ASRock K10N78hSLI-GLAN manual CPU Fan Connector

For Windows® XP / XP 64-bit OS:
Click “Audio I/O”, select “Connector Settings”		, choose
“Disable front panel jack detection”, and save the change by
clicking “OK”.
For Windows® VistaTM / VistaTM 64-bit OS:
Click the right-top “Folder” icon	, choose “Disable front

panel jack detection”, and save the change by clicking “OK”.

System Panel Header

(9-pin PANEL1)

(see p.11, No. 20)

1

PLED+

PLED-

PWRBTN#

GND

DUMMY RESET#

GND HDLED-

HDLED+

This header accommodates several system front panel functions.

Chassis Speaker Header

1

(4-pin SPEAKER 1)

(see p.11, No. 21)

SPEAKER DUMMY

DUMMY +5V

Please connect the chassis speaker to this header.

Chassis Fan Connector

(3-pin CHA_FAN1)

GND

(see p.11, No. 22)+12V

CHA_FAN_SPEED

Please connect a chassis fan cable to this connector and match the black wire to the ground pin.

CPU Fan Connector	4 3 2 1
(4-pin CPU_FAN1)
(see p.11, No. 3)	+12V
	GND
	CPU_FAN_SPEED
	FAN_SPEED_CONTROL

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	12	24	Please connect an ATX power
(24-pin ATXPWR1)			supply to this connector.
(see p.11, No. 33)
	1	13

24