MSI MPG Z790 EDGE WIFI Manuel D'utilisation page 46

JOC_FS1: Safe Boot Jumper
This jumper is used for Safe Boot. Once enabled, the system will boot with default
settings and lower PCIe (from CPU) mode.
JTBT1: Thunderbolt Add-on Card Connector
This connector allows you to connect the add-on Thunderbolt I/O card.
2 16
1 15
Normal
(default)
Boot with the saved
BIOS settings.
Pin Signal Name
1 TBT_FORCE_PWR
3 TBT_CIO_PLUG_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
Enabled
Apply the BIOS default
settings and lower PCIe
(from CPU) mode for
Safe Boot
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#