The two LEDs positioned where the Ethernet cable (blue connector) is plugged into the network adapter are the diagnostic LEDs. These LEDs will be helpful for troubleshooting issues.

 

Diagnostic LEDs (on bottom of network adapter where blue Ethernet cable connector is plugged in)

LED

Description

Alert Commander green led Network adapter LED descriptions

Traffic and data is flowing (Green)

Alert Commander yellow led Network adapter LED descriptions

Connection exists with Ethernet/LAN (Yellow)

 

Related Topics

Turning off LEDs on the network adapter

Network adapter LED descriptions