MSI MEG B550 UNIFY - Rear I;O Panel

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Rear I/O Panel
Audio Ports Configuration
Rear I/O Panel
Link/ Activity LED
Status Description
Off No link
Yellow Linked
Blinking Data activity
Speed LED
Status 2.5 Gbps LAN
Off 10 Mbps
Green 100/ 1000 Mbps
Orange 2.5 Gbps
LAN Port LED Status Table
Audio Ports
Channel
2 4 6 8
Center/ Subwoofer Out  
Rear Speaker Out   
Line-In/ Side Speaker Out 
Line-Out/ Front Speaker Out    
Mic In
(: connected, Blank: empty)
∙ Flash BIOS Port/ Button - Please refer to page 59 for Updating BIOS with Flash
BIOS Button.
∙ Clear CMOS Button - Power off your computer. Press and hold the Clear CMOS
button for about 5-10 seconds to reset BIOS to default values.
USB 3.2 Gen 2
(10Gbps) Type-A
(From CPU)
USB 3.2 Gen 2
(10Gbps) Type-C
(From CPU)
Flash BIOS Port
PS/2 Combo 2.5 Gbps LAN
USB 2.0 Type-A
(From Chipset)
USB 2.0 Type-A
(From Chipset)
Flash BIOS
Button
Clear CMOS
Button
Wi-Fi Antenna
connectors
Audio Ports
Optical S/PDIF-Out