7.USB connectors (10-1 pin USB78, USB 910, USB1112)

These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 specification that supports up to 480 Mbps connection speed.

 

USB78

USB+5V USB P8- USB P8+ GND NC

 

1

 

 

M3N78-CM

 

_ GND

 

 

USB+5V _

 

 

P7+-P7

 

 

USB

 

 

USB

M3N78-CM USB 2.0 Connectors

USB1112

USB+5V USB P12- USB P12+ GND NC

1

 

 

P11- P11+

 

_ GND

 

USB+5V _

 

USB

 

USB

USB910

USB+5V USB P10- USB P10+ GND NC

1

 

 

_ GND

 

USB+5V _

 

- P9

 

P9+

 

USB

 

USB

Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!

The USB 2.0 module is purchased separately.

8.Front panel audio connector (10-1 pin AAFP)

This connector is for a chassis-mounted front panel audio I/O module that supports either High Definition Audio or AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector.

M3N78-CM

Azalia-compliant

Legacy AC’97-compliant

pin definition

pin definition

AGND PRESENSE# MIC2 JD

HP HD

AGND NC NC

NC

AAFP

 

MIC2_L MIC2_R Line out_R NC Line out L

MIC2_L MIC2_R HP_R Jack_Sense HP_L

M3N78-CM Azalia Analog Front Panel Connector

•We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard high-definition audio capability.

•If you want to connect a high-definition front panel audio module to this connector, ensure that the Front Panel Select item in the BIOS is set to [HD Audio]; if you want to connect an AC`97 front panel audio module to this connector, set the item to [AC97].

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ASUS M3N78-CM