- Do not touch solder connections or electronic parts on the PSU after removing it because electrical charge can remain on the PSU even after it has been removed.
 - After removing the PSU, never place put it on a conductive material such as metal.
 
Preparation
- Remove the rear lower cover (Rear Lower Cover, Rear Upper Cover)
 
Remove the PSU [A] (
x6,
x7,
x1)
Upper right screw: round screw with washer- Bayonet connectors may be too stiff to disconnect before removing the board.
Disconnect these after removing the board. 
- Bayonet connectors may be too stiff to disconnect before removing the board.