MSI PRO B660-A Manuel D'utilisation page 25

JDASH1: Tuning Controller Connector
This connector is used to connect an optional Tuning Controller module.
2 6
1 5
JTBT1: Thunderbolt Add-on Card Connector
This connector allows you to connect the add-on Thunderbolt I/O card.
2
1
EZ Debug LED
These LEDs indicate the status of the motherboard.
CPU - indicates CPU is not detected or fail.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates booting device is not detected or fail.
Pin
1
3 MCU_SMB_SCL_M
5
Pin
1
16
3 TBT_CIO_Plug_Event#
15
5
7
9
11
13 TBT_RTD3_PWR_EN
15 TBT_Card_DET_R#
23
Signal Name Pin
No Pin 2
4
VCC5 6
Signal Name Pin
TBT_Force_PWR 2
4
SLP_S3#_TBT 6
SLP_S5#_TBT 8
Ground 10
DG_PEWake 12
14
16
Signal Name
NC
MCU_SMB_SDA_M
Ground
Signal Name
TBT_S0IX_Entry_REQ
TBT_S0IX_Entry_ACK
TBT_PSON_Override_N
No Pin
SMBCLK_VSB
SMBDATA_VSB
Ground
PD_IRQ#