Intel BLKD525MW Product Specification - Page 46

Intel BLKD525MW Manual

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Intel Desktop Board D525MW and Intel Desktop Board D525MWV Technical Product Specification 2.2.2.4 Front Panel Header This section describes the functions of the front panel header. Table 24 lists the signal names of the front panel header. Figure 11 is a connection diagram for the front panel header. Table 24. Front Panel Header Pin 1 3 Signal HD_PWR HDA# In/ Out Out Out Description Hard disk LED pull-up to +5 V Hard disk active LED Pin 2 4 Signal HDR_BLNK_GRN HDR_BLNK_YEL In/ Out Power LED Out Out Description Front panel green LED Front panel yellow LED Hard Drive Activity LED Reset Switch 5 7 Ground FP_RESET# In Ground Reset switch 6 8 FPBUT_IN Ground On/Off Switch In Power switch Ground Power 9 +5 V Power 10 N/C Not Connected Not connected Figure 11. Connection Diagram for Front Panel Header 46

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Intel Desktop Board D525MW and Intel Desktop Board D525MWV Technical Product
Specification
46
2.2.2.4
Front Panel Header
This section describes the functions of the front panel header.
Table 24 lists the signal
names of the front panel header.
Figure 11 is a connection diagram for the front panel
header.
Table 24.
Front Panel Header
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 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
FPBUT_IN
In
Power switch
7
FP_RESET#
In
Reset switch
8
Ground
Ground
Power
Not Connected
9
+5 V
Power
10
N/C
Not connected
Figure 11.
Connection Diagram for Front Panel Header