Jsb2: Me Rtc Data Clear - Lex Computech CI770A Instruction Manual

Note: Do not clear CMOS unless
1. Troubleshooting
2. Forget password
3. You fail over-clocking system

2-10 JSB2: ME RTC Data clear

A battery must be used to retain the motherboard configuration in ME RAM.
Close Pin1 and pin 2 of JSB2 to store the ME data.
To clear the ME,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 BAT1 and Remove Li battery
4. Locate JSB2 and close pin 1-2 for few seconds
5. Return to default setting by openning pin 1-2
6. Install Li battery to BAT1 connector
7. Connect DC 12V power cable back to DC 12V Power connector
JSB2 Description
*open *Normal Set
short CMOS Data clear
Note: normal work is open jumper
JSB1 Description
*open *Normal Set
short CMOS Data clear
Note: normal work is open jumper
JSB1
*Open
JSB2
*Open
22
Short
Short