This could be caused by any number of problems.
The quickest things to check are:
- Is your computer plugged in.
- Are the power cables connected all they way? (They might look like there in but have wiggled loose.)
- If your computer is plugged into a power strip, is the power strip plugged in and switch ON?
- If your using a laptop is your battery charged? (Try plugging it in using your wall charger.)
If the above steps do not help please send a support ticket to TechSupport@WarrentonK12.org