Intel DZ68BC Product Guide - Page 52

Front Panel Header, Alternate Front Panel Power LED Header

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Intel Desktop Board DZ68BC Product Guide Table 11. Back Panel CIR Header Emitter (Output) Header Signal Names Pin Signal Name Pin Signal Name 1 Emitter Out 1 2 Emitter Out 2 3 Ground 5 Jack Detect 1 4 Key (no pin) 6 Jack Detect 2 Front Panel Header Figure 24, G shows the location of the front panel header. Table 12 shows the pin assignments and signal names for the front panel header. Table 12. Front Panel Header Signal Names Pin Description In/Out Pin Description Hard Drive Activity LED Power LED 1 Hard disk LED pull-up to +5 V Out 2 Front panel green LED 3 Hard disk active LED Out 4 Front panel yellow LED Reset Switch On/Off Switch 5 Ground 6 Power switch 7 Reset switch In 8 Ground Power Not Connected 9 Power Out 10 No pin In/Out Out Out In 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. Alternate Front Panel Power LED Header Figure 24, H 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 13 shows the pin assignments for the alternate front panel header. Table 13. Alternate Front Panel Power LED Header Signal Names Pin Signal Name In/Out 1 Front panel green LED Out 2 No pin 3 Front panel yellow LED Out 52

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Intel Desktop Board DZ68BC Product Guide
52
Table 11. Back Panel CIR Header Emitter (Output) Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
Emitter Out 1
2
Emitter Out 2
3
Ground
4
Key (no pin)
5
Jack Detect 1
6
Jack Detect 2
Front Panel Header
Figure 24, G shows the location of the front panel header.
Table 12 shows the pin
assignments and signal names for the front panel header.
Table 12. Front Panel Header Signal Names
Pin
Description
In/Out Pin Description
In/Out
Hard Drive Activity LED
Power LED
1
Hard disk LED pull-up to +5 V Out
2
Front panel green LED
Out
3
Hard disk active LED
Out
4
Front panel yellow LED
Out
Reset Switch
On/Off Switch
5
Ground
6
Power switch
In
7
Reset switch
In
8
Ground
Power
Not Connected
9
Power
Out
10
No pin
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.
Alternate Front Panel Power LED Header
Figure 24, H 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 13
shows the pin assignments for the alternate front panel header.
Table 13. Alternate Front Panel Power LED Header Signal Names
Pin
Signal Name
In/Out
1
Front panel green LED
Out
2
No pin
3
Front panel yellow LED
Out