You must swap circuit board from your drive to the replacement drive.
Please make sure your circuit board is model -020 or -025 before you buy this disk drive.
you receive may or may not have a circuit board installed.
This is a NEW item - PULLED from Point of Sale Error 4.
replacement Blu-ray drive 4.

If there is a slight difference in appearance, it will not affect the product
Colour:Photo Color
Material:plastic

Package Contents:
1 x Disk Drive