Air 486VP, User Manual

Page: 21 / 45

Speaker Connector
The Speaker connector (JP43) is a 4-pin keyed BERG strip. It is used to
connect an external 2-inch, 8-ohm speaker to the system board to
provide sound capability. The pin assignments are defined below:
Pin Description
1 Speaker Data Out
2 Key (No Connection)
3 Ground
4 +5 VDC
Reset Connector
The system RESET connector (JP45) is a 2-pin BERG strip. It is used to
connect the push button reset switch located on the front panel to the
system board. System reset can be done by shorting pin 1 to pin 2 with
the same effect as turning the power off and then on again.
Pin Description
1 Reset Input
2 Ground
Page 20 486VP System Board User's Manual