Connection Diagram For Front Panel Connector; Auxiliary Front Panel Power/Sleep/Message-Waiting Led Connector; Front Panel Connector - Intel D865PCK Specification

2.8.3.1

Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector

Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector.
Table 23. Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector
Pin Signal Name
1 HDR_BLNK_GRN
2 Not connected
3 HDR_BLNK_YEL
2.8.3.2

Front Panel Connector

This section describes the functions of the front panel connector. Table 24 lists the signal names of
the front panel connector. Figure 13 is a connection diagram for the front panel connector.
Table 24. Front Panel Connector
Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HAD#
5 Ground
7 FP_RESET#
9 +5 V
Hard Drive
Activity LED
In/Out
Out
Out
In/Out Description
Out Hard disk LED pull-up
(750 Ω ) to +5 V
Out Hard disk active LED
Reset Switch
Ground
In Reset switch
Power
Power
+
1
−
3
5
Reset
Switch
7
9
+5 V DC
Figure 13. Connection Diagram for Front Panel Connector
Description
Front panel green LED
Front panel yellow LED
Pin Signal
Power LED
2 HDR_BLNK_
GRN
4 HDR_BLNK_
YEL
On/Off Switch
6 FPBUT_IN
8 Ground
Not Connected
10 N/C
Single-colored
Power LED
+
2
−
4
6
Power
Switch
8
N/C
Technical Reference
In/Out Description
Out Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
Dual-colored
Power LED
−
+
OM16110
47