Introduction
This guide provides the steps to separate the Playstation 3 motherboard from its metal enclosure. This allows the motherboard to be replaced if necessary.
Tools
- 
                  
                  
- 
            
Unplug the white wires connected to the wireless board. There are two sets of wires: one set in the front, one in the back.
 - 
            
Remove the two screws on the front of the power supply.
 
 - 
            
 - 
                  
                  
- 
            
Unplug the optical drive power cable.
 - 
            
Detach the ribbon cable that connects the optical drive to the motherboard.
 - 
            
Set the optical drive aside.
 
 - 
            
 - 
                  
                  
- 
            
Remove three screws (Phillips #2) from the wireless board and antenna.
 - 
            
Detach the ribbon cable that connects the wireless board to the motherboard.
 
 - 
            
 - 
                  
                  
- 
            
Remove nine screws (Phillips #2) from the perimeter of the metal plate covering the motherboard.
 
 - 
            
 - 
                  
                  
- 
            
Remove the hard drive door with a spudger.
 - 
            
Lift the metal enclosure out of the plastic bottom case.
 
 - 
            
 - 
                  
                  
- 
            
Remove four black screws (Phillips #2) from the top plate of the motherboard enclosure.
 - 
            
The two, small plates held down by the screws should become loose. Remove these plates.
 - 
            
Remove these plates.
 
 - 
            
 - 
                  
                  
- 
            
Lift the motherboard to separate it from the rest of the enclosure.
 - 
            
Detach the two ribbon cables from the motherboard.
 
 - 
            
 
To reassemble your device, follow these instructions in reverse order.