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Samsung Series 3 NP300E5A-A02UB Keyboard Replacement

Introduzione

Use this guide to replace the keyboard if the keys do not work or jam or stick when they are pressed.

Cosa ti serve

  1. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Battery: passo 1, immagine 1 di 1

    • Place the computer upside down, with the battery pack facing away from you.

    Modifica

  2. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 2, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 2, immagine 2 di 2

    • Remove the battery by pushing out the locks on either end then pushing the battery away from you.

    Modifica

  3. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Panel: passo 3, immagine 1 di 1

    • Using the J0 Japanese Industrial Standard screwdriver, remove the 4.5mm screw on the ODD/HDD Memory panel.

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  4. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 4, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 4, immagine 2 di 2

    • Pull the panel towards you to release it, then lift it off the computer.

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  5. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 5, immagine 1 di 1

    • Using the J0 Japanese Industrial Standard screwdriver, remove the 4.5mm screw next to the label “ODD."

    • Remove the three 4.5mm screws from around the memory drive nest.

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  6. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 6, immagine 1 di 1

    • Using the J1 Japanese Industrial Standard screwdriver, remove the thirteen 9.5mm screws from the panel that cover the bottom of the computer.

    Modifica

  7. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 7, immagine 1 di 3 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 7, immagine 2 di 3 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 7, immagine 3 di 3

    • Begin removing the computer casing by prying beside the disk drive with the iFixit opening tool and the spudger, working counterclockwise.

    • Lift the panel from the computer.

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  8. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Disc Drive: passo 8, immagine 1 di 1

    • Remove the disc drive by pulling it towards the outside of the computer.

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  10. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Motherboard: passo 9, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Motherboard: passo 9, immagine 2 di 2

    • Using the J0 Japanese Industrial Standard screwdriver, remove the two 7mm screws that hold down the plug-in to the disc drive.

    Modifica

  11. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 10, immagine 1 di 1

    • Using the J0 Japanese Industrial Standard screwdriver, remove the 3.5mm screw from the chip connected to the USB ports.

    Modifica

  12. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 11, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 11, immagine 2 di 2

    • Using the tweezers, gently pry up the chip and ports, and unthread the wire from its holders, without crimping the wires.

    Modifica

  13. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 12, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 12, immagine 2 di 2

    • Using the J0 Japanese Industrial Standard screwdriver, remove the 4.5mm screw holding down the chip next to the power prongs where the battery connects.

    • Gently pull the chip from its connector.

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  14. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 13, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 13, immagine 2 di 2

    • Gently pull up the aluminum strip from the top right corner of the computer and unthread the wire from the holders using the tweezers, without crimping the wire or tearing the aluminum.

    Modifica

  15. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 14, immagine 1 di 1

    • Disconnect the wire screen connection from its port by pulling upwards.

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  16. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 15, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 15, immagine 2 di 2

    • Gently pull up the speaker towers from either end of the computer.

    Modifica

  17. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 16, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 16, immagine 2 di 2

    • Using the blunt tweezers, unthread the wires that connect the motherboard to the speakers from their holders, without crimping the wires.

    Modifica

  18. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 17, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 17, immagine 2 di 2

    • Using the iFixit opening tool, gently pry up the plastic clasp that holds the keyboard power circuit down, and pull out the strip from the connection.

    Modifica

  19. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 18, immagine 1 di 1

    • Pull out the plastic cover to release the Kotl strip, then pull out the strip.

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  20. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 19, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 19, immagine 2 di 2

    • Using the J0 Japanese Industrial Standard screwdriver, remove the four 4.5mm screws from the corners of the motherboard.

    • Lift the motherboard from the computer.

    Modifica

  21. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Keyboard: passo 20, immagine 1 di 2 Samsung Series 3 NP300E5A-A02UB Keyboard Replacement, Keyboard: passo 20, immagine 2 di 2

    • Using the J0 Japanese Industrial Standard screwdriver, remove the four 4.5mm screws on the attachments that connect the screen and keyboard, starting on the right corner, then moving to the left corner. There will be two screws on each bottom corner.

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  22. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 21, immagine 1 di 1

    • Flip the computer over so that the front of the computer is facing you.

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  23. Samsung Series 3 NP300E5A-A02UB Keyboard Replacement: passo 22, immagine 1 di 1

    • Open the computer screen until it disconnects from the keyboard.

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Conclusione

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

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