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M3n78-am cpu fan connector, M3n78-am internal audio connector, 28 chapter 1: product introduction – Asus M3N78-AM User Manual

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1-28

Chapter 1: Product introduction

4. CPU fan connector (4-pin CPU_FAN)

The fan connector supports cooling fans of 350mA~740mA (8.88W max.) or

a total of 1A~2.22A (26.64W max.) at +12V. Connect the fan cable to the fan

connector on the motherboard, ensuring that the black wire of each cable

matches the ground pin of the connector.

Only the CPU fan supports Q-Fan.

Do not forget to connect the CPU fan cable to the CPU fan connector.

Insufficient air flow inside the system may damage the motherboard

components. It is not a jumper! DO NOT place a jumper cap on the CPU fan

connector.

CPU_FAN

GND

CPU

FA

N PW

R

CPU

FA

N IN

CPU

FA

N PW

M

M3N78-AM

M3N78-AM CPU fan connector

5. Optical drive audio in connector (4-pin CD)

This connector allows you to receive stereo audio input from sound sources

such as a CD-ROM, TV tuner, or MPEG card.

CD

Right

Audio Channe

l

GN

D

GN

D

Left

Audio Channe

l

M3N78-AM

M3N78-AM Internal audio connector