Intel D945GPM English Product Guide - Page 41

Connecting IEEE 1394a Headers, Connecting the Front Panel Header, Connecting Hi-Speed USB 2.0

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Installing and Replacing Desktop Board Components Connecting IEEE 1394a Headers Before connecting the IEEE 1394a headers, observe the precautions in "Before You Begin" on page 23. See Figure 20, B 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 Pin 1 TPA1+ 2 3 Ground 4 5 TPA2+ 6 7 +12 V 8 9 Key (no pin) 10 Signal Name TPA1Ground TPA2+12 V Ground Connecting the Front Panel Header Before connecting the front panel header, observe the precautions in "Before You Begin" on page 23. See Figure 20, E 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 Hard Drive Activity LED (Orange) Pin Signal In/Out Description Power LED (Green) 1 HD_PWR 3 HDA# Out Hard disk LED pull- 2 HDR_BLNK_GRN Out Front panel green up (330 Ω) to +5 V LED Out Hard disk active LED 4 HDR_BLNK_YEL Out Front panel yellow LED Reset Switch (Purple) On/Off Switch (Red) 5 Ground 7 FP_RESET# In Ground Reset switch 6 SWITCH_ON# In 8 Ground Power switch Ground 9 5+ V Reserved. Do not use. 10 No pin No pin Connecting Hi-Speed USB 2.0 Headers Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on page 23. See Figure 20, F on page 39 for the location of the black USB 2.0 headers. Table 10 shows the pin assignments for the headers. Table 10. Hi-Speed USB 2.0 Header Signal Names USB Port A Pin Signal name Pin 1 Power 2 3 D- 4 5 D+ 6 7 Ground 8 9 Key 10 Note: USB ports may be assigned as needed. USB Port B Signal name Power DD+ Ground No connect 41

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Installing and Replacing Desktop Board Components
41
Connecting IEEE 1394a Headers
Before connecting the IEEE 1394a headers, observe the precautions in "Before You Begin" on
page 23.
See Figure 20, B 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
Pin
Signal Name
1
TPA1+
2
TPA1-
3
Ground
4
Ground
5
TPA2+
6
TPA2-
7
+12 V
8
+12 V
9
Key (no pin)
10
Ground
Connecting the Front Panel Header
Before connecting the front panel header, observe the precautions in "Before You Begin" on
page 23.
See Figure 20, E 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 (Purple)
On/Off Switch (Red)
5
Ground
Ground
6
SWITCH_ON#
In
Power switch
7
FP_RESET#
In
Reset switch
8
Ground
Ground
9
5+ V
Reserved.
Do not use.
10
No pin
No pin
Connecting Hi-Speed USB 2.0 Headers
Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on
page 23.
See Figure 20, F on page 39 for the location of the black USB 2.0 headers.
Table 10 shows the pin assignments for the headers.
Table 10.
Hi-Speed 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
Ground
8
Ground
9
Key
10
No connect
Note:
USB ports may be assigned as needed.