Datasheet

Technical Reference

2.2.2.3 Front Panel Header

This section describes the functions of the front panel header. Table 16 lists the signal

names of the front panel header.

Figure 8 is a connection diagram for the front panel

header.

Table 16. Front Panel Header

Pin Signal In/Out Description Pin Signal In/Out Description

Hard Drive Activity LED

[Orange]

Power LED

[Green]

1 HD_PWR Out Hard disk LED

pull-up to +5 V

2 HDR_BLNK_

GRN

Out Front panel green

LED

3 HAD# Out Hard disk active

LED

4 HDR_BLNK_

YEL

Out Front panel yellow

LED

Reset Switch

[Blue]

On/Off Switch

[Red]

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 8. Connection Diagram for Front Panel Header