K8T890-A9
18
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
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.
JDJ1 (optional)
Pin
Assignment
1 SMBDATA
2 SMBCLK
3 INT_B
4 Key
1
3
5
5 AXT_PWROK