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Garmin Nuvi 2557LMT Motherboard Replacement

简介

The tools needed are T5 Torx Screwdriver, plastic opening tool, and a soldering iron. In order to take out the motherboard you will need to disconnect the battery and the speaker from it also.

你所需要的

  1. Garmin Nuvi 2557LMT Motherboard Replacement, Garmin Nuvi 2557LMT Disassembly: 步骤 1 中的图像 1，1

    • Using a T5 Torx screwdriver, remove four 6 mm screws from the four corners of the back of the device.

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  2. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 2 中的图像 1，1

    • Grip the device with your hands. Using your thumbs pull the nameplate towards yourself and off the device.

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  3. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 3 中的图像 1，1

    • There is a visible separation between the front and the back of the device.

    • Using a plastic opening tool, pry open the device along this separation.

    • Trying to open the device on the opposite side will rip the motherboard-display connector.

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  4. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 4 中的图像 1，2 Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 4 中的图像 2，2

    • Carefully pull apart the device by opening it up on the opposite side of the nameplate.

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  6. Garmin Nuvi 2557LMT Motherboard Replacement, Battery: 步骤 5 中的图像 1，1

    • Using a plastic opening tool pry the battery away from the device.

    • The battery might be glued, so it might require a little bit of force to get it out.

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  7. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 6 中的图像 1，1

    • Pull the battery-motherboard connector away from the motherboard.

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  8. Garmin Nuvi 2557LMT Motherboard Replacement, Speaker: 步骤 7 中的图像 1，1

    • Using a plastic opening tool, wedge the speaker from the device.

    • Don't pull it out of the device too far. It is still connected to the motherboard wire.

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  9. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 8 中的图像 1，1

    • Using a soldering iron, desolder the wire connection between the speaker and the device.

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  10. Garmin Nuvi 2557LMT Motherboard Replacement, Motherboard: 步骤 9 中的图像 1，1

    • Using a T5 Torx Screwdriver, remove the 5mm screws in the four corners of the motherboard.

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  11. Garmin Nuvi 2557LMT Motherboard Replacement: 步骤 10 中的图像 1，1

    • Using a plastic opening tool, pry the motherboard away from the device.

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结论

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

另外一个人完成了本指南。

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