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Sony Vaio PCG-F420 Keyboard Replacement

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  1. Sony Vaio PCG-F420 Keyboard Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • The battery is located on the left side of the laptop, as shown by the red circle.

    • Make sure the laptop is disconnected and turned completely off.

  2. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the battery by following these steps.

    • Pull the plastic cover down (indicated by the arrow on the cover) and then swing it upwards to reveal the battery compartment.

    • The battery can now be removed by pulling it.

  3. Sony Vaio PCG-F420 Keyboard Replacement, Keyboard: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Use your Philips #00 screwdriver to unscrew the small screw counterclockwise. This screw is for the audio/visual jacks on the left side of the laptop.

  4. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Unlock the cover between the keyboard and screen.

    • Gently slide it to the right and lift it up.

    • Exercise caution to avoid excessive force, as wires are connected.

    • Be mindful not to pull the keyboard too forcefully as it remains connected to wires, which we will address in the next step.

  5. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Lift up the cover and lean it against the display so it is out of the way for the rest of the process.

    • Remove the small screw above the F6 key on the keyboard. Place screw in container to ensure it wont be lost.

  6. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Find the green ribbon as indicated in the picture by the red circle. This is what connects the keyboard to the motherboard.

  7. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Carefully unplug the ribbon cable using a pair of tweezers.

    • Lift up the white bar near the connection to the motherboard, and lightly lift the ribbon to release it from the motherboard.

  8. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:08crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Now, pull on the ribbon cable, and it will detach from the motherboard.

    • Your keyboard is now safely detached, allowing for necessary repairs or replacements.

  9. Sony Vaio PCG-F420 Keyboard Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Your keyboard is now safety detached. Necessary repairs or replacements can be made from here.

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

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Andrew Quayle

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Cal Poly, Team 29-77, Johann Spring 2010 crwdns2935289:0Cal Poly, Team 29-77, Johann Spring 2010crwdne2935289:0

CPSU-JOHANN-S10S29G77

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