Technical Reference
47
2.2.2.4
Front Panel Header
This section describes the functions of the front panel header. Table 18 lists the signal
names of the front panel header. Figure 12 is a connection diagram for the front panel
header.
Table 19. 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 12. Connection Diagram for Front Panel Header
Summary of Contents for D2500HN
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