ASRock N68C-GS FX Quick Installation Guide - Page 22

Chassis and Power Fan Connectors - fan speed

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C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for HD audio panel only. You don't need to connect them for AC'97 audio panel. System Panel Header (9-pin PANEL1) (see p.2 No. 20) This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2 No. 19) Chassis and Power Fan Connectors (3-pin CHA_FAN1) (see p.2 No. 21) (3-pin PWR_FAN1) (see p.2 No. 25) 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. CPU Fan Connector (4-pin CPU_FAN1) (see p.2 No. 2) 4 3 2 1 Please connect the CPU fan cable to this 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-pin ATXPWR1) (see p.2 No. 8) 12 24 1 13 Please connect an ATX power supply to this connector. English 22 ASRock N68C-GS FX / N68C-S FX Motherboard

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ASRock
N68C-GS FX / N68C-S FX
Motherboard
English
English
English
English
English
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.2
No. 19)
Chassis and Power Fan Connectors
Please connect the fan cables
(3-pin CHA_FAN1)
to the fan connectors and
(see p.2
No. 21)
match the black wire to the
ground pin.
(3-pin PWR_FAN1)
(see p.2
No. 25)
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.2
No. 20)
functions.
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to this connector and
(see p.2
No. 2)
match the black wire to the
ground pin.
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.2
No. 8)
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
12
1
24
13
4
3
2
1