Connecting To The Front Panel Audio Header; Connecting To The S/Pdif Connector; Connecting To The Serial Port Header - Intel DG31GL - Desktop Board Essential Series Motherboard Product Manual

Intel Desktop Board DG31GL Product Guide

Connecting to the Front Panel Audio Header

Figure 19, A on page 39 shows the location of the front panel audio header. Table 4
shows the pin assignments for the front panel audio header.
Table 4. Front Panel Intel High Definition Audio Header Signal Names
Pin Signal Name
1 PORT1L (MIC)
3 PORT1R (MIC)
5 PORT2R (Line)
7 SENSE_SEND
9 PORT2L (Line)
To install the cable that connects the front panel audio solution to the front panel
audio header, follow these steps:
1. Observe the precautions in "Before You Begin" on page 23.
2. Turn off all peripheral devices connected to the computer. Turn off the computer
and disconnect the AC power cord.
3. Remove the cover.
4. Install a correctly keyed and shielded front panel audio cable.

Connecting to the S/PDIF Connector

Figure 19, B on page 39 shows the location of the S/PDIF connector. Table 5 shows
the pin assignments for the S/PDIF connector.
Table 5. S/PDIF Connector Signal Names
Pin Description
1 V
CC
2 SPDIF OUT
3 Ground

Connecting to the Serial Port Header

See Figure 19, C on page 39 for the location of the serial port header. Table 6 shows
the pin assignments for the serial port header.
Table 6. Serial Port Header Signal Names
Pin Signal Name
1 DCD
3 TXD#
5 Ground
7 RTS
9 RI
40
Pin Signal Name
2 GND
4 PRESENCE#
6 MIC Jack Detect
8 KEY (no pin)
10 Line Jack Detect
Pin Signal Name
2 RXD#
4 DTR
6 DSR
8 CTS
10 No Connection