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Lenovo Legion Y520 Thermal Paste and Pads Replacement

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  1. Lenovo Legion Y520 Thermal Paste and Pads Replacement, Opening the back panel.: étape 1, image 1 de 2 Lenovo Legion Y520 Thermal Paste and Pads Replacement, Opening the back panel.: étape 1, image 2 de 2
    • Unscrew the 13 screws holding the back panel in place.

    • Use a plastic prying tool to carefully release all the clips.

  2. Lenovo Legion Y520 Thermal Paste and Pads Replacement, Changing the thermal paste and pads.: étape 2, image 1 de 3 Lenovo Legion Y520 Thermal Paste and Pads Replacement, Changing the thermal paste and pads.: étape 2, image 2 de 3 Lenovo Legion Y520 Thermal Paste and Pads Replacement, Changing the thermal paste and pads.: étape 2, image 3 de 3
    • Unscrew the 5 screws holding the CPU heatsink. Lift it up, gently.

    • Clean the old thermal paste both from the cooler and the processors. It is best to use isopropyl alcohol and cotton swabs or paper towel, but be careful not to go too hard on the dies.

    • Don`t use too much thermal paste, just enough to cover some portion of the die. If you have a spreader, use it. The thermal paste will apply evenly after you tighten the heatsink.

    • Replace the thermal pads if necessary. Be sure to use the same thickness.

  3. Lenovo Legion Y520 Thermal Paste and Pads Replacement, Cleaning the fans.: étape 3, image 1 de 3 Lenovo Legion Y520 Thermal Paste and Pads Replacement, Cleaning the fans.: étape 3, image 2 de 3 Lenovo Legion Y520 Thermal Paste and Pads Replacement, Cleaning the fans.: étape 3, image 3 de 3
    • A lot of dust can be trapped inside the fans and sometimes opening the inclosure is needed for a perfect clean.

    • You do not have to remove the whole fan assembly from the laptop to perform this step.

    • Remove the 6 screws that hold the fan panel in place.

    • Use compressed air and/or a brush to remove any dust.

  4. Lenovo Legion Y520 Thermal Paste and Pads Replacement, Upgrading the RAM and SSD (Optional).: étape 4, image 1 de 1
    • Once you opened the back cover, it is a good idea to upgrade the SSDs and RAM if you want.

    • The RAM slots are under the metal bracket that you have to carefully lift up.

    • It is also recommended to use compressed air to remove any dust in the laptop.

Conclusion

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

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Simeon Brankov

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