Specifications

Chapter 3 Connecting peripherals 19
Turbo LED (JP13)
You can connect a LED indicator across jumper JP13 to indicate
when the CPU is in Turbo mode. Marks on the circuit board
indicate LED polarity (the lower pin is positive).
External speaker (JP10)
The CPU card has its own buzzer. You can also connect to the
external speaker on your computer chassis. Connect leads to
connector JP10 as shown below:
External speaker (JP10)
Pin no. Function
1+5 V
DC
2Speaker out
3Speaker out
4Speaker out
SBC power connector (J2)
In single-board-computer (non-passive-backplane) applications
you will need to connect power directly to the PCA-6143P board
using connector J2. This connector is fully compatible with the
standard PC power supply connector for a 3.5" FDD (or HDD).
See the following table for its pin assignments:
SBC power connector (J2)
Pin no. Function
1+5 V
DC
2GND
3GND
4+12 V
DC