Front Panel Connector Pins; Front Panel Connector - Intel D845PEBT2 Specification

Intel Desktop Board D845PEBT2 Technical Product Specification
2.8.3.1

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
Pin Signal
Hard Drive Activity LED
1 HD_PWR
3 HAD#
5 Ground
7 FP_RESET#
9 +5 V
2.8.3.1.1 SCSI 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. Proper LED function requires one of the following:
•
An SATA hard drive connected to an onboard SATA connector
•
An IDE hard drive connected to an onboard IDE connector
•
A add-in hard drive connected to the SCSI hard drive activity LED connector
For information about
The SCSI hard drive activity LED connector
70
In/Out Description
Out Hard disk LED pull-up
(330 Ω) to +5 V
Out Hard disk active LED
Reset Switch
Ground
In Reset switch
Power
Power
N/C
Power
Switch
Power
LED
Figure 16. Front Panel Connector Pins
Pin Signal
2 HDR_BLNK_
GRN
4 HDR_BLNK_
YEL
On/Off Switch
6 FPBUT_IN
8 Ground
Not Connected
10 N/C
+5 V DC
9
8 7
Reset
Switch
6 5
4 3
Hard Drive
Activity LED
2 1
OM15075
In/Out Description
Power LED
Out Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
Not connected
Refer to
Section 1.7.3.2, page 26