HP EliteBook 725 G4 Maintenance And Service Manual page 70

Before removing the display assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unscrewing the power cord from the AC outlet, and
then unscrewing the AC adapter from the computer.
4. Remove the bottom cover (see
5. Remove the battery (see
Remove the display assembly:
1. Position the computer upside down.
2. Disconnect the display cable from the system board.
60 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page 36).
33).