Connecting The Front Panel Header; Installing A Usb 2.0 Solution; Front Panel Header (J9G1); Usb 2.0 Header (J9F2) - Intel D845EPI Product Manual

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 21. Table 7 shows the pin assignments for the front panel header.
Table 7.

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 USB 2.0 Solution

Before installing a USB 2.0 solution, observe the precautions in "Before You Begin" on page 21.
Table 8 shows the pin assignments for the USB 2.0 header.
Table 8.

USB 2.0 Header (J9F2)

Pin Signal Name
1 Power
3 D-
5 D+
7 Ground
9 Key (no pin)
Note: USB ports may be assigned as needed.
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
Installing and Replacing Desktop Board Components
Pin Signal In/Out
Power LED
2 HDR_BLNK_GRN Out
4 HDR_BLNK_YEL Out
On/Off Switch
6 FPBUT_IN In
8 Ground
Not Connected
10 N/C
Pin Signal Name
2 Power
4 D-
6 D+
8 Ground
10 Not connected
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Not connected
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