MSI MPG Z490 GAMING CARBON WIFI User Manual - Page 40

JBAT1: Clear CMOS (Reset BIOS) Jumper, JTBT1: Thunderbolt Add-on Card Connector

Page 40 highlights

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. JTBT1: Thunderbolt Add-on Card Connector This connector allows you to connect the add-on Thunderbolt I/O card. JRTD3: Intel RTD3 Connector This connector allows you to connect the RTD3 connector on the add-on Thunderbolt I/O card that supports RTD3. 1 JTBT1 1 FORCE_PWR 2 3 SLP_S3# 4 5 Ground SCI_EVENT SLP_S5# 1 JRTD3 1 WAKE 2 PWR EN 3 GND 40 Overview of Components

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40
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.
JTBT1: Thunderbolt Add-on Card Connector
This connector allows you to connect the add-on Thunderbolt I/O card.
JRTD3: Intel RTD3 Connector
This connector allows you to connect the RTD3 connector on the add-on Thunderbolt
I/O card that supports RTD3.
JTBT1
1
1
FORCE_PWR
2
SCI_EVENT
3
SLP_S3#
4
SLP_S5#
5
Ground
1
JRTD3
1
WAKE
2
PWR EN
3
GND