Intel D975XBX2 - Desktop Board Motherboard User Manual

Intel Desktop Board D975XBX2 Technical Product Specification
66
2.7.2.4 Front Panel Header
This section describes the functions of the front panel header. Table 29 lists the signal
names of the front panel header.
Figure 21 is a connection diagram for the front panel
header.
Table 29. Front Panel Header
Pin Signal In/
Out
Description Pin Signal In/
Out
Description
Hard Drive Activity LED
[Orange]
Power LED
[Green]
1 HD_PWR Out Hard disk LED pull-up
to +5 V
2 HDR_BLNK_
GRN
Out Front panel green
LED
3 HAD# Out Hard disk active LED 4 HDR_BLNK_
YEL
Out Front panel yellow
LED
Reset Switch
[Blue]
On/Off Switch
[Red]
5 Ground Ground 6 FPBUT_IN In Power switch
7 FP_RESET# In Reset switch 8 Ground Ground
Power Not Connected
9 +5 V Power 10 N/C Not connected
OM18331
Hard Drive
Activity LED
Reset
Switch
+5 V DC
N/C
Power
Switch
+
-
+
-
1
9
87
65
4
2
3
Dual-
colored
Power LED
Single-
colored
Power LED
+
-
Figure 21. Connection Diagram for Front Panel Header

Intel D975XBX2 - Desktop Board Motherboard Specifications

General

Brand	Intel
Model	D975XBX2 - Desktop Board Motherboard
Category	Motherboard
Language	English