Connecting Usb 2.0 Headers; Connecting Ieee 1394A Headers; Connecting The Front Panel Header; Usb 2.0 Header Signal Names - Intel D945PVS Product Manual

Connecting USB 2.0 Headers

Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on
page 23. See Figure 20, D on page 39 for the location of the black USB 2.0 headers. Table 7
shows the pin assignments for the USB 2.0 headers.
Table 7.

USB 2.0 Header Signal Names

Pin Signal Name
1 Power
3 D-
5 D+
7 Ground
9 Key
Note: USB ports may be assigned as needed.

Connecting IEEE 1394a Headers

Before connecting the IEEE 1394a headers, observe the precautions in "Before You Begin" on
page 23. See Figure 20, E on page 39 for the location of the blue IEEE 1394a headers.
Table 8 shows the pin assignments for the headers.
Table 8.

IEEE 1394a Header Signal Names

Pin Signal Name
1 TPA1+
3 Ground
5 TPA2+
7 +12 V
9 Key (no pin)

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 23. See Figure 20, C 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
Hard Drive Activity LED (Orange)
1 HD_PWR
3 HDA#
Reset Switch (Purple)
5 Ground
7 FP_RESET#
9 N/C
USB Port A
In/Out Description
Out Hard disk LED pull-
up (330 Ω) to +5 V
Out Hard disk active LED
Ground
In Reset switch
Not connected
Installing and Replacing Desktop Board Components
USB Port B
Pin Signal Name
2 Power
4 D-
6 D+
8 Ground
10 No connect
Pin Signal Name
2 TPA1-
4 Ground
6 TPA2-
8 +12 V
10 Ground
Pin Signal
Power LED (Green)
2 HDR_BLNK_GRN Out
4 HDR_BLNK_YEL
On/Off Switch (Red)
6 SWITCH_ON#
8 Ground
10 No pin
In/Out Description
Front panel green
LED
Out Front panel yellow
LED
In Power switch
Ground
No pin
41