Jetway Computer J7F2 - Manual (Page 10)

6
(3) CMOS RAM Clear (3-pin): JBAT
A battery must be used to retain the motherboard configuration in CMOS RAM short 1-2
pins of JPAT to store the CMOS data.
To clear the CMOS, follow the procedure below:
1.
Turn off the system and unplug the AC power
2. Remove ATX power cable from ATX power connector
3. Locate JBAT and short pins 2-3 for a few seconds
4. Return JBAT to its normal setting by shorting pins 1-2
5. Connect ATX power cable back to ATX power connector
Note: When should clear CMOS
1. Troubleshooting
2. Forget password
3. After over clocking system boot fail
(4) TV-OUT/SPDIF Function Reserve(3-pin): JP2
TV-OUT/SPDIF Function Setting
2-3 closed SPDIF Function
JP2
1
3
JP2
1
3
1-2 closed TV-OUT Function
CMOS RAM Clear Setting
2-3 closed Clear CMOS
JBAT JBAT
1-2 closed Normal (Default)
1
3
1
3