MSI B450M-A PRO MAX AM4 Micro-ATX Motherboard - Manual (Page 7)

7
Package contents Rear I/O Panel
Rear I/O Panel
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
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.
PS/2 Mouse
LAN
USB 3.2 Gen1
USB 2.0
PS/2 Keyboard DVI-D
Line-in
Line-out
Mic in