Connecting The Front Panel Header; Installing A Front Panel Audio Solution; Front Panel Header (J9G1); Front Panel Audio Header Signal Names (J8A1) - Intel D845GEBV2 - Desktop Board Motherboard Product Manual

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 21. Figure 11 C on page 30 shows the location of the front panel header.
Table 5 shows the pin assignments for the front panel header.
Table 5.

Front Panel Header (J9G1)

Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HDA#
Reset Switch
5 Ground
7 FP_RESET#
9 +5 V

Installing a Front Panel Audio Solution

Figure 11 A on page 30 shows the location of the front panel audio header.
Table 6 shows the pin assignments for the front panel audio header.
Table 6.

Front Panel Audio Header Signal Names (J8A1)

Pin Signal Name
1 AUD-MIC
3 AUD-MIC-BIAS
5 AUD-FPOUT-R
7 HP-ON
9 AUD-FPOUT-L
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 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. Locate the front panel audio header (J8A1). Remove the two jumpers from the header to
disable the back panel audio connectors.
5. Install a correctly keyed and shielded front panel audio cable.
6. Connect the audio cable to the front panel audio solution.
7. Replace the cover.
In/Out Description
Out Hard disk LED pull-
up (330 Ω) to +5 V
Out Hard disk active LED
Ground
In Reset switch
Out Power
Installing and Replacing Desktop Board Components
Pin Signal
Power LED
2 HDR_BLNK_GRN Out
4 HDR_BLNK_YEL
On/Off Switch
6 SWITCH_ON#
8 Ground
10 N/C
Pin Signal Name
2 AUD-GND
4 AUD-VCC
6 AUD-RET-R
8 KEY
10 AUD-RET-L
In/Out Description
Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
31