HP EliteBook 850 G4 Maintenance And Service Manual page 66

Remove the internal base plate:
1. Remove the 5 Phillips M2.0x7.0 screws (1) and the 6 Phillips M2.5x5.0 screws (2) that secure the
internal base plate to the computer.
2. Remove the 5 broadhead Phillips M2.5x2.5 screws that secure the internal base plate to the computer
(3).
3. Remove the base plate from the computer (4).
Reverse this procedure to install the internal base plate.
54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts