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Samsung SCH-U340 Logic Board Assembly Replacement

Introdução

Use this guide to remove the logic board assembly from the casing.

O que você precisa

  1. Samsung SCH-U340 Logic Board Assembly Replacement, Battery: passo 1, imagem 1 %32

    • Turn the cell phone so that the back side is facing you.

    • Press the upper indent and slide the back cover down.

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  2. Samsung SCH-U340 Logic Board Assembly Replacement: passo 2, imagem 1 %32

    • Pull the battery up from indent at the bottom and slide it out.

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  3. Samsung SCH-U340 Logic Board Assembly Replacement: passo 3, imagem 1 %32

    • Set the battery aside.

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  4. Samsung SCH-U340 Logic Board Assembly Replacement, Top Casing: passo 4, imagem 1 %32

    • The outer casing consists of two separate parts on the upper and lower halves of the device. The upper outer casing is held on through a combination of screws and tabs.

    • First, remove the plastic plugs covering the screws with a spudger.

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  5. Samsung SCH-U340 Logic Board Assembly Replacement: passo 5, imagem 1 %32

    • Underneath the plugs are two small screws that can be removed with a small Phillips screwdriver.

    • The screws will need to be pried out after unscrewing them due to their size.

    • Take care not to lose the screws as they are small and have a tendency to roll.

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  7. Samsung SCH-U340 Logic Board Assembly Replacement: passo 6, imagem 1 %32

    • The outer cover is now secured with seven tabs: one large tab (marked in red) and seven smaller tabs (marked in orange).

    • To begin removing the outer cover, start by prying the large tab up with a flat object.

    • See next slide for details for smaller tabs.

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  8. Samsung SCH-U340 Logic Board Assembly Replacement: passo 7, imagem 1 %32

    • Continue to pry each smaller tab up, taking care not to break the tabs.

    • If disaster strikes and a tab is broken, the outer casing can still be put back on assuming the majority of the tabs are still intact.

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  9. Samsung SCH-U340 Logic Board Assembly Replacement: passo 8, imagem 1 %32

    • After the last tab is removed, tug gently on the outer casing to remove it.

    • Don't pull too hard, or you may damage the wires connected to the speaker.

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  10. Samsung SCH-U340 Logic Board Assembly Replacement, Lower Casing: passo 9, imagem 1 %32

    • The lower casing is held on by four screws in the corner of the battery enclosure. Remove these screws.

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  11. Samsung SCH-U340 Logic Board Assembly Replacement: passo 10, imagem 1 %32 Samsung SCH-U340 Logic Board Assembly Replacement: passo 10, imagem 2 %32

    • Use a spudger to pry the back assembly off of the device.

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  12. Samsung SCH-U340 Logic Board Assembly Replacement, Logic Board Assembly: passo 11, imagem 1 %32

    • Use spudger to pry logic board from the casing.

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  13. Samsung SCH-U340 Logic Board Assembly Replacement: passo 12, imagem 1 %32

    • Rotate the logic board assembly out of the casing, being careful not to break VGA cable.

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  14. Samsung SCH-U340 Logic Board Assembly Replacement: passo 13, imagem 1 %32

    • Lift the number pad straight up from the casing.

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  15. Samsung SCH-U340 Logic Board Assembly Replacement: passo 14, imagem 1 %32

    • Set the number pad to the side.

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Autor(a)

com 3 outros contribuidores

Mitchell Walker

Membro desde: 01/20/10

25 Reputação

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Emblemas: 7

+4 outros emblemas

Equipe

Cal Poly, Team 3-21, Maness Winter 2010 Membro de Cal Poly, Team 3-21, Maness Winter 2010

CPSU-MANESS-W10S3G21

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