HP ZBook Studio G4 Maintenance And Service Manual page 60

5. Lift in the middle of the board until the connectors disengage from the left side of the computer (1).
6. Disconnect the keyboard ribbon cable (2) and power cable (3) from the bottom of the system board.
7. Remove the system board from the computer (4).
Reverse this procedure to install the system board.
When reconnecting the keyboard cable to the bottom of the system board, place the system board upside
down on the touchpad, and then connect the keyboard cable to it.
48 Chapter 5 Removal and replacement procedures for authorized service provider parts