Intel D845GLLY Product Guide - Page 65

Table 31., Front Panel USB 2.0 Header J9F2, Front Panel Header J9G1, Technical Reference, Signal name

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Technical Reference Table 31 shows the pin assignments for the front panel USB 2.0 header. Table 31. Front Panel USB 2.0 Header (J9F2) Pin Signal name 1 VREG_FP_WSBPWR0 3 USB_FPP0- 5 USB_FPP0+ 7 Ground 9 Key Pin Signal name 2 VREG_FP_USBPWR0 4 USB_FPP1- 6 USB_FPP1+ 8 Ground 10 USB_FP_OC0 Note: USB ports may be assigned as needed. Table 32 shows the pin assignments for the front panel header. Table 32. Front Panel Header (J9G1) Pin Signal In/Out Description Pin Signal In/Out Description Hard Drive Activity LED Power LED 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 On/Off Switch 5 Ground Ground 6 SWITCH_ON# In Power switch 7 FP_RESET# In 9 +5 V Out Reset switch Power 8 Ground 10 N/C Ground Not connected 65

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Technical Reference
65
Table 31 shows the pin assignments for the front panel USB 2.0 header.
Table 31.
Front Panel USB 2.0 Header (J9F2)
Pin
Signal name
Pin
Signal name
1
VREG_FP_WSBPWR0
2
VREG_FP_USBPWR0
3
USB_FPP0-
4
USB_FPP1-
5
USB_FPP0+
6
USB_FPP1+
7
Ground
8
Ground
9
Key
10
USB_FP_OC0
Note:
USB ports may be assigned as needed.
Table 32 shows the pin assignments for the front panel header.
Table 32.
Front Panel Header (J9G1)
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 (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
On/Off Switch
5
Ground
Ground
6
SWITCH_ON#
In
Power switch
7
9
FP_RESET#
+5 V
In
Out
Reset switch
Power
8
10
Ground
N/C
Ground
Not connected