6
Rear I/O Panel
Rear I/O Panel
PS/2 port
LAN
USB 3.1 Gen2 
Type-C
USB 2.0
DVI-D
Line-in
Line-out
Mic in
Link/ Activity LED
Status Description
Off No link
Yellow Linked
Blinking Data activity
Speed LED
Status Description
Off 10 Mbps connection
Green 100 Mbps connection
Orange 1 Gbps connection
LAN Port LED Status Table
USB 2.0
VGA
Audio 7.1-channel Configuration
To configure 7.1-channel audio, you have to connect front audio I/O module to JAUD1 
connector and follow the below steps.
1.  Click on the Realtek HD Audio Manager > Advanced Settings to open the dialog 
below.
2.  Select Mute the rear output device, when a front headphone plugged in.
3.  Plug your speakers to audio jacks on rear and front I/O panel. When you plug into 
a device at an audio jack, a dialogue window will pop up asking you which device 
is current connected.
USB 3.1 Gen2