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Lenovo ThinkPad T490s - Thermal Paste Replacement

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  1. Lenovo ThinkPad T490s - Thermal Paste Replacement, Opening the back panel: 步骤 1 中的图像 1,3 Lenovo ThinkPad T490s - Thermal Paste Replacement, Opening the back panel: 步骤 1 中的图像 2,3 Lenovo ThinkPad T490s - Thermal Paste Replacement, Opening the back panel: 步骤 1 中的图像 3,3
    • Unscrew all screws holding the back panel in place.

    • Use a prying tool to release all the clips and remove the panel.

  2. Lenovo ThinkPad T490s - Thermal Paste Replacement, Changing the thermal paste: 步骤 2 中的图像 1,3 Lenovo ThinkPad T490s - Thermal Paste Replacement, Changing the thermal paste: 步骤 2 中的图像 2,3 Lenovo ThinkPad T490s - Thermal Paste Replacement, Changing the thermal paste: 步骤 2 中的图像 3,3
    • Disconnecting the battery is highly recommended.

    • Unscrew the 4 screws holding the CPU heatsink and disconnect the fan.

    • Clean the old thermal paste from both the cooler and the CPU.

    • Use isopropyl alcohol and cotton swabs or paper towel, but be careful not to press too hard on the CPU.

    • It's also recommended to use compressed air to remove any dust in the laptop and the fan.

    • Use only enough thermal paste to cover a portion of the pad. Use a spreader if you have one.

    • The thermal paste will apply evenly after you tighten the heatsink.

    • Place the heatsink back into the unit carefully and tighten the screws in an "X" pattern to ensure even pressure. Don't forget to plug in the fan cable.

  3. Lenovo ThinkPad T490s - Thermal Paste Replacement, Other upgrades: 步骤 3 中的图像 1,1
    • Once you have the back cover opened, it is a good opportunity to upgrade the SSD. To do so, follow the SSD Replacement Guide.

结论

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

2等其他人完成本指南。

Simeon Brankov

于11/08/20注册

6,045 声望

创作了49篇指南

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