No idea what a "4cs03" is. Those kinds of numbers on a label Can you be more specific? First two characters of the serial number will tell us what we need to know.
Depending upon model, suspect flex cable connection is now an issue.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.