Front Panel Audio Connector For Intel Hd Audio; Front Panel Audio Connector For Ac '97 Audio; Dual-Port Front Panel Usb 2.0 Header; Front Panel Single-Port Usb 2.0 Header - Intel DH87MC Specification

Intel Desktop Board DH87MC Technical Product Specification
2.2.2.1 Signal Tables for the Connectors and Headers
Table 14. Front Panel Audio Connector for Intel HD Audio
Pin Signal Name
1 [Port 1] Left channel
3 [Port 1] Right channel
5 [Port 2] Right channel
7 SENSE_SEND (Jack detection)
9 [Port 2] Left channel
Table 15. Front Panel Audio Connector for AC '97 Audio
Pin Signal Name
1 MIC
3 MIC_BIAS
5 [Port 2] Right channel
7 SENSE_SEND (Jack detection)
9 [Port 2] Left channel
Table 16. Dual-Port Front Panel USB 2.0 Header
Pin Signal Name
1 +5 V DC
3 D−
5 D+
7 Ground
9 KEY (no pin)
Notes: The +5 V DC power on the USB headers is fused.
The Serial POST pin is reserved for compatibility with future POST debug cards
Table 17. Front Panel Single-Port USB 2.0 Header
Pin Signal Name
1 +5 V DC
2 D-
3 D+
4 Ground
5 Key (no pin)
44
Pin Signal Name
2 Ground
4 PRESENCE# (Dongle present)
6 [Port 1] SENSE_RETURN
8 Key (no pin)
10 [Port 2] SENSE_RETURN
Pin Signal Name
2 AUD_GND
4 PRESENCE#
6 [Port 1] SENSE_RETURN
8 Key (no pin)
10 [Port 2] SENSE_RETURN
Pin Signal Name
2 +5 V DC
4 D−
6 D+
8 Ground
10 No Connect