[guide|11096][br]
[br]
This is the guide for replacing Motherboard and LCD. in one go. however if you can solder you might be able to find a new display and solder it on. [br]
[br]
no matter what, step one, would be opening the device to look for an obvious error like a loose connection. [br]
and if the component is broken. look for an identifying number and find a replacement online.