Open up the case. You can use a screwdriver or an any ridiculous looking multi-purpose tool. Sometimes even after all the screws are removed the keyboard still won't open up. In this situation, don't worry, just forcefully pry the case apart with your screwdriver. It doesn't matter if you break the case. You don't really need it.
Bio:My name is Randy and I make stuff at Instructables HQ. I'm also the author of the books 'Simple Bots,' and '62 Projects to Make with a Dead Computer'. Since I am always making new things, subscribing ...read more »