Instruction manual
MS-6427 Barebone
2-14
The motherboard provides the following jumpers for you to set the
computer’s function. This section will explain how to change your motherboard’s
function through the use of jumpers.
Clear CMOS Jumper: JBT1
There is a CMOS RAM onboard that has a power supply from external
battery to keep the system configuration data. 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. Fol-
low the instructions below to clear the data:
Jumper
JBAT1 Keep Data Clear Data
1
3
1
3
1
3
Important
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.