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Remove and Replace the Battery on HP ProBook 640 and 645 G2 Notebooks

This document applies to HP ProBook 640 and 645 G2 Notebooks.
HP ProBook 64x G2 notebook

Before you begin

  • Have available a small, Phillips-head (P1) screwdriver.
  • Turn off the computer. Disconnect the Ethernet or modem cable. Disconnect the power cord.
  • Transfer the computer to a clear, flat, stable work surface over a non-carpeted floor.
  • HP strongly recommends the use of an anti-static wrist strap and a conductive foam pad when working on the computer.
  warning:
Make sure the computer is disconnected from power before starting. Before starting, power off the computer and wait for components to cool before starting these procedures.
  caution:
This product contains components that can be damaged by electrostatic discharge (ESD). To reduce the chance of ESD damage, work over a non-carpeted floor, use a static dissipative work surface (such as a conductive foam pad), and wear an ESD wrist strap connected to a grounded surface.
  caution:
Procedures in this document are provided by HP for qualified service agents and as a courtesy to its customers. Removing and replacing parts and servicing internal components increases the risk of damaging the computer which might not be covered under warranty. Understand the risk and refer to the product's warranty before attempting to service the computer.

Video overview

note:
The video and graphics in this article depict a specific configuration of the notebook. These same removal and replacement procedures apply to all configurations of HP ProBook 640 and 645 G2 notebooks.

Removing the battery

Use the steps in this section to remove the battery.
Step 1
Remove the bottom cover.
The bottom cover
Step 2
Loosen the seven captive P1 Phillips-head screws that secure the battery to the notebook.
Seven captive P1 Phillips-head screws
Step 3
Using the tab on the top edge of the battery, lift the battery out of the cradle on the notebook and remove.
Using the tab to lift the battery

Replacing the battery

Use the steps in this section to replace the battery.
Step 1
Place the battery into its cradle on the notebook.
Placing the battery into the notebook
Step 2
Tighten the seven captive P1 Phillips-head screws that secure the battery to the notebook.
Seven captive P1 Phillips-head screws
Step 3
Replace the bottom cover.
The bottom cover

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