HP (Hewlett-Packard) 8570w Laptop User Manual


 
3.
Remove the following screws that secure the top cover to the base enclosure:
Three Phillips screws from the Upgrade bay (1).
Three Torx 8 screws in the hard drive bay and four Torx 8 screws in the battery bay (2).
Five Torx 8 screws from the front edge and middle of the computer (3).
Component replacement procedures
77