ASRock Z87 OC Formula Quick Installation Guide - Page 35
SLI/XFIRE Power
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Z87 OC Formula/ac / Z87 OC Formula ATX 12V Power Connector (8-pin ATX12V1) (see p.1 or 2, No. 1) (8-pin ATX12V3) (see p.1 or 2, No. 2) SLI/XFIRE Power Connector (4-pin SLI/XFIRE_ PWR1) (see p.1 or 2, No. 39) Serial Port Header (9-pin COM1) (see p.1 or 2, No. 38) 8 5 This motherboard pro- vides an 8-pin ATX 12V 4 1 power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 Please connect this connector with a hard disk power connector when two graphics cards are installed on this motherboard. This COM1 header supports a serial port module. English 33
33
English
Z87 OC Formula/ac / Z87 OC Formula
4
1
8
5
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1 or 2, No. 1)
(8-pin ATX12V3)
(see p.1 or 2, No. 2)
°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.
SLI/XFIRE Power
Connector
(4-pin SLI/XFIRE_
PWR1)
(see p.1 or 2, No. 39)
Please connect this
connector with a hard
disk power connector
when two graphics cards
are installed on this
motherboard.
Serial Port Header
(9-pin COM1)
(see p.1 or 2, No. 38)
°is COM1 header
supports a serial port
module.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1