ATX Power Connector

(24-pin ATXPWR1)

2413

Please connect an ATX power supply to this connector.

(see p.2 No. 3)

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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.

2413

20-Pin ATX Power Supply Installation

121

ATX 12V Power Connector

Please connect an ATX 12V

(4-pin ATX12V1)

power supply to this connector.

(see p.2 No. 1)

 

Chassis Intrusion Header

(2-pin CI1)

1

 

 

 

 

 

 

(see p.2, No. 22)

 

 

GND

Signal

This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design.

English

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ASRock FM2A55M-VG3 Motherboard