Introduction
If your Lenovo ThinkBook 15 G2 ITL (20VE00QESA) is overheating, use this guide to replace the old internal fan with a new one. Laptop cooling fans are essential for keeping the system at a safe temperature. When the fan stops working properly, the laptop can overheat, slow down or even shut off. Over time fans can wear out, get clogged with dust, or develop issues. Replacing the fan restore proper cooling and helps prevent long term damage to internal components like the CPU, GPU and motherboard.
Before beginning, make sure to power off your laptop completely and disconnect from any external power source.
What you need
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Place the computer upside down on a flat surface.
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Remove ten 5mm screws with the Phillips #00 screwdriver.
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To reassemble your device, follow these instructions in reverse order.