Intel D925XBC Product Guide - Page 45
Front Panel Header, Alternate Power LED Header, Chassis Intrusion Header, Table 9.
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Installing and Replacing Desktop Board Components Front Panel Header Figure 21, C on page 43 shows 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 (Yellow) 1 HD_PWR Out Hard disk LED pullup (330 Ω) to +5 V 3 HDA# Out Hard disk active LED Pin Signal In/Out Description Power LED (Green) 2 HDR_BLNK_GRN Out Front panel green 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 N/C Not connected 10 No pin Alternate Power LED Header Figure 21, B on page 43 shows the location of the alternate power LED header. If you have a three-pin power LED cable, connect it to this header. Chassis Intrusion Header Figure 21, A on page 43 shows the location of the chassis intrusion header. Connect the cable to the header. 45