18
JSB1
1
1
2
2
3
3
2-8 JSB1: CMOS Data Clear
JSB1
Description
*1-2
Normal set
2-3
CMOS data clear
*Normal
COMS
A battery must be used to retain the motherboard confi guration in CMOS RAM.
Close Pin1 and pin 2 of JSB1 to store the CMOS data.
To clear the CMOS,follow the procedures below:
1. Turn off the system and unplug teh AC power
2. Remove DC 12V power cable from DC 12V power connector
3. Locate JSB1 and close pin 1-2 for few seconds
4. Return to default setting by close pin 1-2
5. Connect DC 12V power cable back to DC 12V Power connector
Note: Do not clear CMOS unless
1. Troubleshooting
2. Forget password
3. You fail over-clocking system
Note: Normal work is open jumper