ASROCK H81 Pro BTC Handbuch Seite 26

ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 4)
SLI/XFIRE Power
Connectors
(4-pin SLI/XFIRE_
PWR1)
(see p.1, No. 25)
(4-pin SLI/XFIRE_
PWR2)
(see p.1, No. 24)
Infrared Module Header
(5-pin IR1)
(see p.1, No. 21)
Serial Port Header
(9-pin COM2)
(see p.1, No. 20)
TPM Header
(17-pin TPMS1)
(see p.1, No. 6)
24
This motherboard pro-
8 5
vides an 8-pin ATX 12V
power connector. To use a
4 1
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Please connect this
connector with a hard
disk power connector
when two graphics cards
are installed on this
motherboard.
This header supports an optional
IRTX
+5VSB
wireless transmitting and
DUMMY
receiving infrared module.
1
GND
IRRX
This COM1 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.