User Manual

En-12
MS-7314 Mainboard
Front Panel Audio Connector: JAUD1
This connector allows you to connect the front panel audio and is compliant with
Intel
®
Front Panel I/O Connectivity Design Guide.
Pin Definition
PIN SIGNAL DESCRIPTION
1 MIC_L Microphone - Left channel
2 GND Ground
3 MIC_R Microphone - Right channel
4 NC
5 LINE out_R Analog Port - Right channel
6 MIC_JD Jack detection return from front panel microphone JACK1
7 Front_JD Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
8 NC No control
9 LINE out_L Analog Port - Left channel
10 LINEout_JD Jack detection return from front panel JACK2
JAUD1
1
2
9
10
Fan Power Connectors: SYS_FAN1/ SYS_FAN2
The fan power connectors support system cooling fan with +12V. When connecting
the wire to the connectors, always note that the red wire is the positive and should
be connected to the +12V; the black wire is Ground and should be connected to GND.
SYS_FAN2SYS_FAN1
SENSOR +1 2V GND
SENSOR
+12V
GND