It depends on the specific issue that needs to be repaired. If you are able to identify the specific problem, you can start by researching how to fix that particular issue. You may consult the owner's manual for common repairing instructions. There are plenty of YouTube channels and websites like ifixit with tutorials or instructions on dealing with various equipment. If you are not comfortable attempting the repair yourself, you can contact a professional repair service for assistance.In this Toolkit, we will be focusing on repair as a means of dealing with e-waste.