Jbat1: Clear Cmos (Reset Bios) Jumper; Jtpm1: Tpm Module Connector - MSI MPG Z490 GAMING PLUS Quick Start 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 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.

JTPM1: TPM Module Connector

This connector is for TPM (Trusted Platform Module). Please refer to the TPM security
platform manual for more details and usages.
Keep Data
(default)
1 SPI Power
3 Master In Slave Out (SPI Data)
5 Reserved
7 Ground
9 Reserved
11 Reserved
Clear CMOS/
Reset BIOS
2 12
1
11
2 SPI Chip Select
4 Master In Slave In (SPI Data)
6 SPI Clock
8 SPI Reset
10 No Pin
12 Interrupt Request
Overview of Components
27