GIGA-BYTE TECHNOLOGY GIGABYTE GS-S12-P04R, User Manual

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10) TBT
The TBT header is a general purpose I/O header for a Thunderbolt add-on card.
1
5
Pin Definition
1 FORCE_POWER
2 SCI_EVENT
3 SLP_S3
4 SLP_S5
5 GND
Pin Definition
1 BMC_UART_TXD
2 GND
3 BMC_UART_RXD
4 Power (5V)
1
11) BMC_UART
Pin Definition
1 Power (5V)
2 GND
3 NA
1
12) SATA_DOM0 (SATA DOM0 Power Header)
13) SATA_DOM1 (SATA DOM1 Power Header)
The Disk-On-Module (DOM) power connectors at SATA_DOM0 and SATA_DOM1 provide 5V power to a
solid-state DOM storage devices connected to one of the SATA ports. See the table below for pin definitions.
Pin Definition
1-2 SMB to PCH
2-3 SMB to BMC
1
14) VRM_SCL (For VRM SMB_CLK)
15) VRM_SDA (For VRM SMB_DATA)
Set this jumper (VRM_SCL, VRM_SDA) to jumper to short pins 2-3 Normal (Default) to allow BMC to access
VRM controllers. Set this jumper to short pins 1-2 to have VRM code updated by PCH. See the table below
for jumper settings.
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