Alternate Front Panel Power Led Header; Front Panel Header; Alternate Front Panel Power Led Header Signal Names; Front Panel Header Signal Names - Intel BLKDH67BL Product Manual

Alternate Front Panel Power LED Header

Figure 20, E shows the location of the alternate front panel power LED header. Pins 1
and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. If
your chassis has a three-pin power LED cable, connect it to this header. Table 10
shows the pin assignments for the alternate front panel header.
Table 10. Alternate Front Panel Power LED Header Signal Names
Pin Signal Name
1 Front panel LED+
2 No pin
3 Front panel LED-

Front Panel Header

Figure 20, F shows the location of the front panel header. Table 11 shows the pin
assignments and signal names for the front panel header.
Table 11. Front Panel Header Signal Names
Pin Description
Hard Drive Activity LED
1 Hard disk LED pull-up to +5 V Out
3 Hard disk active LED
Reset Switch
5 Ground
7 Reset switch
9 Power
NOTE
When connecting individual wires from your chassis front panel to the front panel
header, be sure to observe the connection polarity. Positive wires are usually
solid color and negative wires are usually white or striped.
Installing and Replacing Desktop Board Components
In/Out
Out
Out
In/Out Pin
Out
In
Power
Out
Description
Power LED
2 Front panel LED+
4 Front panel LED-
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
In/Out
Out
Out
In
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