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ASRock H77M manual Serial port Header This COM1 header supports a, Serial port module, This header

Models: H77M

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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.

5

1

 

4-Pin ATX 12V Power Supply Installation

8

 

 

 

 

 

4

 

 

 

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.

English

32

ASRock H77M Motherboard

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Page 32
Image 32
ASRock H77M Serial port Header This COM1 header supports a, Serial port module, Spdif audio output to Hdmi, This header
Page 31 Page 33