Lex 2I847PW, Manual

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17
2-9 JSB12: CMOS Data SET
JSB12 Description
1-2 CMOS data clear
2-3 ME RTC data clear
JSB12
1
2
3
A battery must be used to retain the motherboard con fi guration in CMOS RAM.
Close Pin1 and pin 2 of JSB12 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