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ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 9)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
ATX 12V Power
Connector
(4-pin ATX12V2)
(see p.1, No. 2)
SPI TPM Header
(13-pin SPI_TPM_J1)
(see p.1, No. 21)
Thunderbolt AIC
Connector
(5-pin TB1)
(see p.1, No. 25)
22
12
24
1
13
8
5
4
1
SPI_DQ3
+3.3V
Dummy
CLK
SPI_MOSI
RST#
TPM_PIRQ
1
SPI_TPM_CS#
GND
RSMRST#
SPI_MISO
SPI_CS0
SPI_DQ2
1
This motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
This motherboard pro-
vides a 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Please connect an ATX
12V power supply to this
connector.
*Connecting an ATX
12V 4-pin cable here is
optional.
*The power supply plug
fits into this connector in
only one orientation.
This connector supports SPI
Trusted Platform Module (TPM)
system, which can securely
store keys, digital certificates,
passwords, and data. A TPM
system also helps enhance
network security, protects digital
identities, and ensures platform
integrity.
Please connect a Thunderbolt™
add-in card (AIC) to this
connector via the GPIO cable.
*Please install the Thunderbolt™
AIC card to PCIE4 (default slot).
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