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Introduction

HP ProBook 450 G6 faces power failure; it randomly shuts down without the user explicitly commanding it. It doesn’t consistently charge anymore and charges very occasionally. The operating system of the laptop gives a battery diagnostic warning about battery health.

Check the troubleshooting pages first to verify that your Probook needs a new battery.

What you need

Step 1 Lower Case

HP ProBook 450 G6 Battery Replacement, Lower Case: step 1, image 1 of 1

Power off your laptop and disconnect the charger and any peripheries before beginning disassembly.
Loosen the five captive Phillips 8.2 mm screws securing the lower case.
Remove the two 5 mm Phillips screws securing the lower case.

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Step 2

Insert an opening pick into the seam between the lower case and chassis.
Slide the opening pick around the entire perimeter, while prying every couple of centimeters to release the retaining clips.
Remove the lower case.

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Step 3 Battery

HP ProBook 450 G6 Battery Replacement, Battery: step 3, image 1 of 1

Remove the three Phillips M2.0x4.0 screws that are securing the battery.

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Step 4

HP ProBook 450 G6 Battery Replacement: step 4, image 3 of 3

Rotate the top of the battery up and lift the battery out of the Probook.

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Conclusion

To reassemble your device, follow the above steps in reverse order.
For optimal performance, after completing this guide, calibrate your newly installed battery.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.