Инструкция материнская плата MSI A520M-A PRO

JFP1, JFP2: 前置面板接口

这些接口连接前置面板上的开关和 LED 灯。

Power LED

Power Switch
1
HDD LED +
2
Power LED +

3
HDD LED -
4
Power LED -

5
Reset Switch
6
Power Switch

1
2
10
9

+
+

+
-
-
-

-
+

Reserved

7
Reset Switch
8
Power Switch

HDD LED
Reset Switch

9
Reserved
10
No Pin

HDD LED
HDD LED -
HDD LED +

RESET SW

HDD LED

POWER LED -
POWER LED +
POWER LED

JFP1

+

Buzzer
1
Speaker -
2
Buzzer +

-

+
-

JFP2
1

3
Buzzer -
4
Speaker +

Speaker

JAUD1: 前置音频接口

此接口允许您连接前置面板上音频插孔。

1
MIC L
2
Ground

3
MIC R
4
NC

2
10

5
Head Phone R
6
MIC Detection

1

9

7
SENSE_SEND
8
No Pin

9
Head Phone L
10
Head Phone Detection

11
组件概述