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Jumpers
The motherboard provides one jumper for you to set the computer's
function. This section will explain how to change your motherboard's function
through the use of the jumper.
Clear CMOS Jumper: J1
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. That battery has
long life time for at least 5 years. If you want to clear the system configuration,
use the J1 (Clear CMOS Jumper ) to clear data. Follow the instructions below to
clear the data:
1
J1
You can clear CMOS by shorting 2-3 pin while the
system is off. Then return to 1-2 pin position. Avoid
WARNING!
clearing the CMOS while the system is on; it will
damage the mainboard.
1
3
1
Keep CMOS
Clear CMOS
2-19
Hardware Setup
3
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