MSI Z390-A PRO User Manual - Page 35

JBAT1: Clear CMOS (Reset BIOS) Jumper, JOC1: Front OC Button Connector - overclocking

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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. Keep Data (default) Clear CMOS/ Reset BIOS 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. JOC1: Front OC Button Connector This connector allows you to connect the OC button on the front panel of case. You can click on the OC button for easy overclocking. 1 1 OC_EN# 2 3 OC_LED 4 Ground OC_LED# Overview of Components 35

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35
Overview of Components
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.
Keep Data
(default)
Clear CMOS/
Reset BIOS
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.
JOC1: Front OC Button Connector
This connector allows you to connect the OC button on the front panel of case. You can
click on the OC button for easy overclocking.
1
1
OC_EN#
2
Ground
3
OC_LED
4
OC_LED#