Connecting The Front Panel Header; Installing A Front Panel Audio Solution; Front Panel Header (J9G1); Front Panel Audio Header Signal Names (J8A1) - Intel D845GVSR - Desktop Board Motherboard Product Manual

Intel Desktop Board D845GVSR Product Guide

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 21. Table 6 shows the pin assignments for the front panel header.
Table 6.

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

Table 7 shows the pin assignments for the front panel audio header.
Table 7.

Front Panel Audio Header Signal Names (J8A1)

Pin Signal Name
1 AUD-MIC
3 AUD-MIC-BIAS
5 AUD-FPOUT-R
7 NO CONNECTION
9 AUD-FPOUT-L
To install the 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. Locate the front panel audio header (J8A1).
4. Remove the three jumpers from the header (this disables 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.
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In/Out Description
Out Hard disk LED pull-up
(330 Ω) to +5 V
Out Hard disk active LED
Ground
In Reset switch
Power
Power
Pin Signal
Power LED
2 HDR_BLNK_GRN
4 HDR_BLNK_YEL
On/Off Switch
6 FPBUT_IN
8 Ground
Not Connected
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
Out Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected