MSI B550-A PRO User Manual - Page 22

Rear I/O Panel, LAN Port LED Status Table, Audio Ports Configuration

Page 22 highlights

Rear I/O Panel PS/2 Combo port Flash BIOS Button DisplayPort USB 3.2 Gen 2 (10Gbps) Type-A Audio Ports 1 Gbps LAN Flash BIOS Port USB 2.0 Type-A USB 3.2 Gen 1 (5Gbps) Type-A USB 2.0 Type-A USB 3.2 Gen 2 (10Gbps) Type-C ∙∙ Flash BIOS Port/ Button - Please refer to page 46 for Updating BIOS with Flash BIOS Button. LAN Port LED Status Table Link/ Activity LED Status Description Off Yellow Blinking No link Linked Data activity Speed LED Status Description Off Green Orange 10 Mbps connection 100 Mbps connection 1 Gbps connection Audio Ports Configuration Audio Ports Channel 2468 Line-In Line-Out/ Front Speaker Out Rear Speaker Out ●●● Center/ Subwoofer Out ●● Side Speaker Out ● Mic In (●: connected, Blank: empty) 22 Rear I/O Panel

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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
(●: connected,
Blank
: empty)