ASRock M3A780GXH/128M Quick Installation Guide - Page 35

Chassis, NB and Power Fan Connectors

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Chassis Speaker Header (4-pin SPEAKER 1) (see p.2 No. 21) Chassis, NB and Power Fan Connectors (3-pin CHA_FAN1) (see p.2 No. 30) (3-pin NB_FAN1) (see p.2 No. 10) Please connect the chassis speaker to this header. Please connect the fan cables to the fan connectors and match the black wire to the ground pin. (3-pin PWR_FAN1) (see p.2 No. 41) CPU Fan Connector (4-pin CPU_FAN1) (see p.2 No. 3) Please connect the CPU fan 4 cable to this connector and 3 2 match the black wire to the 1 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-pin ATXPWR1) (see p.2 No. 9) 12 24 Please connect an ATX power supply to this connector. 1 13 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. ATX 12V Power Connector (8-pin ATX12V1) (see p.2 No. 1) 20-Pin ATX Power Supply Installation 1 13 4 8 1 5 Please connect an ATX 12V power supply to this connector. English 35 ASRock M3A780GXH/128M Motherboard

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35
ASRock
M3A780GXH/128M
Motherboard
ATX 12V Power Connector
Please connect an ATX 12V
(8-pin
ATX12V1)
power supply to this connector.
(see p.2
No. 1)
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to this connector and
(see p.2
No. 3)
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.
3-Pin Fan Installation
Pin 1-3 Connected
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.2
No. 21)
4
3
2
1
Chassis, NB and Power Fan Connectors
Please connect the fan cables
(3-pin CHA_FAN1)
to the fan connectors and
(see p.2
No. 30)
match the black wire to the
ground pin.
(3-pin NB_FAN1)
(see p.2
No. 10)
(3-pin PWR_FAN1)
(see p.2
No. 41)
20-Pin ATX Power Supply Installation
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 Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.2
No. 9)
12
1
24
13
12
1
24
13
4
1
8
5
English
English
English
English
English