Chapter 2
2-22
Clear CMOS Jumper: JBAT1
There is a CMOS RAM on board that has a power supply from external
battery to keep the data of system configuration. With the CMOS RAM, the
system can automatically boot OS every time it is turned on. If you want to
clear the system configuration, use the JBAT1 (Clear CMOS Jumper ) to clear
data. Follow the instructions below to clear the data:
Jumpers
The motherboard provides the following jumpers for you to set the
computers function. This section will explain how to change your
motherboards function through the use of jumpers.
Clear Data
3
1
3
1
Keep Data
JBAT1
1
You can clear CMOS by shorting 2-3 pin while the
system is off. Then return to 1-2 pin position. Avoid
clearing the CMOS while the system is on; it will dam-
age the mainboard.
WARNING!
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