Instruction manual

Chapter 2
2-22
Clear CMOS Jumper: JBIOS
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 stored in the CMOS RAM, use the JBIOS (Clear
CMOS Jumper ) to clear data. Follow the instructions below to clear the data:
Jumpers
JBIOS
1
The motherboard provides the following jumpers for you to set the
computer’s function. This section describes how to change your motherboard’s
function through the use of jumpers.
1
3
keep data
clear data
1
3
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 damage the
mainboard.
WARNING!