ASROCK A55M-HVS - Onboard Headers and Connectors Identification

24
ASRock A55M-HVS Motherboard
English
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.
ATX 12V Power Connector Please connect an ATX 12V
(8-pin ATX12V1)
power supply to this connector.
(see p.2 No. 1)
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.
20-Pin ATX Power Supply Installation
4-Pin ATX 12V Power Supply Installation
12
1
24
13
5 1
8 4
5 1
8 4
Serial port Header This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.2 No.16)