Repairing Laptop keyboard keys and book ambit area keys not working

This video will show you how to dismember a keyboard of laptop completely and take out its circuit board, clean it and put it back together. Specially when some keys on laptop are not working.



http://www.youtube.com/watch?v=EeNFzXAYs0w&hl=en

Thanks To : circuit board drawing circuit board design circuit board picture