For Psion SIBO Machines (3a and onwards)

A program to play a sound when the power lead is inserted or removed

Download here:


Copy the OPA file to the /APP directory, and then install from the Psion system screen.


Plays a sound when power lead inserted or removed. Useful in a few circumstances - mostly when the power cable has a habit of working loose!

Disclaimer (please note)

All the software on these pages is FREE, and is provided with absolutely no warranty whatsoever. The software has worked for me in practice, but if it destroys your data/machine/life,then you have no recourse to me. I suggest that you ensure you have a COMPLETE backup of all your data before using any of these programs (it's a good idea in any event).