User’s Manual

ASUS PRIME B450M-A II
1-7
10. USB 3.2 Gen 1 (up to 5Gbps) ports. These 9-pin Universal Serial Bus (USB) ports
connect to USB 3.2 Gen 1 devices.
11. USB 3.2 Gen 1 (up to 5Gbps) port with BIOS FlashBack
TM
function. Insert a USB
storage device to this USB 3.2 Gen 1 port to run BIOS FlashBack
TM
.
12. Microphone port (pink). This port connects a microphone.
Refer to the audio conguration table for the function of the audio ports in 2, 4, 5.1, or
7.1-channel conguration.
Audio 2, 4, 5.1 or 7.1-channel configuration
Port
Headset
2-channel
4-channel 5.1-channel 7.1-channel
Light Blue
(Rear panel)
Line In Rear Speaker Out Rear Speaker Out Rear Speaker Out
Lime (Rear panel) Line Out Front Speaker Out Front Speaker Out Front Speaker Out
Pink (Rear panel) Mic In Mic In Bass/Center Bass/Center
Lime (Front panel) — — — Side Speaker Out
To configure a 7.1-channel audio output:
Use a chassis with HD audio module in the front panel to support a 7.1-channel audio
output.