BOXD946GZISSL Intel (CPU), BOXD946GZISSL Datasheet - Page 57

• Manufacturer Part Number: BOXD946GZISSL
• Manufacturer: Intel (CPU)

Specifications of BOXD946GZISSL

• Lead Free Status / RoHS Status: Compliant

2.7.2.3
2.7.2.3.1
This section describes the functions of the front panel header. Table 24 lists the signal
names of the front panel header. Figure 15 is a connection diagram for the front panel
header.
Table 24. Front Panel 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:
•
•
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
Signal
HD_PWR
HDA#
Ground
FP_RESET#
+5 V
Front Panel Header
Hard Drive Activity LED
Power LED
Hard Drive Activity LED Header
colored
Figure 15. Connection Diagram for Front Panel Header
Dual-
Reset Switch
Power
In/
Out
Out
Out
In
+
-
Description
Hard disk LED
pull-up to +5 V
Hard disk active
LED
Ground
Reset switch
Power
Power LED
colored
Single-
Power
Switch
N/C
+
-
Pin
2
4
6
8
10
6
8
4
2
Signal
HDR_BLNK_GRN
HDR_BLNK_YEL
FPBUT_IN
Ground
N/C
3
7
1
5
9
+
Not Connected
-
On/Off Switch
+5 V DC
Reset
Switch
Power LED
In/
Out
Out
Out
In
Technical Reference
Hard Drive
Activity LED
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Not connected
OM18331
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