The motherboard has four RJ-45
LAN connectors that include integrated status LEDs.
The LEDs are oriented as follows:

The meanings of the LED states are described in the following table:
| LED
|
LED state
|
Status Condition
|
| Green
|
Green On
|
The adapter is connected to a valid link
partner
|
| Green flashing
|
Data activity
|
| Off
|
No link
|
| Green/Yellow/Orange
|
Off
|
10 Mbps
|
| Green
|
100 Mbps
|
| Yellow
|
1000 Mbps |
| Orange flashing
|
Identify
|
If a LAN connector is faulty, you must replace the carrier module.