Jumper - MSI MS-S0121 Manual

Hardware Setup Hardware Setup

Jumper

Clear CMOS Jumper: JBAT1
There s a CMOS RAM onboard that has a power supply from an external battery
to keep the data of system configuration. With the CMOS RAM, the system can
automatcally boot OS every tme t s turned on. If you want to clear the system
configuration, set the jumper to clear data.
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.
BIOS Recovery Jumper: J_BOOT1
Users can short connect pn#2-3 to recover the system BIOS. When the system
s done wth the job, the buzzer wll beep to remnd users to set the jumper to ts
normal state (pn#1-2 short connected).
2-16
1
JBAT1 Normal
1 1
J_BOOT1 Normal
1
Clear CMOS
1
Recovery