MSI MEG B550 UNIFY User Manual page 410

JFP1, JFP2: 前置面板接口
这些接口连接至前置面板上的开关和 LED 灯。
JFP2 1
JAUD1: 前置音频接口
此接口允许您连接前置面板上音频插孔。
26
组件概述
JFP1
1
3
5
7
9
Buzzer
1
Speaker
3
1
3
5 Head Phone R
7 SENSE_SEND
9 Head Phone L
Power LED Power Switch
2
1
HDD LED Reset Switch
HDD LED + 2
HDD LED - 4
Reset Switch 6
Reset Switch 8
Reserved 10
Speaker - 2
Buzzer - 4
2
1
MIC L 2
MIC R 4
6
8
10
10
9
Reserved
Power LED +
Power LED -
Power Switch
Power Switch
No Pin
Buzzer +
Speaker +
10
9
Ground
NC
MIC Detection
No Pin
Head Phone Detection