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Replace dead or dying battery to solve for laptop powering off right away or quickly when unplugged

  1. HP Elitebook 840 G1 Battery Replacement, Battery: étape 1, image 1 de 1
    • Working on your device while it is turned on may result in electric shock. Make sure to shut down and unplug your device before you begin.

    • Slide the latch, to the right, away from the lock symbol.

    • Slide the cover away from the latch to remove it.

  2. HP Elitebook 840 G1 Battery Replacement: étape 2, image 1 de 1
    • Once the cover is removed you will be able to see the battery and the two latches that hold it in place.

    • The two latches should be pulled back, one of which is spring loaded and must be held in place in order to remove the battery.

  3. HP Elitebook 840 G1 Battery Replacement: étape 3, image 1 de 1
    • Battery should easily be lifted up and out.


To reassemble your device, follow these instructions in reverse order.

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Ashley Williams

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USF Tampa, Team 5-3, Blackwell Fall 2015 Membre de l'équipe USF Tampa, Team 5-3, Blackwell Fall 2015


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Where do I buy another battery and how long does it last on the laptop? 4hr or more?

Vikshay Vuthavadoo - Réponse

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