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Front panel hd audio header, Connecting the hi-speed usb 2.0 header – Intel D945GCLF User Manual

Page 31

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Installing and Replacing Desktop Board Components

31

Front Panel HD Audio Header

Figure 11, A 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 Audio Header Signal Names for Intel High Definition

Audio

Pin Signal

Name

Pin Signal

Name

1

PORT 1L

2

GND

3 PORT

1R

4 PRESENCE#

5 PORT

2R

6 SENSE1_RETURN

7 SENSE_SEND

8 KEY

(no

pin)

9 PORT

2L

10

SENSE2_RETURN

To install a cable that connects a front panel audio solution to the front panel audio
header, follow these steps:
1. Observe the precautions in “Before You Begin” on page 21.
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 the Hi-Speed USB 2.0 Header

Before connecting to the USB 2.0 header, observe the precautions in "Before You
Begin" on page 21.
See Figure 11, B on page 30 for the location of the USB 2.0
header.

Table 5 shows the pin assignments for the headers.

Table 5. Hi-Speed USB 2.0 Header Signal Names

USB Port A

USB Port B

Pin

Signal Name

Pin

Signal Name

1 Power

2 Power

3 D-

4 D-

5 D+

6 D+

7 Ground

8 Ground

9 Key

10

No

connect

Note: USB ports may be assigned as needed.