Intel Desktop Board DG45FC Technical Product Specification

2.2.2.1 Signal Tables for the Connectors and Headers

Table 11. Front Panel Audio Header

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 12. Serial ATA Connectors

Pin Signal Name

1 Ground

2 TXP

3 TXN

4 Ground

5 RXN

6 RXP

7 Ground

Table 13. Serial Port Header

Pin Signal Name Pin Signal Name

1 DCD (Data Carrier Detect) 2 RXD# (Receive Data)

3 TXD# (Transmit Data) 4 DTR (Data Terminal Ready)

5 Ground 6 DSR (Data Set Ready)

7 RTS (Request to Send) 8 CTS (Clear to Send)

9 RI (Ring Indicator) 10 Key (no pin)

Table 14. Chassis Intrusion Header

Pin Signal Name

1 Intruder

2 Ground

Table 15. Rear Chassis (3-Pin) Fan Header

Pin Signal Name

1 Control

2 +12 V

3 Tach