Introduction
Internal prerequisite.
- 
                  
                  
- 
            
Gently pull the cable retainer on the optical drive cable ZIF socket toward the right side of the iMac.
 
 - 
            
 - 
                  
                  
- 
            
Pull the optical drive ribbon cable out of its socket, being careful not to rip it in the process.
 
 - 
            
 - 
                  
                  
- 
            
Pull the optical drive thermal sensor connector toward the right side of the iMac to disconnect it from the logic board.
 
 - 
            
 - 
                  
                  
- 
            
Peel off the strip of EMI tape attaching the right side of the optical drive to the rear case.
 
 - 
            
 - 
                  
                  
- 
            
Push down on the optical drive bracket retaining clip while pulling the top edge of the optical drive away from the rear case.
 
 - 
            
 - 
                  
                  
- 
            
Rotate the optical drive slightly toward the bottom edge of the iMac while pulling it away from the rear case to release the lower retaining clip.
 - 
            
Pull the optical drive away from the right side of the rear case and remove it from the iMac.
 
 - 
            
 
To reassemble your device, follow these instructions in reverse order.