Hardware Configuration
J22: Front panel control and LED/Buzzer connector
PIN No.
Signal Description
1 Buzzer
(+)
2 NC
3 NC
4 Buzzer
(-)
5
Power button (-)
6
Power button (+)
7
Reset button (+)
8
Reset button (-)
9
Power LED (+) +5V with 470-ohm pull-up
10 NC
11
Power LED (-)
12
Key lock (+)
13
Key lock (-)
14 NC
15
HDD LED (+) +5V with 1k-ohm pull-up
16
HDD LED (-)
J23: Infrared transmission (IrDA) pin header
PIN No.
Signal Description
1 +5V
3
IRRX Infrared Transmitter Input
4 Ground
5
IRTX Infrared Transmitter Output.
WADE-8066 User’s Manual
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