HP ProBook 4740s Notebook PC Maintenance and Service Guide

3. Remove the following screws that secure the top cover to the computer as follows:
(1) 3 Phillips broadhead PM2.0×3.0 screws from the battery bay
(2) 5 Phillips PM2.0×3.0 screws from the battery bay and optical drive bay
4. Position the computer upright and open it as far as possible.
5. Remove the four Torx T8M2.5×8.0 screws that secure the top cover to the computer.
56 Chapter 4 Removal and replacement procedures