HP ProBook 470 G1 Maintenance And Service Manual page 60

Remove the top cover:
1. Position the computer upside-down with the front toward you.
2. Remove the following covers and screws that secure the top cover to the computer:
NOTE:
spare part number 723672-001.
(1) 2 rubber screw covers from the rear corners
(2) 2 rubber screw covers from each side
(3) 2 rubber screw covers from the front corners
(4) 6 Torx T8M2.5×6.0 screws from under each screw cover
3. Remove the remaining 7 Torx T8M2.5×6.0 screws from the bottom of the computer.
48 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Rubber screw covers come in three different sizes and are available in the Rubber Kit,