Difficulty
Moderate
Steps
2
Time Required
5 - 10 minutes
Sections
- Base Cover
- 1 step
- Battery
- 1 step
Flags
1
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BackDell Precision 5520
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Introduction
For your safety, discharge your battery below 25% before disassembling your device. This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair. If your battery is swollen, take appropriate precautions.
What you need
Step 1
Base Cover
- Be sure to power off and unplug your device before you begin your repair.
- Turn the system badge flap over (1) and then remove the ten M2x3 screws that secure the base cover to the computer (2).
- Pry the edges of the base cover and lift it to remove it from the computer.
- NOTE: Use a Torx #5 screwdriver for the base screws and a Phillips screwdriver for the two M2x8 screws inside the badge flap.
Be sure to power off and unplug your device before you begin your repair.
Turn the system badge flap over (1) and then remove the ten M2x3 screws that secure the base cover to the computer (2).
Pry the edges of the base cover and lift it to remove it from the computer.
NOTE: Use a Torx #5 screwdriver for the base screws and a Phillips screwdriver for the two M2x8 screws inside the badge flap.
1024
Step 2
Battery
- Disconnect the battery cable from the system board [1].
- Remove the seven M2x4 screws that secure the battery to the computer [2].
- Lift the battery off the computer [3].
- Do not apply pressure to the surface of the battery
- Do not bend
- Do not use tools of any kind to pry on or against the battery
- If a battery cannot be removed within the constraints above, please contact Dell technical support
Disconnect the battery cable from the system board [1].
Remove the seven M2x4 screws that secure the battery to the computer [2].
Lift the battery off the computer [3].
Do not apply pressure to the surface of the battery
Do not bend
Do not use tools of any kind to pry on or against the battery
If a battery cannot be removed within the constraints above, please contact Dell technical support
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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Author
with 2 other contributors
Johnathan Hammond
Member since: 02/28/2018
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Sam Kamara - Mar 18, 2021
Reply
Great directions. Simple, yet precise. Took less than five minutes.
Jason W Wines - Aug 19, 2022
Reply
Easy peasy. Great instruction, exact parts with exact tools. Great price. Thanks IFIXIT!