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Dell Precision M3800 Battery Replacement

What you need

  1. Dell Precision M3800 Battery Replacement, Back Cover: step 1, image 1 of 2 Dell Precision M3800 Battery Replacement, Back Cover: step 1, image 2 of 2
    • Be sure to power off and unplug your device before you begin your repair.

    • Use a T5 Torx screwdriver to unscrew the ten 3mm screws on the laptop back cover.

    • iFixit’s magnetic project mat is great for keeping the screws in one place.

    • Lift up the silver cover from the back panel to reveal two screws.

    • Use a Phillips screwdriver to remove the two screws underneath the silver cover.

  2. Dell Precision M3800 Battery Replacement: step 2, image 1 of 1
    • Use an opening tool to pry around the edges of the back panel to loosen the panel.

    • Remove the back panel.

  3. Dell Precision M3800 Battery Replacement, Battery: step 3, image 1 of 1
    • Disconnect the battery cable from the system board [1].

    • Use a Phillips screwdriver to remove the four screws securing the battery to the laptop.

    • Lift the battery off the computer [2].

Conclusion

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

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.

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Johnathan Hammond

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