Connecting The Front Panel Header; Front Panel Header Signal Names (J9G1) - Intel D865PERL Product Manual

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 27. Figure 13-D on page 50 shows the location of the front panel header. Table 12 shows the
pin assignments for the front panel header.
Table 12.

Front Panel Header Signal Names (J9G1)

Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HDA#
Reset Switch
5 Ground
7 FP_RESET#
9 +5 V
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
In/Out Description
Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
53