MSI Keeper User Guide - Page 36

Jumpers

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MS-9641 Mainboard Jumpers Clear CMOS Jumper: CLR_CMOS0 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 CLR_CMOS0 (Clear CMOS Jumper ) to clear data. 1 CLR_CMOS0 1 3 Clear Data 1 3 Keep Data Important You can clear CMOS by shorting 1-2 pin while the system is off. Then return to 2-3 pin position. Avoid clearing the CMOS while the system is on; it will damage the mainboard. 2-24

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MS-9641 Mainboard
2-24
Jumpers
Clear CMOS Jumper: CLR_CMOS0
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 CLR_CMOS0 (Clear CMOS Jumper ) to clear data.
Important
You can clear CMOS by shorting 1-2 pin while the system is off. Then return
to 2-3 pin position. Avoid clearing the CMOS while the system is on; it will
damage the mainboard.
CLR_CMOS0
1
Keep Data
1
3
Clear Data
1
3