Acer Aspire 8920 Series - Removing the Btcb Screws

Chapter 3 69
19. Use a tool to push the optical disk drive module outwards and remove the ODD module
Removing the Hinge cover
20. Remove two hinge cover screws.
21. Then detach the Hinge cover from both side.
Removing the BTCB screws
22. Loose 21 screws from BTCB.