Nikon D90 Rear Display Buttons Replacement

Step 1 Removing Casing Screws
- Locate the screws on both sides of the camera.
  - Remove the four 6.3 mm Phillips screws using a PH00 screwdriver.
- Be careful not to strip the screws.
Step 2 Removing the Rear Casing
- Use a plastic opening tool to separate the rear case from the camera.
Step 3 Disconnecting the Ribbon Cables
- After, remove the two orange ribbon connectors attached to the interior of the camera with tweezers.
- Make sure to remove the ribbon cables carefully from the connectors to avoid damaging the camera.
Step 4 Removing the Screws from the Rear Casing
- Remove the screws from the back assembly with a Phillips (PH00) head screwdriver.
  - Remove the ten 5.3 mm Phillips screws.
  - Remove the three 4.3 mm Phillips screws.
Step 5 Removing the LCD and other components
- Use a plastic opening tool to separate the LCD and metal plates from the casing.
Step 6 Removing the Display Buttons
- Use a plastic opening tool to separate the buttons from the casing.
  - Remove the 4.3 mm Phillips screw from the knob using a PH00 screwdriver.