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Lenovo ThinkPad Edge E420s Keyboard Replacement

Lenovo ThinkPad Edge E420s Keyboard Replacement

Keyadri Summerlin

Keyadri Summerlin et 2 autres contributeurs

Dernière mise à jour le January 3, 2019

30 minutes
Modérée

Introduction

Passez à l'étape 1

If you need to replace the keyboard, use this guide to access and remove the keyboard from this device. For this guide you will need a plastic opening tool, a Phillips #0 and Phillips #00 screwdriver. This repair may be needed either as a prerequisite to replacing other parts or in order to fix issues such as frequent, but irregular crashes, error messages, or disappearing or scrambled files.

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  1. Lenovo ThinkPad Edge E420s Keyboard Replacement, Hard Drive: étape 1, image 1 de 1

    • There is no external access to the battery. Please make sure the at the battery has been drained or disabled through BIOS before beginning.

    • Flip the device over.

    Modifier

  2. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 2, image 1 de 1

    • Use a Phillips #00 screwdriver to remove one M2 x 3mm screw from the side of the device.

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  3. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 3, image 1 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 3, image 2 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 3, image 3 de 3

    • Swing the cover out slightly like a hinge.

    • Pull the cover directly away from the case towards the base of the laptop.

    • Lift the cover up and away from the device to remove it.

    • You may hear a slight pop when you pull the cover off.

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  4. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 4, image 1 de 1

    • Use the clear tab to slide the hard drive out of the device.

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  5. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 5, image 1 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 5, image 2 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 5, image 3 de 3

    • To replace the hard drive, remove the four M2 × 4mm wafer-headed screws on the sides of the hard drive case using a Phillips #00 screwdriver.

    • Slide the old hard drive directly out.

    • When reassembling, make sure the hard drive is securely in the case before beginning.

    Modifier

  7. Lenovo ThinkPad Edge E420s Keyboard Replacement, Top Case: étape 6, image 1 de 2 Lenovo ThinkPad Edge E420s Keyboard Replacement, Top Case: étape 6, image 2 de 2

    • Use a Phillips #0 screwdriver to remove eight M2 × 3 mm screws near the front opening and scattered across the bottom of the laptop.

    • Remove three M2x3 mm screws using a Phillips #00 screwdriver from the base of the laptop near the opening.

    Modifier

  8. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 7, image 1 de 1

    • Remove the M3 x 2mm screw from the hole left by the hard drive using a Phillips #00 screwdriver.

    Modifier

  9. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 8, image 1 de 2 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 8, image 2 de 2

    • Flip over the device.

    • Open the device normally.

    Modifier

  10. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 9, image 1 de 1

    • Wedge the plastic opening tool between the upper and lower halves of the lower case.

    • Lift the end of the opening tool slowly until the case separates.

    • Hearing a small popping or cracking noise during this step is normal

    Modifier

  11. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 10, image 1 de 1

    • Lift the upper half of the case up slowly.

    • Be sure not to yank any of the wires connected to the case as this could damage them.

    Modifier

  12. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 11, image 1 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 11, image 2 de 3 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 11, image 3 de 3

    • Locate and disconnect the 4 ribbon wires from the top case.

    • Locate and disconnect the two additional connecting wires.

    • Some wires may be connected by a clamp. In order to remove the clamp, press upwards on the lever attached to the connector

    • Be careful to not yank on the wires when disconnecting them as they are easily damaged.

    Modifier

  13. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 12, image 1 de 1

    • Lift the unattached case away from the device and place it to the side.

    • When reassembling ensure that all parts of the case are properly aligned.

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  14. Lenovo ThinkPad Edge E420s Keyboard Replacement, Keyboard: étape 13, image 1 de 1

    • Take the top case and turn it over so you can see the back of the keyboard.

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  15. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 14, image 1 de 1

    • Use a plastic opening tool to push out the metal spacers holding the keyboard in place.

    • After the metal spacers have been disconnected, the keyboard may simply fall out. If not, apply a small amount of pressure to pop it off.

    Modifier

  16. Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 15, image 1 de 2 Lenovo ThinkPad Edge E420s Keyboard Replacement: étape 15, image 2 de 2

    • Lift the keyboard away from the rest of the case.

    Modifier
Conclusion

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

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Keyadri Summerlin

Membre depuis le 10/02/18

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Linn Benton Community College, Team S2-G1, Karnes Fall 2018 Membre de l'équipe Linn Benton Community College, Team S2-G1, Karnes Fall 2018

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