Front Panel Connector (J9H3) - Intel D815EEA2 Technical Product Specification

Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification
2.8.3.3 Front Panel Connector
This section describes the functions of the front panel connector. Table 48 lists the signal names of
the front panel connector.
Table 48.

Front Panel Connector (J9H3)

Pin Signal
1 HD_PWR
3 HDA#
5 GND
7 FP_RESET#
9 +5 V
11 N/C
13 GND
15 N/C
2.8.3.3.1 Reset Switch Connector
Pins 5 and 7 can be connected to a momentary SPST type switch that is normally open. When the
switch is closed, the D815EEA2 and D815EPEA2 boards reset and run the POST.
2.8.3.3.2 Hard Drive Activity LED Connector
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. For the LED to function properly, an IDE drive must be connected to the
onboard IDE interface. The LED will also show activity for devices connected to the SCSI hard
drive activity LED connector.
For information about
The SCSI hard drive activity LED connector
80
In/Out Description
Out Hard disk LED pull-
up (330 ) to +5 V
Out Hard disk activity
LED
Ground
In Reset switch
Out Power
Reserved
Ground
Reserved
Pin Signal In/Out
2 HDR_BLNK_ Out
GRN
4 HDR_BLNK_ Out
YEL
6 FPBUT_IN In
8 GND
10 N/C
12 GND
14 (pin removed)
16 +5 V Out
Refer to
Section 2.8.3.2, page 79
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Not connected
Ground
Not connected
Power