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Garmin Nuvi 42LM Motherboard Replacement

Introdução

You will need to remove several screws and the battery in order to replace the motherboard.

O que você precisa

  1. Garmin Nuvi 42LM Motherboard Replacement, Back Cover: passo 1, imagem 1 %32 Garmin Nuvi 42LM Motherboard Replacement, Back Cover: passo 1, imagem 2 %32 Garmin Nuvi 42LM Motherboard Replacement, Back Cover: passo 1, imagem 3 %32

    • Remove the four screws on the back of the GPS using the T5 Torx screwdriver.

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  2. Garmin Nuvi 42LM Motherboard Replacement: passo 2, imagem 1 %32 Garmin Nuvi 42LM Motherboard Replacement: passo 2, imagem 2 %32 Garmin Nuvi 42LM Motherboard Replacement: passo 2, imagem 3 %32

    • Pry the GPS open using a plastic opening tool.

    • When prying open the device, use caution to avoid damaging the motherboard.

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  3. Garmin Nuvi 42LM Motherboard Replacement, Motherboard: passo 3, imagem 1 %32 Garmin Nuvi 42LM Motherboard Replacement, Motherboard: passo 3, imagem 2 %32 Garmin Nuvi 42LM Motherboard Replacement, Motherboard: passo 3, imagem 3 %32

    • Using the T5 Torx screwdriver, remove the two screws located on the motherboard.

    • There are two screws - one in the back and one in the front.

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  5. Garmin Nuvi 42LM Motherboard Replacement: passo 4, imagem 1 %32

    • Move the motherboard from from its designated location on the GPS.

    • Do not pull on red, green, and black cables when repositioning the motherboard.

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  6. Garmin Nuvi 42LM Motherboard Replacement: passo 5, imagem 1 %32 Garmin Nuvi 42LM Motherboard Replacement: passo 5, imagem 2 %32

    • Gently unplug the red, green, and black bundled cable to remove the battery.

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  7. Garmin Nuvi 42LM Motherboard Replacement: passo 6, imagem 1 %32 Garmin Nuvi 42LM Motherboard Replacement: passo 6, imagem 2 %32

    • Use blue plastic opening tool to carefully pry the battery from the GPS.

    • You might need to use additional force when prying because there is adhesive glue on the back of the battery.

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  8. Garmin Nuvi 42LM Motherboard Replacement: passo 7, imagem 1 %32

    • Using a soldering iron, desolder the black and blue wires connected to the motherboard.

    • Once the black and blue wires are desoldered, llift the motherboard out and away from the device.

    • Check out this awesome guide on how to solder and desolder connections.

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Conclusão

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

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