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  1. Motherboard by why! Replace W253EU, Battery from why! Remove W253EU: passo 1, immagine 1 di 3 Motherboard by why! Replace W253EU, Battery from why! Remove W253EU: passo 1, immagine 2 di 3 Motherboard by why! Replace W253EU, Battery from why! Remove W253EU: passo 1, immagine 3 di 3
    • Turn off the computer.

    • Before each operation it is important to start with the removal of the accumulator.

    • Take the slide unlocked into position, remove the battery.

  2. Motherboard by why! Replace W253EU, Access to RAM and CPU from why! W253EU: passo 2, immagine 1 di 2 Motherboard by why! Replace W253EU, Access to RAM and CPU from why! W253EU: passo 2, immagine 2 di 2
    • Using the screwdriver Philips # 1, unscrew the 5 fixing screws of the cover.

  3. Motherboard by why! Replace W253EU: passo 3, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 3, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 3, immagine 3 di 3
    • Push the screwdriver a few millimeters under the cover so that it can be touched with your fingers.

    • Now lift the cover carefully.

    • Attention! Disconnect the ventillator cable so that the cover can be completely removed (see next step).

  4. Motherboard by why! Replace W253EU: passo 4, immagine 1 di 1
    • Since the ventillator is mounted under the cover, its power supply cable must first be disconnected so that the cover can then be completely removed.

  5. Motherboard by why! Replace W253EU, CD / DVD RW drive: passo 5, immagine 1 di 2 Motherboard by why! Replace W253EU, CD / DVD RW drive: passo 5, immagine 2 di 2
    • With the Philips # 1 screwdriver, unscrew the fixing screw of the CD / DVD drive.

  6. Motherboard by why! Replace W253EU: passo 6, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 6, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 6, immagine 3 di 3
    • Now carefully pull out the CD / DVD drive.

  7. Motherboard by why! Replace W253EU, keyboard: passo 7, immagine 1 di 3 Motherboard by why! Replace W253EU, keyboard: passo 7, immagine 2 di 3 Motherboard by why! Replace W253EU, keyboard: passo 7, immagine 3 di 3
    • With the screwdriver Phillips # 1, unscrew the two screws which are located in the slot of the accumulator.

    • Insert a standard screwdriver into the slot in the cover above the keyboard.

    • Lift the cover with the usual care.

  8. Motherboard by why! Replace W253EU: passo 8, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 8, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 8, immagine 3 di 3
    • With the Phillips # 1 screw, remove the four screws securing the keyboard in the upper part.

  9. Motherboard by why! Replace W253EU: passo 9, immagine 1 di 2 Motherboard by why! Replace W253EU: passo 9, immagine 2 di 2
    • Now turn the keyboard towards the screen.

    • Carefully remove the connection cable in the direction of the plug axis.

  10. Motherboard by why! Replace W253EU, motherboard: passo 10, immagine 1 di 2 Motherboard by why! Replace W253EU, motherboard: passo 10, immagine 2 di 2
    • Remove plug A.

    • Remove plug B.

  11. Motherboard by why! Replace W253EU: passo 11, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 11, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 11, immagine 3 di 3
    • Using the Phillips # 1 screwdriver, remove all 16 screws securing the entire cover.

  12. Motherboard by why! Replace W253EU: passo 12, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 12, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 12, immagine 3 di 3
    • Using the Phillips # 1 screwdriver, remove all 16 screws securing the entire cover.

  13. Motherboard by why! Replace W253EU: passo 13, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 13, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 13, immagine 3 di 3
    • Using the Phillips # 1 screwdriver, remove all 16 screws securing the entire cover.

  14. Motherboard by why! Replace W253EU: passo 14, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 14, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 14, immagine 3 di 3
    • Using the Phillips # 1 screwdriver, remove all 16 screws securing the entire cover.

  15. Motherboard by why! Replace W253EU: passo 15, immagine 1 di 2 Motherboard by why! Replace W253EU: passo 15, immagine 2 di 2
    • With the Phillips # 1 screwdriver, remove the other screw located on the back.

    • Remove the plug of the touchpad.

  16. Motherboard by why! Replace W253EU: passo 16, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 16, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 16, immagine 3 di 3
    • To remove the frame of the keyboard, start with the upper part on the right. (Visual access to the clips through the opening of the CD / DVD drive), by pushing in a small normal screwdriver or better a small guitar plate.

    • Then continue with the lower part.

  17. Motherboard by why! Replace W253EU: passo 17, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 17, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 17, immagine 3 di 3
    • Proceed with the removal of the keyboard tab in a clockwise direction.

    • Remove the frame of the keyboard and the motherboard will appear.

  18. Motherboard by why! Replace W253EU: passo 18, immagine 1 di 2 Motherboard by why! Replace W253EU: passo 18, immagine 2 di 2
    • Pull out the main plug.

    • Pull out the small plug in the middle.

  19. Motherboard by why! Replace W253EU: passo 19, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 19, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 19, immagine 3 di 3
    • Flip the computer over and unplug the connector near the processor (CPU).

    • Remove the other connector located immediately to the right.

    • With the screwdriver Philips # 1, remove the 2 fixing screws of the Wi-Fi chipset.

  20. Motherboard by why! Replace W253EU: passo 20, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 20, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 20, immagine 3 di 3
    • Pull out the rear plug.

    • Unplug the small plug that lies immediately next to the first plug.

    • With the Philips # 1 screwdriver, remove the red-edged screws.

  21. Motherboard by why! Replace W253EU: passo 21, immagine 1 di 3 Motherboard by why! Replace W253EU: passo 21, immagine 2 di 3 Motherboard by why! Replace W253EU: passo 21, immagine 3 di 3
    • Using the Philips # 1 screwdriver, remove the 10 main board mounting screws.

    • Unplug the small plug which lies in front.

    • With the screwdriver Philips # 1, remove the 2 screws which are transversally marked and marked with blue circles.

    • Take out the motherboard.

Conclusione

For reassembly, follow the instructions in reverse order.

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Felice Suglia

Membro da: 15/06/2013

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