ASRock H81 Pro-G User Manual - Page 25

PCIe Power Connectors, pin SLI/XFIRE

Page 25 highlights

H81 Pro-G ATX 12V Power Connector (8-pin ATX12V1) (see p.6, No. 4) 8 5 4 1 PCIe Power Connectors (4-pin SLI/XFIRE_ PWR1) (see p.6, No. 25) (4-pin SLI/XFIRE_ PWR2) (see p.6, No. 24) 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) his 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 a 4 pin molex power cable to this connector when more than three PCIe cards are installed. his header supports an optional wireless transmitting and receiving infrared module. his COM2 header supports a serial port module. his connector supports Trusted Platform Module (TPM) system, which can securely store keys, digital certiicates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. 21 1 English

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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 ±eader
(5-pin IR1)
(see p.6, No. 21)
his Header supports an optional
wireless transmitting and
receiving infrared module.
Serial Port ±eader
(9-pin COM2)
(see p.6, No. 20)
his COM2 Header
supports a serial port
module.
TPM ±eader
(17-pin TPMS1)
(see p.6, No. 6)
his connector supports
Trusted Platform Module
(TPM) system, wHicH can
securely store keys, digital
certi
±cates, 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