BOXD945GCZL Intel (CPU), BOXD945GCZL Datasheet - Page 61

• Manufacturer Part Number: BOXD945GCZL
• Manufacturer: Intel (CPU)

Specifications of BOXD945GCZL

• Lead Free Status / RoHS Status: Supplier Unconfirmed

2.8.2.4
2.8.2.4.1
This section describes the functions of the front panel connector. Table 27 lists the signal names of
the front panel connector. Figure 21 is a connection diagram for the front panel connector.
Table 27.
Pins 1 and 3 [Yellow] 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:
•
•
Pin
1
3
5
7
9
A Serial ATA hard drive connected to an onboard Serial ATA connector
An IDE hard drive connected to an onboard IDE connector
Front Panel Connector
Hard Drive Activity LED Connector [Yellow]
Signal
HD_PWR
HAD#
Ground
FP_RESET#
+5 V
Front Panel Connector
Hard Drive Activity LED
Activity LED
Hard Drive
Figure 21. Connection Diagram for Front Panel Connector
Reset Switch
In
In/Out
[Yellow]
Out
Out
[Purple]
Power
+5 V DC
Description
Hard disk LED pull-up
(750 Ω) to +5 V
Hard disk active LED
Ground
Reset switch
Power
Switch
Reset
+
−
1
3
5
7
9
2
4
6
8
Pin
2
4
6
8
10
Power
Switch
N/C
+
−
Single-colored
Power LED
HDR_BLNK_
GRN
YEL
Ground
Signal
HDR_BLNK_
FPBUT_IN
N/C
Not Connected
On/Off Switch
Power LED
[Green]
[Red]
Out
Out
In
In/Out
−
+
Dual-colored
Power LED
OM16110
Technical Reference
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Not connected
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