Biostar A690G-M2 Manuale Proprietario
A690G-M2
17
JCDIN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the variaty devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.
Pin
Assignment
1 Left
Channel
Input
2 Ground
3 Ground
3 Ground
1
4
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.
and the CMOS data, please carefully follow the procedures to avoid damaging
the motherboard.
1
3
3
Pin 1-2 Close:
Normal Operation (default).
1
3
3
1
3
3
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.