Technical Reference
45
Table 14. Front Panel Audio Header for Intel HD Audio
Pin
Signal Name
Pin
Signal Name
1
[Port 1] Left channel
2
Ground
3
[Port 1] Right channel
4
PRESENCE# (Dongle present)
5
[Port 2] Right channel
6
[Port 1] SENSE_RETURN
7
SENSE_SEND (Jack detection)
8
Key (no pin)
9
[Port 2] Left channel
10
[Port 2] SENSE_RETURN
Table 15. Front Panel Audio Header for AC ’97 Audio
Pin
Signal Name
Pin
Signal Name
1
MIC
2
AUD_GND
3 MIC_BIAS
4 AUD_GND
5 FP_OUT_R
6 FP_RETURN_R
7
AUD_5V
8
KEY (no pin)
9 FP_OUT_L
10
FP_RETURN_L
NOTE
Not all AC ’97 signals are supported; specifically, pins 4, 6, 7, and 10 are not
supported.
Table 16. Front Panel USB Header
Pin
Signal Name
Pin
Signal Name
1
+5 VDC
2
+5 VDC
3 D-
4 D-
5 D+
6 D+
7 Ground
8 Ground
9
KEY (no pin)
10
No Connect
Table 17. SATA Connectors
Pin Signal
Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground