Intel D845GRG Intel Desktop Boards D845RG/D845BV Product Guide English - Page 69

Table 31., Front Panel Header J9G1, Technical Reference, Pin Signal, In/Out, Description

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Technical Reference Table 31 shows the pin assignments for the front panel header. Table 31. Front Panel Header (J9G1) Pin Signal In/Out Description Hard Drive Activity LED 1 HD_PWR Out Hard disk LED pullup (330 Ω) to +5 V Pin Signal In/Out Description Power LED 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 7 FP_RESET# In 9 +5 V Out Ground Reset switch Power 6 SWITCH_ON# In 8 Ground 10 N/C Power switch Ground Not connected 69

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Technical Reference
69
Table 31 shows the pin assignments for the front panel header.
Table 31.
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