System Status Led; Rps Status Led; Port Mode Led - 3Com 4210G Series Getting Started Manual

System Status LED

The system status LED helps you determine the working status of the switch. Refer to
details.
Table 1-6 System status LED description
LED
PWR

RPS Status LED

The RPS status LED helps you determine the working status of the RPS of the switch. Refer to
1-7 for details.
Table 1-7 RPS status LED (for Switch 4210G 24-Port, Switch 4210G 48-Port, Switch 4210G NT
24-Port, and Switch 4210G NT 48-Port)
LED
RPS
Table 1-8 RPS status LED (for Switch 4210G PWR 24-Port and Switch 4210G PWR 48-Port)
LED
RPS

Port Mode LED

The port mode LED on the Switch 4210G can display the working status of a port for you to obtain more
device information. You can use the port mode switching button to change the status of the port mode
LED.
Status
Steady green
Flashing green (1 Hz)
Steady red
Flashing yellow (1 Hz)
Off
Status
The AC input is normal, and the RPS is in the position or
Steady green
works normally.
The RPS input is normal, but the AC input fails or is not
Steady yellow
connected.
Off RPS is not connected.
Status
Steady green The RPS input is normal, and the AC input works normally.
The RPS input is normal, but the AC input fails or is not
Steady yellow
connected.
Off The RPS input is abnormal.
Description
The switch is started normally.
The system is performing power-on self test (POST).
POST failed.
POST on some ports failed.
The switch is powered off.
Description
Description
1-11
Table 1-6 for the
Table