Not very normally , but people do get their laptop screens damaged and in that case the replacement of the screen is the only alternative , but its is not raelly any easy step of a few bolts and nuts with a screw , It needs some expert advice or at least the the complete step wise procedure must be known to you :
read it here , explained with the pictures :
Replacing LCD Laptop Screen - Illustrated how to replace a laptop screen on PowerBook 180
