Intel D945PLNM English Product Guide - Page 41

Connecting to the USB 2.0 Header, Connecting to the Front Panel Header

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Installing and Replacing Desktop Board Components Connecting to the USB 2.0 Header Before connecting to the USB 2.0 header, observe the precautions in "Before You Begin" on page 23. See Figure 20, B on page 39 for the location of the black USB 2.0 header. Table 8 shows the pin assignments for the USB 2.0 header. Table 8. USB 2.0 Header Signal Names USB Port A Pin Signal Name 1 POWER 3 D- 5 D+ 7 GND 9 KEY Note: USB ports may be assigned as needed. Pin 2 4 6 GND 10 USB Port B Signal Name POWER DD+ Ground NO CONNECT Connecting to the Front Panel Header Before connecting to the front panel header, observe the precautions in "Before You Begin" on page 23. See Figure 20, D on page 39 for the location of the multi-colored front panel header. Table 9 shows the pin assignments for the front panel header. Table 9. Front Panel Header Signal Names 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- 2 HDR_BLNK_GRN Out Front panel green up (330 Ω) to +5 V LED 3 HDA# Out Hard disk active LED 4 HDR_BLNK_YEL Out Front panel yellow LED Reset Switch (Blue) On/Off Switch (Red) 5 GND Ground 7 FP_RESET# In Reset switch Power (Black) 6 SWITCH_ON# In Power switch 8 GND Ground Not Connected (Black) 9 +5V Power 10 N/C No pin 41

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Installing and Replacing Desktop Board Components
41
Connecting to the USB 2.0 Header
Before connecting to the USB 2.0 header, observe the precautions in "Before You Begin" on
page 23.
See Figure 20, B on page 39 for the location of the black USB 2.0 header.
Table 8 shows
the pin assignments for the USB 2.0 header.
Table 8.
USB 2.0 Header Signal Names
USB Port A
USB Port B
Pin
Signal Name
Pin
Signal Name
1
POWER
2
POWER
3
D-
4
D-
5
D+
6
D+
7
GND
GND
Ground
9
KEY
10
NO CONNECT
Note:
USB ports may be assigned as needed.
Connecting to the Front Panel Header
Before connecting to the front panel header, observe the precautions in "Before You Begin" on
page 23.
See Figure 20, D on page 39 for the location of the multi-colored front panel header.
Table 9 shows the pin assignments for the front panel header.
Table 9.
Front Panel Header Signal Names
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 (330
Ω
) to +5 V
2
HDR_BLNK_GRN
Out
Front panel green
LED
3
HDA#
Out
Hard disk active LED
4
HDR_BLNK_YEL
Out
Front panel yellow
LED
Reset Switch (Blue)
On/Off Switch (Red)
5
GND
Ground
6
SWITCH_ON#
In
Power switch
7
FP_RESET#
In
Reset switch
8
GND
Ground
Power (Black)
Not Connected (Black)
9
+ 5 V
Power
10
N/C
No pin