status LED description
MPU LED Status Descri
tion
PWR (green-red)
Flashing green
All the power frames are operating properly.
Flashing red
One or two power frames are faulty.
Steady on
The MPU is faulty.
Off The MPU is faulty.
MPU LEDs
Table 52 MPU LED description
MPU LED Status Descri
tion
ACT (green)
Steady on
The MPU is in active state.
Off
The MPU is in standby state.
RUN (green-red)
Flashing green
The MPU is operating properly.
Flashing red
The MPU is faulty.
Steady on The MPU is faulty.
Off
The MPU is faulty or not in position.
LPU LEDs
Typically an LPU has two types of LEDs: interface and RUN LEDs.