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ATX Power Connector
(24-pin ATXPWR1)
(see p.6, No. 6)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6, No. 1)
PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.6, No. 21)
(4-pin PCIE_PWR2)
(see p.6, No. 18)
Serial Port Header
(9-pin COM1)
(see p.6, No. 16)
TPM Header
(17-pin TPMS1)
(see p.6, No. 15)
This motherboard pro-
12
24
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
1
13
13.
This motherboard pro-
8
5
vides an 8-pin ATX 12V
power connector. To use a
1
4
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Please connect these
connectors to the
power supply when
three graphics cards
are installed on this
motherboard. Please refer
to page 23 for PCIe Power
Connector Installation
Guide.
This COM1 header
RRXD1
DDTR#1
supports a serial port
DDSR#1
CCTS#1
module.
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
This connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
1
digital certificates, passwords,
and data. A TPM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
Q270 Pro BTC+
21
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