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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