Thunderbolt 3 AIC
Connector
(10-pin TBT2)
(see p.1, No. 35)
Serial Port Header
(9-pin COM1)
(see p.1, No. 31)
TM
V-Probe
(7-pin VOL_
CON1)
(see p.1, No. 4)
24
DUMMY
I2C_DATA
I2C_CLOCK
IRQ
GND
1
GND
SLP_S4#
SLP_S3#
PLUG_EVENT
FRC_PWR
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
1.0V PCH
VCCSA
VCCM
CPU GT
VCCIO
VCORE
GND
Please connect a Thunderbolt™
add-in card (AIC) to this
connector via the GPIO cable.
*Please install the Thunderbolt™
AIC card to PCIE2 (default
slot).
*Only one Thunderbolt AIC
Card is supported on this
motherboard.
This COM1 header
supports a serial port
module.
Users are able to measure
onboard components
voltage.
PIN1:
1.0V PCH:
PCH Voltage
PIN2:
VCCSA:
CPU SYSTEM AGENT
VOLTAGE
PIN3:
VCCM:
DRAM VOLTAGE
PIN4
:
CPU GT:
CPU GRAPHIC
VOLTAGE
PIN5
:
VCCIO
CPU IO
:
VOLTAGE