MSI B550-A PRO - Rear I;O Panel; LAN Port LED Status Table; Audio Ports Configuration

22
Rear I/O Panel
USB 3.2 Gen 1
(5Gbps) Type-A
Flash BIOS
Port
Rear I/O Panel
PS/2 Combo port
1 Gbps LAN
DisplayPort
USB 2.0
Type-A
USB 2.0
Type-A
Audio Ports
USB 3.2 Gen 2
(10Gbps) Type-C
USB 3.2 Gen 2
(10Gbps) Type-A
∙ Flash BIOS Port/ Button - Please refer to page 46 for Updating BIOS with Flash
BIOS Button.
Flash BIOS
Button
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 Ports Configuration
Audio Ports
Channel
2 4 6 8
Line-In
Line-Out/ Front Speaker Out    
Rear Speaker Out   
Center/ Subwoofer Out  
Side Speaker Out 
Mic In
Blank: empty)