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BlackBerry 7290 Motherboard Replacement

O que você precisa

  1. BlackBerry 7290 Motherboard Replacement, Battery: passo 1, imagem 1 %32 BlackBerry 7290 Motherboard Replacement, Battery: passo 1, imagem 2 %32 BlackBerry 7290 Motherboard Replacement, Battery: passo 1, imagem 3 %32
    • Apply pressure to the lock button on the back of the device.

    • Slide the battery cover down towards the bottom of the device, revealing the battery compartment.

  2. BlackBerry 7290 Motherboard Replacement: passo 2, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 2, imagem 2 %32 BlackBerry 7290 Motherboard Replacement: passo 2, imagem 3 %32
    • Locate groove along the right side of the battery compartment.

    • Remove battery by prying between the battery and the groove.

  3. BlackBerry 7290 Motherboard Replacement, SIM Card: passo 3, imagem 1 %32
    • Slide the SIM card holder to the left to unlock the SIM card.

  4. BlackBerry 7290 Motherboard Replacement: passo 4, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 4, imagem 2 %32
    • Lift the SIM card holder up.

    • Gently remove the SIM card from the SIM card holder by sliding the card along the railing.

  5. BlackBerry 7290 Motherboard Replacement, Side Button: passo 5, imagem 1 %32
    • Locate the four screws along the perimeter of the back casing.

    • Remove the four top screws using a T-6 torx screwdriver.

    • The top four screws are .413 inches.

  6. BlackBerry 7290 Motherboard Replacement: passo 6, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 6, imagem 2 %32
    • Locate two screws within the lower edge of the inner compartment.

    • Remove the two bottom screws using a T-6 torx screwdriver.

    • The bottom two screws are .2 inches in length.

    • The second picture displays the device after the six screws have been removed.

  7. BlackBerry 7290 Motherboard Replacement: passo 7, imagem 1 %32
    • Use the plastic opening tool to apply pressure on the two clips that are located at the bottom of the phone.

  8. BlackBerry 7290 Motherboard Replacement: passo 8, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 8, imagem 2 %32 BlackBerry 7290 Motherboard Replacement: passo 8, imagem 3 %32
    • Remove the back casing from the phone by lifting the unhooked portion, then slide the casing towards the top of the device.

    • Make sure all clips holding the case together are unhooked, so no damage is caused to the case.

  9. BlackBerry 7290 Motherboard Replacement: passo 9, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 9, imagem 2 %32
    • Locate on the backside of the phone, a screw towards the top of the device.

    • Using a T-6 screwdriver, remove the screw.

    • After the screw has been removed, carefully lift the side button brace to reveal the side button.

  10. BlackBerry 7290 Motherboard Replacement, Keypad: passo 10, imagem 1 %32
    • To remove the phone's internals, start by loosening one side by pulling gently.

  11. BlackBerry 7290 Motherboard Replacement: passo 11, imagem 1 %32
    • With one side loosened, simply lift the phone internals to separate from the front casing.

  12. BlackBerry 7290 Motherboard Replacement: passo 12, imagem 1 %32
    • Turn the internals over to reveal the LCD display.

  13. BlackBerry 7290 Motherboard Replacement: passo 13, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 13, imagem 2 %32
    • Peel off the rubber keypad buttons from the face plate.

  14. BlackBerry 7290 Motherboard Replacement, LCD: passo 14, imagem 1 %32
    • Locate a hook on the right side of the internals below the volume wheel.

    • Use a plastic opening tool to gently pry the hook, separating the LCD display from the logic board mounting plate.

  15. BlackBerry 7290 Motherboard Replacement: passo 15, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 15, imagem 2 %32
    • With the clip unhooked, gently separate the display from the phone internals by pulling.

  16. BlackBerry 7290 Motherboard Replacement, Logic Board: passo 16, imagem 1 %32
    • On the front side of the internals, locate the the three screws that are highlighted in red.

    • Carefully remove screws from the internals, using a T6 torx screwdriver

    • The screw is .2 inches in length.

  17. BlackBerry 7290 Motherboard Replacement: passo 17, imagem 1 %32 BlackBerry 7290 Motherboard Replacement: passo 17, imagem 2 %32
    • Separate the logic board mounting plate from the logic board by lifting with minimal force.

Conclusão

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

2 outras pessoas executaram este guia.

kmathew

Membro desde: 10/17/09

3 Reputação

Autoria de 5 guias

Equipe

Cal Poly, Team 19-6, Maness Fall 2009 Membro de Cal Poly, Team 19-6, Maness Fall 2009

CPSU-MANESS-F09S19G6

Membros da 5

Autoria de 7 guias

2 comentários

hi wonder if you can help or give me advice on my device. its not turning on looks like it turns on with the hour glass turning but nothing happens

douwmg - Responder

my device doesn't want to switch on its just the hour glass on the screen that turns on the screen but its not turning on?

douwmg - Responder

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