ASRock FM2A55M-DGS R2.0 Quick Installation Guide - Page 13

ATX 12V Power Connector, Please connect an ATX 12V

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Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.2 No. 7) (3-pin PWR_FAN1) (see p.2 No. 28) Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN1 fan speed can be controlled through UEFI or AXTU. CPU Fan Connectors (4-pin CPU_FAN1) (see p.2 No. 5) 1 2 3 4 Please connect the CPU fan cable to the connector and match the black wire to the ground pin. 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. Pin 1-3 Connected 3-Pin Fan Installation ATX Power Connector 24 (24-pin ATXPWR1) (see p.2 No. 2) 12 13 Please connect an ATX power supply to this connector. 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. 24 13 20-Pin ATX Power Supply Installation ATX 12V Power Connector (4-pin ATX12V1) (see p.2, No. 1) 12 1 Please connect an ATX 12V power supply to this connector. Serial port Header (9-pin COM1) (see p.2 No.21) This COM1 header supports a serial port module. English 13 ASRock FM2A55M-DGS R2.0 Motherboard

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13
ASRock
FM2A55M-DGS R2.0
Motherboard
English
CPU Fan Connectors
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.2
No. 5)
match the black wire to the
ground pin.
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.
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.2
No. 2)
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
Pin 1-3 Connected
3-Pin Fan Installation
12
24
1
13
12
1
13
24
1
2
3
4
Chassis and Power Fan Connectors
Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.2
No. 7)
match the black wire to the
ground pin. CHA_FAN1 fan
(3-pin PWR_FAN1)
speed can be controlled through
(see p.2
No. 28)
UEFI or AXTU.
Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.2
No.21)
ATX 12V Power Connector
Please connect an ATX 12V
(4-pin
ATX12V1)
power supply to this connector.
(see p.2,
No. 1)