Hi

here few websites giving help and offering support for nearly all kind of notebook problems:

How to change harddisk drives of various notebooks of Dell, Toshiba, HP, IBM, Sony, Micron
http://www.cmsproducts.com/notebook_drive_removal.htm

Repairing, upgrading and disassembling laptops, notebooks
http://repair4laptop.org/notebook.html

Service manuals, 'blueprints', schemes of notebooks and documentations
http://www.eserviceinfo.com/equipment_type/Notebooks_43.html

Service for notebooks of Dell, Acer, HP, Lenovo, Sony, Toshiba
http://www.laptop-clinic.com/download.html
Note: Some entries of vendors are still under construction


Manuals, assembling guides and other help for Apple portasbles
http://support.apple.com/en_EN/manuals/#portables


This list isn't complete. Additions and correction will follow.

Greetz
B. Udo