HP ZBook 14 Mobile Workstation, HP EliteBook 740 G1, HP EliteBook 840 G1, HP EliteBook 750 G1, HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide

Base enclosure
Base enclosure removal procedures for HP EliteBook 840/HP ZBook 14 models and HP EliteBook 15 models
are in separated in the following sections.
Base enclosure (HP EliteBook 840/HP ZBook14 models)
Description Spare part number
Base enclosure for use only on HP EliteBook 740/840 models 765809-001
Base enclosure for use only on HP ZBook 14 models 765810-001
Before removing the base enclosure, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Service cover (see
Service cover on page 57)
b. Battery (see
Battery on page 59)
c. Keyboard (see
Keyboard on page 71)
Use the following image as an overview of all base enclosure screw locations.
Remove the base enclosure:
1. Position the computer upside down.
Component replacement procedures 79