1. Remove the rubber covers from you HP ze4550ST LCD Screen.
2. Use a philips head screw driver to remove the screws.
3. Pry off the HP ze4550ST Plastic LCD bezel.
4. Remove the screws from the side of the LCD hinges.
5. Handle the HP ze4550ST LCD hinges with care as they are delicate.
6. Place the HP ze4550ST LCD Screen down on its front and remove the LCD ribbon cable from the LCD.
7. Unplug and remove the HP ze4550ST Inverter from the LCD.
8. You are now ready to replace and install your new HP ze4550ST LCD Screen.
9. Recconnect back your HP ze4550ST Inverter LCD Cable and Hinges.
10. Place the screws back in and secure the Plastic LCD Bezel back in place.