Jdash1: Tuning Controller Connector; Jtbt1: Thunderbolt Add-On Card Connector; Ez Debug Led - MSI PRO B660-A User Manual

JDASH1: Tuning Controller Connector

This connector is used to connect an optional Tuning Controller module.

JTBT1: Thunderbolt Add-on Card Connector

This connector allows you to connect the add-on Thunderbolt I/O card.
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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.
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Pin Signal Name
1 No Pin
3 MCU_SMB_SCL_M
5 VCC5
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#
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Pin Signal Name
2 NC
4 MCU_SMB_SDA_M
6 Ground
Pin Signal Name
2 TBT_S0IX_Entry_REQ
4 TBT_S0IX_Entry_ACK
6 TBT_PSON_Override_N
8 No Pin
10 SMBCLK_VSB
12 SMBDATA_VSB
14 Ground
16 PD_IRQ#