Dell Latitude 3520 Battery Replacement
Shawn Smith and 4 other contributors
Last updated on Jul 3, 2026
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Introduction
Go to step 1 ↓Please refer to this manual for instructions on replacing your computer's battery. Ensure you have the necessary tools on hand, including a plastic scribe and a Phillips 0 driver.
By following a few straightforward steps, you can effectively address battery-related problems and restore your laptop's optimal performance. Given the crucial role of the laptop battery, it is imperative to promptly tackle any battery issues.
What you need
Fix Kit
This kit contains all the parts and tools needed to complete this guide.
Parts
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Dell G91J0 Laptop Battery$40.99
Tools
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Spudger4.9
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Push the microSD-card to eject it from the slot.
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Remove the microSD-card from the computer.
Ask FixBot
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Loosen the nine screws 2mm Phillips #0 that secure the base cover to the assembly.
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Using a plastic scribe, pry open the base cover starting from the recesses located in the indents near the hinges at the top edge of the base cover.
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Carefully lift and remove the base cover.
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Use the white side to disconnect. The rainbow side is extremely difficult to get back together
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Slide the metal above the connector on the battery to unlock. -DO NOT USE THE RAINBW SIDE TO DISCONNECT. USE THE WHITE SIDE.
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To reassemble your device, follow these instructions in reverse order.
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Team
University of New Orleans, Team 4-2, McDonald Fall 2023 Member of University of New Orleans, Team 4-2, McDonald Fall 2023
UNO-MCDONALD-F23S4G2
4 Members
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