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DP43TF Datasheet(PDF) 48 Page - Intel Corporation |
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DP43TF Datasheet(HTML) 48 Page - Intel Corporation |
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48 / 86 page  Intel Desktop Board DP43TF Technical Product Specification 48 2.2.2.5 Front Panel Header This section describes the functions of the front panel header. Table 23 lists the signal names of the front panel header. Figure 11 is a connection diagram for the front panel header. Table 23. Front Panel Header 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 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 FPBUT_IN In Power switch 7 FP_RESET# In Reset switch 8 Ground Ground Power Not Connected 9 +5 V Power 10 N/C Not connected Figure 11. Connection Diagram for Front Panel Header 2.2.2.5.1 Hard Drive Activity LED Header Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive. Proper LED function requires one of the following: • A Serial ATA hard drive connected to an onboard Serial ATA connector • A Parallel ATA IDE hard drive connected to an onboard Parallel ATA IDE connector |
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