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HP EliteBook 840 Aero G8 Battery Replacement

Introduction

Use this guide to replace your battery in your HP EliteBook 840 Aero G8 laptop. If batteries are faulty, your computer will not maintain a charge, and perform sub optimally. Keep in mind the potential hazard of electrical shock when handling the battery.

What you need

  1. HP EliteBook 840 Aero G8 Battery Replacement, Battery: step 1, image 1 of 2 HP EliteBook 840 Aero G8 Battery Replacement, Battery: step 1, image 2 of 2

    • Use a JIS #0 screwdriver to unscrew the three 6.73 mm case retention screws.

    • Use a JIS #0 screwdriver to unscrew and remove the two 8.76 mm screws.

    Edit

  2. HP EliteBook 840 Aero G8 Battery Replacement: step 2, image 1 of 2 HP EliteBook 840 Aero G8 Battery Replacement: step 2, image 2 of 2

    • Use the Halberd Spudger to remove the cable running along the bottom of the battery

    Edit

  4. HP EliteBook 840 Aero G8 Battery Replacement: step 3, image 1 of 2 HP EliteBook 840 Aero G8 Battery Replacement: step 3, image 2 of 2

    • Disconnect the cable connected the battery to the motherboard

    Edit

  5. HP EliteBook 840 Aero G8 Battery Replacement: step 4, image 1 of 2 HP EliteBook 840 Aero G8 Battery Replacement: step 4, image 2 of 2

    • Use a JIS #0 screwdriver to unscrew the four 7 mm screws that secure the battery.

    Edit

  6. HP EliteBook 840 Aero G8 Battery Replacement: step 5, image 1 of 1

    • Slide the battery out of the clips to remove it from the laptop.

    Edit
Conclusion

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

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