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English – ASRock FM2A85X-ITX User Manual

Page 22

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22

ASRock FM2A85X-ITX Motherboard

English

ATX Power Connector

Please connect an ATX power

(24-pin ATXPWR1)

supply to this connector.

(see p.2 No. 2)

24

13

12

1

Though this motherboard provides 24-pin ATX power connector, it can still work if

you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power

supply, please plug your power supply along with Pin 1 and Pin 13.

20-Pin ATX Power Supply Installation

ATX 12V Power Connector

Please connect an ATX 12V

(4-pin ATX12V1)

power supply to this connector.

(see p.2, No. 21)

Chassis Intrusion Header

This motherboard supports

(2-pin CI1)

CASE OPEN detection feature

(see p.2, No. 1)

that detects if the chassis cover

has been removed. This feature

requires a chassis with chassis

intrusion detection design.

1

Signal

GND

24

13

12

1

HDMI_SPDIF Header

HDMI_SPDIF header, providing

(2-pin HDMI_SPDIF1)

SPDIF audio output to HDMI

(

see p.2 No. 23)

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

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this

motherboard, please connect it to Pin 1-3.

(3-pin CPU_FAN2)

(see p.2 No. 28)

Pin 1-3 Connected

3-Pin Fan Installation