Power1, Reset1: Power Button, Reset Button; Jbat1: Clear Cmos (Reset Bios) Jumper - MSI X99A SLI Quick Start Manual

POWER1, RESET1: Power Button, Reset Button

The Power / Reset button allows you to power on / reset the computer.

JBAT1: Clear CMOS (Reset BIOS) Jumper

There is CMOS memory onboard that is external powered from a battery located on
the motherboard to save system configuration data. If you want to clear the system
configuration, set the jumper to clear the CMOS memory.
Resetting BIOS to default values
1. Power off the computer and unplug the power cord
2. Use a jumper cap to short JBAT1 for about 5-10 seconds.
3. Remove the jumper cap from JBAT1.
4. Plug the power cord and power on the computer.
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Overview of Components
Reset button
Power button
Keep Data
(default)
Clear CMOS/
Reset BIOS