Connecting Front Panel Headers; Connecting The Front Panel Header; Front Panel Headers; Front Panel Header (J8H2) - Intel D845PEBT2 Product Manual

Connecting Front Panel Headers

Figure 11 shows the location of the front panel headers.
B
Item
A
B

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 23. Figure 11, C shows the location of the front panel header.
Table 4 shows the pin assignments for the front panel header.
Table 4.

Front Panel Header (J8H2)

Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HDA#
Reset Switch
5 Ground
7 FP_RESET#
9 +5 V
1 2
4
3
A
6
5
7
10
9
1 2
4
3
6
5
7 8
10
9
7
8
C
5
6
3
4
1
2
Description
Front panel audio
Front panel USB 2.0
Figure 11. Front Panel Headers
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
Item Description
C Front panel
D Alternate power/sleep LED
Pin Signal
Power LED
2 HDR_BLNK_GRN Out
4 HDR_BLNK_YEL
On/Off Switch
6 SWITCH_ON#
8 Ground
10 N/C
D
OM14820
In/Out Description
Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
33