2-18
MS-7260 Mainboard
Jumper
The motherboard provides the following jumper for you to set the computer’s function.
This section will explain how to change your motherboard’s function through the use
of jumper.
Clear CMOS Jumper: JBAT1
There is a CMOS RAM onboard 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, set
the JCMOS1 (Clear CMOS Jumper ) to clear data.
JBAT1
1
Clear Data
3
1
Keep Data
3
1
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.