3Com 5124M-TP Switch User Manual


 
Installing and Operating the Module 3 - 33
If the module is in isolated mode, the Port Status LEDs on that
module (or connector) do not light.
Activity LEDs remain on during the network check sequence.
The network check sequence repeats at least three times, and each check
sequence lasts for approximately 30 seconds.
Table 3-5 explains the network check codes.
Table 3-5. Network Check Codes
LED State Network Configuration
1 Blink Connector is configured for network 1
2 Blinks Connector is configured for network 2
3 Blinks Connector is configured for network 3
Off Connector is isolated from backplane networks