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English – ASRock Z77M User Manual

Page 32

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32

ASRock Z77M Motherboard

English

4-Pin ATX 12V Power Supply Installation

Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 5.

Serial port Header

This COM1 header supports a

(9-pin COM1)

serial port module.

(see p.2, No. 24)

HDMI_SPDIF Header

HDMI_SPDIF header, providing

(2-pin HDMI_SPDIF1)

SPDIF audio output to HDMI

(see p.2, No. 28)

VGA card, allows the system to

connect HDMI Digital TV/

projector/LCD devices. Please

connect the HDMI_SPDIF

connector of HDMI VGA card to

this header.

SPDIFOUT

GND

1

5 1

8 4