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ThinkPad T420 Memory Replacement

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  1. ThinkPad T420 Memory Replacement, Remove the battery: étape 1, image 1 de 3 ThinkPad T420 Memory Replacement, Remove the battery: étape 1, image 2 de 3 ThinkPad T420 Memory Replacement, Remove the battery: étape 1, image 3 de 3
    • Remove the battery from the system. To do this, push the locking tab into the unlocked position.

    • Once the battery is unlocked, hold the locking tab in and push the battery out.

  2. ThinkPad T420 Memory Replacement, Accessing the lower memory module: étape 2, image 1 de 3 ThinkPad T420 Memory Replacement, Accessing the lower memory module: étape 2, image 2 de 3 ThinkPad T420 Memory Replacement, Accessing the lower memory module: étape 2, image 3 de 3
    • To remove the bottom memory module, open the memory door. Use a Phillps #0 screwdriver.

  3. ThinkPad T420 Memory Replacement, Remove the bottom memory module: étape 3, image 1 de 3 ThinkPad T420 Memory Replacement, Remove the bottom memory module: étape 3, image 2 de 3 ThinkPad T420 Memory Replacement, Remove the bottom memory module: étape 3, image 3 de 3
    • With the bottom RAM door removed, release the bottom memory module. Release both locking tabs and the module can be removed.

  4. ThinkPad T420 Memory Replacement, Accessing the upper memory module: étape 4, image 1 de 2 ThinkPad T420 Memory Replacement, Accessing the upper memory module: étape 4, image 2 de 2
    • To access the memory module under the keyboard, remove the silver screw securing the keyboard.

  5. ThinkPad T420 Memory Replacement, Remove the keyboard: étape 5, image 1 de 3 ThinkPad T420 Memory Replacement, Remove the keyboard: étape 5, image 2 de 3 ThinkPad T420 Memory Replacement, Remove the keyboard: étape 5, image 3 de 3
    • To remove the keyboard, push up from the bottom first. Once the lower tabs are released, use a plastic pry tool to lift the keyboard up.

  6. ThinkPad T420 Memory Replacement, Disconnect the keyboard: étape 6, image 1 de 3 ThinkPad T420 Memory Replacement, Disconnect the keyboard: étape 6, image 2 de 3 ThinkPad T420 Memory Replacement, Disconnect the keyboard: étape 6, image 3 de 3
    • Once the keyboard is removed, disconnect the cable from the motherboard. Use a plastic pry tool.

  7. ThinkPad T420 Memory Replacement, Remove the RAM module: étape 7, image 1 de 3 ThinkPad T420 Memory Replacement, Remove the RAM module: étape 7, image 2 de 3 ThinkPad T420 Memory Replacement, Remove the RAM module: étape 7, image 3 de 3
    • To remove the RAM module, follow the removal procedure from the bottom lower module.

  8. ThinkPad T420 Memory Replacement, Keyboard reinstallation: étape 8, image 1 de 3 ThinkPad T420 Memory Replacement, Keyboard reinstallation: étape 8, image 2 de 3 ThinkPad T420 Memory Replacement, Keyboard reinstallation: étape 8, image 3 de 3
    • This step only applies if you removed the RAM module under the keyboard. If you did not remove it, you can skip this step.

    • To reinstall the keyboard, push the top of the keyboard in first. Once the top is pushed in, slide the keyboard down to secure it. Screw the keyboard back in.

Conclusion

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

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Nick

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2 commentaires

What tool might one use as a pry?

commander - Réponse

The plastic pry tool will also work for the bottom RAM/mSATA part. I can usually get it open without the assistance of pry tools.

Nick -

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