Intel D845GVFN English Product Guide - Page 32

Connecting the Front Panel Header, Connecting the USB 2.0 Header

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Intel Desktop Board D845GVFN Product Guide Connecting the Front Panel Header Before connecting the front panel header, observe the precautions in "Before You Begin" on page 21. Table 6 shows the pin assignments for the front panel header. Table 6. Front Panel Header Pin Signal In/Out Description Pin Signal In/Out Description Hard Drive Activity LED Power LED 1 HD_PWR Out Hard disk LED pull-up 2 HDR_BLNK_ Out Front panel green (750 Ω) to +5 V GRN LED 3 HAD# Out Hard disk active LED 4 HDR_BLNK_ Out Front panel yellow YEL LED Reset Switch On/Off Switch 5 Ground Ground 6 SWITCH_ON# In Power switch 7 FP_RESET# In Reset switch Power 8 Ground Ground Not Connected 9 +5 V Out Power 10 No connect Not connected Connecting the USB 2.0 Header Before installing a USB solution, observe the precautions in "Before You Begin" on page 21. Table 7 shows the pin assignments for the USB header. Table 7. Pin 1 3 5 7 9 USB Header Signal Name Power DD+ Ground Key (no pin) Pin Signal Name 2 Power 4 D- 6 D+ 8 Ground 10 Not connected Note: USB ports may be assigned as needed. 32

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Intel Desktop Board D845GVFN Product Guide
32
Connecting the Front Panel Header
Before connecting the front panel header, observe the precautions in “Before You Begin” on
page 21.
Table 6 shows the pin assignments for the front panel header.
Table 6.
Front Panel Header
Pin
Signal
In/Out
Description
Pin
Signal
In/Out
Description
Hard Drive Activity LED
Power LED
1
HD_PWR
Out
Hard disk LED pull-up
(750
Ω
) 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
On/Off Switch
5
Ground
Ground
6
SWITCH_ON#
In
Power switch
7
FP_RESET#
In
Reset switch
8
Ground
Ground
Power
Not Connected
9
+5 V
Out
Power
10
No connect
Not connected
Connecting the USB 2.0 Header
Before installing a USB solution, observe the precautions in “Before You Begin” on page 21.
Table 7 shows the pin assignments for the USB header.
Table 7.
USB Header
Pin
Signal Name
Pin
Signal Name
1
Power
2
Power
3
D-
4
D-
5
D+
6
D+
7
Ground
8
Ground
9
Key (no pin)
10
Not connected
Note:
USB ports may be assigned as needed.