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Motorola W490 Circuit Board Replacement

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  1. Motorola W490 Circuit Board Replacement, Phone Casing: étape 1, image 1 de 2 Motorola W490 Circuit Board Replacement, Phone Casing: étape 1, image 2 de 2
    • Pick up the cell phone with the back facing towards you.

    • Push down on the silver tab located at the top center of the back of the Motorola W490 cellphone.

    • While pushing down on the silver tab, slide the back cover towards the silver tab. Remove the back cover.

  2. Motorola W490 Circuit Board Replacement, Battery: étape 2, image 1 de 2 Motorola W490 Circuit Board Replacement, Battery: étape 2, image 2 de 2
    • Remove the battery by pulling the battery from the top corners labeled "Pull Here" located on either side of the top of the battery.

    • Set the battery aside.

  3. Motorola W490 Circuit Board Replacement, Lower Metal Frame: étape 3, image 1 de 2 Motorola W490 Circuit Board Replacement, Lower Metal Frame: étape 3, image 2 de 2
    • After taking out the battery, locate four star-shaped 5.4 mm T6 screws on top and middle of the rear of the phone. Indicated by the red circles.

    • Remove all the screws using the Torx T6 Screwdriver.

  4. Motorola W490 Circuit Board Replacement: étape 4, image 1 de 3 Motorola W490 Circuit Board Replacement: étape 4, image 2 de 3 Motorola W490 Circuit Board Replacement: étape 4, image 3 de 3
    • Turn over the phone to the front side and open up the phone, displaying the keypad.

    • Use a plastic opening tool or your fingernail to make a gap between the front bottom cover and the phone.

    • Pull and set the glued plastic cover aside.

    • Be careful not to break the plastic cover when making a gap or pulling. The plastic cover is superglued to the phone.

  5. Motorola W490 Circuit Board Replacement: étape 5, image 1 de 2 Motorola W490 Circuit Board Replacement: étape 5, image 2 de 2
    • Under the plastic cover, locate two star-shaped T5 screws.

    • Use the Torx T5 Screwdriver to remove the two screws.

  6. Motorola W490 Circuit Board Replacement: étape 6, image 1 de 3 Motorola W490 Circuit Board Replacement: étape 6, image 2 de 3 Motorola W490 Circuit Board Replacement: étape 6, image 3 de 3
    • Turn over the phone to the back side of phone where the battery was removed.

    • Use hands to remove the unscrewed rear frame of the phone.

    • Set aside the rear metal frame.

  7. Motorola W490 Circuit Board Replacement, Circuit Board: étape 7, image 1 de 3 Motorola W490 Circuit Board Replacement, Circuit Board: étape 7, image 2 de 3 Motorola W490 Circuit Board Replacement, Circuit Board: étape 7, image 3 de 3
    • Identify the flex cable attachment. Indicated in a red square.

    • Detach the bottom half of the flex cable, pop it off of the circuit board.

    • Pick up the loosened circuit board from the phone and set aside.

Conclusion

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

2 autres ont terminé cette réparation.

Eric Kim

Membre depuis le 10/22/12

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1 tutoriel rédigé

Équipe

Clemson, Team 14-1, Benson Fall 2012 Membre de l'équipe Clemson, Team 14-1, Benson Fall 2012

CLEM-BENSON-F12S14G1

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