Jaud1:前置音效插孔, Jcom1: 序列埠接頭, Jbat1: 清除 cmos (重置 bios) 功能跳線 – MSI B450M-A PRO MAX AM4 Micro-ATX Motherboard User Manual
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元件總覽
元件總覽
JAUD1:前置音效插孔
本插孔用於連接前面板的音訊插孔。
1
2
10
9
1
MIC L
2
Ground
3
MIC R
4
NC
5
Head Phone R
6
MIC Detection
7
SENSE_SEND
8
No Pin
9
Head Phone L
10
Head Phone Detection
JCOM1: 序列埠接頭
此接頭用來連接選擇性配置的序列埠托架。
1
2
10
9
1
DCD
2
SIN
3
SOUT
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
No Pin
JBAT1: 清除 CMOS (重置 BIOS) 功能跳線
主機板內建 CMOS 記憶體,是利用主機板上的外接電池來保留系統設定。若要清除系統
設定,請將跳線設為清除 CMOS 記憶體。
保留資料
(預設值)
清除 CMOS/ 重置
BIOS
重設 BIOS 至預設值
1.
關閉電腦電源並拔除電源線。
2.
使用跳接器蓋讓 JBAT1 短路持續約 5-10 秒。
3.
將跳接器蓋從 JBAT1 上取出。
4.
插入電源線並開啟電腦電源。
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