ASROCK H61 Pro Quick Installation Manual page 21

ATX 12V Power Connector
(8-pin ATX12V1)
(see p.2 No. 3)
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
(9-pin COM1)
(see p.2 No. 19)
8 5
4 1
4-Pin ATX 12V Power Supply Installation
ASRock H61 Pro Motherboard
Please connect an ATX 12V
power supply to this connector.
8
4
This COM1 header supports a
serial port module.
5
1
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