Biostar I945G-M7 v1.x I945G-M7 user's manual - Page 18

JCDIN1: CD-ROM Audio-in Connector, JCMOS1: Clear CMOS Header, Clear CMOS Procedures

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I945G-M7 JCDIN1: CD-ROM Audio-in Connector This connector allows user to connect the audio source from the variety devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.. COM1 1 4 Pin Assignment 1 Left channel input l 2 Ground 3 Ground 4 Right channel input JCMOS1: Clear CMOS Header By placing the jumper on pin2-3, it allows user to restore the BIOS safe setting and the CMOS data, please carefully follow the procedures to avoid damaging the motherboard. 31 COM1 Pin 1-2 Close: Normal Operation (default). 31 31 Pin 2-3 Close: Clear CMOS data. ※ Clear CMOS Procedures: 1. Remove AC power line. 2. Set the jumper to "Pin 2-3 close". 3. Wait for five seconds. 4. Set the jumper to "Pin 1-2 close". 5. Power on the AC. 6. Reset your desired password or clear the CMOS data. 16

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I945G-M7
16
JCDIN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the variety devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc..
Pin
Assignment
1
Left channel input l
2
Ground
3
Ground
1
4
C
O
M
1
4
Right channel input
JCMOS1: Clear CMOS Header
By placing the jumper on pin2-3, it allows user to restore the BIOS safe setting
and the CMOS data, please carefully follow the procedures to avoid damaging
the motherboard.
3
1
Pin 1-2 Close:
Normal Operation (default).
1
3
C
O
M
1
3
1
Pin 2-3 Close:
Clear CMOS data.
※
Clear CMOS Procedures:
1.
Remove AC power line.
2.
Set the jumper to “Pin 2-3 close”.
3.
Wait for five seconds.
4.
Set the jumper to “Pin 1-2 close”.
5.
Power on the AC.
6.
Reset your desired password or clear the CMOS data.