Bat1： Cmos Battery; Jtbt1: Thunderbolt Add-On Card Connector - MSI Z790 GAMING PRO WIFI User Manual

BAT1： CMOS Battery
If the CMOS battery is out of charge, the time in the BIOS will be reset and the data of
system configuration will be lost. In this case, you need to replace the CMOS battery.
WARNING
KEEP OUT OF REACH OF CHILDREN
Swallowing can lead to chemical burns, perforation of soft tissue, can death.
∙
Severe burns can occur within 2 hours of ingestion.
∙
∙ If you think batteries might have been swallowed or placed inside any part of
the body, seek immediate medical attention.

JTBT1: Thunderbolt Add-on Card Connector

This connector allows you to connect the add-on Thunderbolt I/O card.
2 16
15
1
Replacing CMOS battery
1. Push the retainer clip to free the battery.
2. Remove the battery from the socket.
3. Install the new CR2032 coin-cell battery with the +
sign facing up. Ensure that the retainer holds the
battery securely.
2 2
Pin Signal Name
1 TBT_FORCE_PWR
TBT_CIO_PLUG_
3
EVENT#
5 SLP_S3#_TBT
7 SLP_S5#_TBT
9 Ground
11 DG_PEWAKE#
13 TBT_RTD3_PWR_EN
15 TBT_CARD_DET_R#
44
1 1
Pin Signal Name
2 TBT_S0IX_ENTRY_REQ
4 TBT_S0IX_ENTRY_ACK
TBT_PSON_
6
OVERRIDE_N
8 No Pin
10 SMBCLK_VSB
12 SMBDATA_VSB
14 Ground
16 PD_IRQ#
3 3