8.Digital audio connector (4-1 pin SPDIF_OUT)

This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port.

M4N68T-M

+5V

SPDIFOUT GND

SPDIF_OUT

M4N68T-M Digital audio connector

Ensure that the audio device of Sound playback is VIA High Definition Audio (the name may be different based on the OS). Go to Start > Control Panel > Sounds and Audio Devices > Sound Playback to configure the setting.

The S/PDIF module is purchased separately.

9.CPU and chassis fan connectors (4-pin CPU_FAN and 3-pin CHA_FAN)

Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector.

CPU_FAN

CPU FAN PWM

CPU FAN IN

CPU FAN PWR

GND

 

CHA_FAN

M4N68T-M

Rotation

 

 

+12V

 

GND

M4N68T-M fan connectors

DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! DO NOT place jumper caps on the fan connectors.

Only the 4-pin CPU fan connector supports the ASUS Q-Fan feature.

ASUS M4N68T-M

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