Jumpers; Bios Flash Jumper: Bios_Wp; Clear Cmos Jumper: Jbat1 - MSI 915GLM4-F User Manual

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.

BIOS Flash Jumper: BIOS_WP

This jumper is used to lock or unlock the boot block area on BIOS. W hen
unlocked, the BIOS boot block area can be updated. W hen locked, the BIOS
boot block area cannot be updated.
1
BIOS_WP

Clear CMOS Jumper: JBAT1

There is a CMOS RAM on board that has a power supply from external
battery to keep the system configuration data. W ith 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:
1
JBAT1
MSI Reminds You...
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.

Jumpers

1
3
BIOS Flash Locked
1
3
Keep Data
Hardware Setup
1
3
BIOS Flash Unlocked
1
3
Clear Data
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