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  1. ThinkPad T420 Memory Replacement, Remove the battery: 1 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Remove the battery: 1 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Remove the battery: 1 단계, 이미지 3/3
    • 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: 2 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Accessing the lower memory module: 2 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Accessing the lower memory module: 2 단계, 이미지 3/3
    • 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: 3 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Remove the bottom memory module: 3 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Remove the bottom memory module: 3 단계, 이미지 3/3
    • 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: 4 단계, 이미지 1/2 ThinkPad T420 Memory Replacement, Accessing the upper memory module: 4 단계, 이미지 2/2
    • To access the memory module under the keyboard, remove the silver screw securing the keyboard.

  5. ThinkPad T420 Memory Replacement, Remove the keyboard: 5 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Remove the keyboard: 5 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Remove the keyboard: 5 단계, 이미지 3/3
    • 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: 6 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Disconnect the keyboard: 6 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Disconnect the keyboard: 6 단계, 이미지 3/3
    • 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: 7 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Remove the RAM module: 7 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Remove the RAM module: 7 단계, 이미지 3/3
    • To remove the RAM module, follow the removal procedure from the bottom lower module.

  8. ThinkPad T420 Memory Replacement, Keyboard reinstallation: 8 단계, 이미지 1/3 ThinkPad T420 Memory Replacement, Keyboard reinstallation: 8 단계, 이미지 2/3 ThinkPad T420 Memory Replacement, Keyboard reinstallation: 8 단계, 이미지 3/3
    • 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.

결론

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

다른 9명이 해당 안내서를 완성하였습니다.

Nick

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2 Comments

What tool might one use as a pry?

commander - 답글

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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