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TechNotes D323x-S_D3243-S V1.2 Page 34 of 98
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mainboards
Interfaces & Connectors
3.18
Rear Audio / Frontpanel Audio Connector [Updated]
Frontpanel Audio: High Definition Mode
Frontpanel Audio: Legacy Mode (AC97)
Note:
In case of using this connector in AC97 = Legacy mode (BIOS Setting) take care for pin 7.
This pin is tied to GND. HP_ON# signaling on this pin is not supported.
Pin Signal
Pin Signal
1
HDA Port 1 Left
2
Analog GND
3
HDA Port 1 Right
4
FP Presence Detect
5
HDA Port 2 Left
6
Jack Sense Port 1
7
Jack Sense common
8
Key
9
HDA Port 2 Right
10
Jack Sense Port 2
Pin Signal
Pin Signal
1
Mic Left
2
Analog GND
3
Mic Right
4
reserved
5
Headphone out Right
6
reserved
7
Analog GND
8
Key
9
Headphone out Left
10
reserved
Note: Front audio operating
mode (High Definition Audio
or Legacy Audio) selectable in
BIOS Setup