IMPORTANT - Must check original model number on drives Circuit Board before purchasing, see image for guide.
Model: KES-490A/ KES-490AAA/ KEM-490A/ KEM-490AAA. Inside consoles only with drive circuit board BDP-020 / BDP-025.
Drives are from new consoles split for parts, outer casing may show some minor cosmetic marks from storage.
Physically swapping the old board into the new drive is the quickest and easiest way. Plug and Play Unit.