MSI MPG X570S CARBON MAX WIFI User Manual - Page 44

JDASH1 : Tuning Controller connector, JBAT1: Clear CMOS (Reset BIOS) Jumper

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Page 44 highlights

JDASH1 : Tuning Controller connector This connector is used to connect an optional Tuning Controller module. 26 15 1 No Pin 2 3 MCU_SMB_SCL_M 4 5 VCC5 6 NC MCU_SMB_SDA_M Ground 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. 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. 44 Overview of Components

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44
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 jumper 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.
JDASH1 : Tuning Controller connector
This connector is used to connect an optional Tuning Controller module.
1
2
6
5
1
No Pin
2
NC
3
MCU_SMB_SCL_M
4
MCU_SMB_SDA_M
5
VCC5
6
Ground