ASROCK H81 Pro-G, User Manual

Page: 25 / 80

H81 Pro-G
21
English
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6, No. 4)
his 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 SLI/XFIRE_
PWR1)
(see p.6, No. 25)
(4-pin SLI/XFIRE_
PWR2)
(see p.6, No. 24)
Please connect a 4 pin molex
power cable to this connector
when more than three
PCIe cards are installed.
Infrared Module Header
(5-pin IR1)
(see p.6, No. 21)
his header supports an optional
wireless transmitting and
receiving infrared module.
Serial Port Header
(9-pin COM2)
(see p.6, No. 20)
his COM2 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.6, No. 6)
his connector supports
Trusted Platform Module
(TPM) system, which can
securely store keys, digital
certi icates, 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