HP ZBook 15u G3 Maintenance And Service Manual page 61

Remove the keyboard:
1. On 14" computers, remove the 2 Phillips PM2.5×5.0 screws that secure the keyboard to the computer
(1).
NOTE: The screws are labeled with a keyboard symbol.
– or –
On 15" computers, remove the four Phillips PM2.5×5.0 screws that secure the keyboard to the computer
(1).
Component replacement procedures 51