Connection Diagram For Front Panel Connector; Front Panel Connector - Intel D925XHY Specification

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
Hard Drive Activity LED
1 HD_PWR
3 HAD#
5 Ground
7 FP_RESET#
9 +5 V
Dual-colored
Power LED
+
−
58
In/Out Description
[Yellow]
Out Hard disk LED pull-up
(750 Ω ) to +5 V
Out Hard disk active LED
Reset Switch
[Purple]
Ground
In Reset switch
Power
Power
N/C
Power
Switch
Single-colored
Power LED
−
+
Figure 17. Connection Diagram for Front Panel Connector
Pin Signal In/Out
Power LED
[Green]
2 HDR_BLNK_ Out
GRN
4 HDR_BLNK_ Out
YEL
On/Off Switch
[Red]
6 FPBUT_IN In
8 Ground
Not Connected
10 N/C
9 +5 V DC
8 7
Reset
Switch
6 5
−
4 3
+
2 1
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Not connected
Hard Drive
Activity LED
OM17000