HP 731179-151 User Manual

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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 840 models
730950-001
Base enclosure for use only on HP ZBook 14 models
730951-001
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 
)
b. Battery (see 
c.
Keyboard (see 
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
71