BLKD865PERLK Intel, BLKD865PERLK Datasheet - Page 71

• Manufacturer Part Number: BLKD865PERLK
• Manufacturer: Intel

Specifications of BLKD865PERLK

• Lead Free Status / Rohs Status: Supplier Unconfirmed

2.8.3.2
2.8.3.2.1
2.8.3.2.2
This section describes the functions of the front panel connector. Table 38 lists the signal names
of the front panel connector. Figure 24 is a connection diagram for the front panel connector.
Table 38.
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:
•
•
Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type switch that is
normally open. When the switch is closed, the Desktop Board D865PERL resets and runs
the POST.
Pin
1
3
5
7
9
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
Front Panel Connector
Hard Drive Activity LED Connector
Reset Switch Connector
Signal
HD_PWR
HAD#
Ground
FP_RESET#
+5 V
Front Panel Connector
Dual-colored
Hard Drive Activity LED
Power LED
Figure 24. Connection Diagram for Front Panel Connector
Reset Switch
In/Out
Out
Out
In
Power


Single-colored
Description
Hard disk LED pull-up
(750 Ω) to +5 V
Hard disk active LED
Ground
Power
Reset switch
Power LED
Power
Switch
N/C


8
6
4
2
Pin
2
4
6
8
10
9
7
5
3
1
Signal
HDR_BLNK_
GRN
HDR_BLNK_
YEL
FPBUT_IN
N/C
Ground


+5 V DC
Reset
Switch
Not Connected
On/Off Switch
Power LED
In/Out
Out
Out
In
Activity LED
Hard Drive
Technical Reference
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Not connected−
Ground
OM15966
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