Connection Diagram For Front Panel Header; Front Panel Header - Intel DQ965CO Specification

Intel Desktop Board DQ965CO Technical Product Specification
2.7.2.3

Front Panel Header

This section describes the functions of the front panel header. Table 29 lists the signal
names of the front panel header. Figure 17 is a connection diagram for the front panel
header.
Table 29. Front Panel Header
Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HDA#
5 Ground
7 FP_RESET#
9 +5 V
Hard Drive
Activity LED
Figure 17. Connection Diagram for Front Panel Header
2.7.2.3.1 Hard Drive Activity LED Header
Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is
being read from or written to a hard drive. Proper LED function requires one of the
following:
• A Serial ATA hard drive connected to an onboard Serial ATA connector
• A Parallel ATA IDE hard drive connected to an onboard Parallel ATA IDE connector
64
In/
Out Description
Out Hard disk LED pull-up
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
Pin Signal
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
In/
Out Description
Power LED
Out Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
Dual-
colored
Power LED
-
+
OM18318