Intel D865PERL Intel Desktop Board D865PERL Product Guide - Page 53

Connecting the Front Panel Header, Table 12., Front Panel Header Signal Names J9G1

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Installing and Replacing Desktop Board Components 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 In/Out Description Hard Drive Activity LED Pin Signal In/Out Description Power LED 1 HD_PWR Out Hard disk LED pull- 2 HDR_BLNK_GRN Out Front panel green up (330 Ω) to +5 V LED 3 HDA# Out Hard disk active LED 4 HDR_BLNK_YEL Out Front panel yellow LED Reset Switch On/Off Switch 5 Ground 7 FP_RESET# In Ground Reset switch 6 SWITCH_ON# In 8 Ground Power switch Ground 9 +5 V Out Power 10 N/C Not connected 53

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Installing and Replacing Desktop Board Components
53
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
In/Out
Description
Pin Signal
In/Out
Description
Hard Drive Activity LED
Power LED
1
HD_PWR
Out
Hard disk LED pull-
up (330
Ω
) to +5 V
2
HDR_BLNK_GRN Out
Front panel green
LED
3
HDA#
Out
Hard disk active LED
4
HDR_BLNK_YEL
Out
Front panel yellow
LED
Reset Switch
On/Off Switch
5
Ground
Ground
6
SWITCH_ON#
In
Power switch
7
FP_RESET#
In
Reset switch
8
Ground
Ground
9
+5 V
Out
Power
10
N/C
Not connected