ASRock A75M-HVS manual ATX 12V Power Connector, Serial port Header, Serial port module

Though this motherboard provides 24-pin ATX power connector,	12		24
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	1	13

ATX 12V Power Connector	5	1
(8-pin ATX12V1)
(see p.2 No. 1)	8	4

Please connect an ATX 12V power supply to this connector.

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 51 4-pin ATX power supply, please plug your power supply along with

Pin 1 and Pin 5.

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.16)

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ASRock A75M-HVS Motherboard