Apple 24-inch mid 2007 manual Replace the access door

3.Replace the optical drive.

4.Replace the display panel.

5.Replace the front bezel.

6.Clean and replace the glass panel. Note: This step is very important. Follow the procedures to ensure the glass is clean and free of particles.

7.Replace the access door.

iMac (24-inch Mid 2007) Take Apart — Optical Sensor Cable  138