HP 250 G7 Cooling Fan Replacement
Brenden Daisy and 3 other contributors
Last updated on Jun 16, 2026
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Introduction
Go to step 1 ↓If your HP 250 G7 is overheating, shutting down unexpectedly, or the fan is making grinding, rattling, or unusually loud noises, the cooling fan may need to be replaced. A failing fan can lead to thermal throttling and long‑term damage to internal components, so addressing it early is important.
Before starting this repair, check the HP 250 G7 Troubleshooting pages to confirm that the fan is the source of the issue.
To begin:
- Power off the laptop
- Disconnect anything plugged into the laptop
Safety Warnings
- Disconnect the battery before touching internal components
- Avoid static discharge
- Do not use metal pry tools
- Handle the fan by the edges
Fan Specs:
- Fan Model: L20474‑001
- Type: CPU Cooling Fan (4‑pin) Voltage: 5V Current: 0.35A (typical) Wattage: 2.25–2.5W RPM: ~2960–3500
- HP Part Number: L20474‑001
- Regulatory Part Numbers: DC28000L8D0
- Product Code: L20474‑001_V1
What you need
Tools
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Unplug the charger and all peripheries. Shut down the laptop before beginning disassembly.
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Flip the laptop so its underside is facing up.
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Use a hair dryer to lightly heat the rubber feet.
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Use a spudger to lift and remove the rubber feet.
Ask FixBot
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Insert an opening pick or opening tool into the seam between the lower case and palm rest assembly.
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Slide the opening pick around the entire perimeter, while prying every couple of centimeters to release the retaining clips.
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Remove the lower case.
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Slide the fan connector directly out of its motherboard socket.
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Remove the 6 mm-long Phillips #1 screw that holds the fan in place.
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To reassemble your device, follow the above steps 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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Team
Purdue University Northwest, Team 8-13, Dieterle Spring 2026 Member of Purdue University Northwest, Team 8-13, Dieterle Spring 2026
PNW-DIETERLE-S26S8G13
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