ASRock H81 Pro BTC R2.0 User Manual - Page 26

Trusted Platform Module, pin PCIE_PWR1

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H81 Pro BTC R2.0 ATX 12V Power Connector (8-pin ATX12V1) (see p.6, No. 4) 8 5 4 1 PCIe Power Connectors (4-pin PCIE_PWR1) (see p.6, No. 24) (4-pin PCIE_PWR2) (see p.6, No. 18) Infrared Module Header (5-pin IR1) (see p.6, No. 21) Serial Port Header (9-pin COM2) (see p.6, No. 20) IRTX +5VSB DUMMY 1 GND IRRX RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 TPM Header (17-pin TPMS1) (see p.6, No. 6) This motherboard provides an 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 these connectors to the power supply when three graphics cards are installed on this motherboard. This header supports an optional wireless transmitting and receiving infrared module. This COM2 header supports a serial port module. This connector supports 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. 1 English 21

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H81 Pro BTC R2.0
21
English
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6, No. 4)
°is motherboard pro-
vides an 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.6, No. 24)
(4-pin PCIE_PWR2)
(see p.6, No. 18)
Please connect these
connectors to the
power supply when
three graphics cards
are installed on this
motherboard.
Infrared Module Header
(5-pin IR1)
(see p.6, No. 21)
°is header supports an optional
wireless transmitting and
receiving infrared module.
Serial Port Header
(9-pin COM2)
(see p.6, No. 20)
°is COM2 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.6, No. 6)
°is connector supports
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.
GND
IRRX
DUMMY
+5VSB
IRTX
1
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
4
1
8
5