Intel D925XHY D925XHY Technical Product Specification - Page 58

Front Panel Connector

Page 58 highlights

Intel Desktop Board D925XHY Technical Product Specification 2.8.2.4 Front Panel Connector This section describes the functions of the front panel connector. Table 25 lists the signal names of the front panel connector. Figure 17 is a connection diagram for the front panel connector. Table 25. Front Panel Connector Pin Signal In/Out Description Pin Hard Drive Activity LED [Yellow] 1 HD_PWR Out Hard disk LED pull-up 2 (750 Ω) to +5 V 3 HAD# Out Hard disk active LED 4 Reset Switch [Purple] 5 Ground Ground 6 7 FP_RESET# In Reset switch 8 Power 9 +5 V Power 10 Signal In/Out Description Power LED [Green] HDR_BLNK_ Out GRN Front panel green LED HDR_BLNK_ Out YEL Front panel yellow LED On/Off Switch [Red] FPBUT_IN In Power switch Ground Ground Not Connected N/C Not connected N/C Power Switch Dual-colored Power LED + − Single-colored Power LED − + Green Re d 9 87 65 43 21 Yellow Purple +5 V DC Reset Switch − Hard Drive + Activity LED OM17000 Figure 17. Connection Diagram for Front Panel Connector 58

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Intel Desktop Board D925XHY Technical Product Specification
58
2.8.2.4
Front Panel Connector
This section describes the functions of the front panel connector.
Table 25 lists the signal names of
the front panel connector.
Figure 17 is a connection diagram for the front panel connector.
Table 25.
Front Panel Connector
Pin
Signal
In/Out
Description
Pin
Signal
In/Out
Description
Hard Drive Activity LED
[Yellow]
Power LED
[Green]
1
HD_PWR
Out
Hard disk LED pull-up
(750
) to +5 V
2
HDR_BLNK_
GRN
Out
Front panel green
LED
3
HAD#
Out
Hard disk active LED
4
HDR_BLNK_
YEL
Out
Front panel yellow
LED
Reset Switch
[Purple]
On/Off Switch
[Red]
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
Purple
OM17000
Hard Drive
Activity LED
Reset
Switch
+5 V DC
N/C
Power
Switch
8
6
4
2
9
7
5
3
1
+
Single-colored
Power LED
+
Dual-colored
Power LED
+
Yellow
Green
Red
Figure 17.
Connection Diagram for Front Panel Connector