Jbat1: Clear Cmos (Reset Bios) Jumper; Bios_Sw1: Multi-Bios Switch - MSI MEG Unify-X Z690 User Manual

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 jumpers 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.

BIOS_SW1: Multi-BIOS Switch

This motherboard has two built-in BIOS ROMs. If one is crashed, you can shift to the
other for booting by sliding the switch.
⚠
Important
Do not use the Multi-BIOS switch when system is booting up.
∙
You can also use the MSI Center or Flash BIOS Button to flash BIOS. Please refer to
∙
BIOS section for details.
40
Overview of Components
Keep Data
(default)
Multi-BIOS LED (Red: BIOS B, White: BIOS A)
BIOS B
Clear CMOS/
Reset BIOS
BIOS A
(Default)