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Dell Latitude E6420 Fan Replacement

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  1. Dell Latitude E6420 Fan Replacement, Battery: 步骤 1 中的图像 1,2 Dell Latitude E6420 Fan Replacement, Battery: 步骤 1 中的图像 2,2
    • Push the tabs on the left and right of the battery out towards the edge of the case.

  2. Dell Latitude E6420 Fan Replacement: 步骤 2 中的图像 1,1
    • While still pushing in the tabs, using your pinky finger, lift the battery out of the laptop.

  3. Dell Latitude E6420 Fan Replacement, CD/DVD Drive: 步骤 3 中的图像 1,2 Dell Latitude E6420 Fan Replacement, CD/DVD Drive: 步骤 3 中的图像 2,2
    • Push the button in on the CD/DVD drive to eject the drive.

    It is unnecessary to remove the CD/DVD drive to remove the keyboard.

    johnewert - 回复

  4. Dell Latitude E6420 Fan Replacement: 步骤 4 中的图像 1,2 Dell Latitude E6420 Fan Replacement: 步骤 4 中的图像 2,2
    • Slide the drive out of the laptop.

    • When removing the drive, keep it flat to prevent damage to anything inside the laptop.

  5. Dell Latitude E6420 Fan Replacement, Backplate: 步骤 5 中的图像 1,2 Dell Latitude E6420 Fan Replacement, Backplate: 步骤 5 中的图像 2,2
    • Using the screwdriver, remove seven 4mm Phillips #1 screws from the bottom of the laptop.

    • Using the screwdriver, remove two 9mm Phillips #00 screws from the bottom of the laptop.

    It is unnecessary to remove the 4mm Philips #1 screws to remove the keyboard

    johnewert - 回复

  6. Dell Latitude E6420 Fan Replacement: 步骤 6 中的图像 1,2 Dell Latitude E6420 Fan Replacement: 步骤 6 中的图像 2,2
    • Gently lift the back plate off of the laptop making sure all of the tabs on the inside perimeter of the back plate are unhooked before lifting.

    • Be careful when removing the backplate. Lifting the backplate while the tabs are still hooked in will result in broken tabs.

    Additionally, it is unnecessary to remove the bottom cover to remove the keyboard.

    johnewert - 回复

  7. Dell Latitude E6420 Fan Replacement, Fan: 步骤 7 中的图像 1,2 Dell Latitude E6420 Fan Replacement, Fan: 步骤 7 中的图像 2,2
    • Using the screwdriver, remove four 10mm Phillips #0 spring screws from the fan assembly.

  8. Dell Latitude E6420 Fan Replacement: 步骤 8 中的图像 1,2 Dell Latitude E6420 Fan Replacement: 步骤 8 中的图像 2,2
    • Use the plastic opening tool to unclip the connector.

  9. Dell Latitude E6420 Fan Replacement: 步骤 9 中的图像 1,1
    • Lift the fan out of the laptop.

结论

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

4等其他人完成本指南。

Madysen Eames

于02/27/18注册

1,528 声望

创作了7篇指南

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一条评论

very good explanatory steps. but you did not talk about the application of thermal paste for reassembly

Godwin Nwachukwu - 回复

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