Intel DQ67EP User Manual

Installing and Replacing Desktop Board Components
51
Front Panel Audio Header
The front panel audio header shown in Figure 20, A supports both Intel High Definition
Audio and AC ’97 Audio.
Table 5 shows the pin assignments and signal names for
HD Audio and Table 6 lists
the pin assignments and signal names for AC ’97 Audio.
Table 5. Front Panel Audio Signal Names for Intel HD Audio
Pin Signal Name Pin Signal Name
1 PORT 1L (Microphone) 2 GND
3 PORT 1R (Microphone) 4 PRESENCE#
5 PORT 2R (Headphone) 6 SENSE1_RETURN
7 SENSE_SEND 8 KEY (no pin)
9 PORT 2L (Headphone) 10 SENSE2_RETURN
Table 6. Front Panel Audio Header Signal Names 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
Serial Header
Figure 20, B shows the location of the serial header. Table 7 lists the pin assignments
and signal names for the serial header.
Table 7. 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)

Intel DQ67EP Specifications

General

Brand	Intel
Model	DQ67EP
Category	Motherboard
Language	English