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Garmin Nuvi 2557LMT Motherboard Replacement

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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.

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  1. Garmin Nuvi 2557LMT Motherboard Replacement, Garmin Nuvi 2557LMT Disassembly: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Garmin Nuvi 2557LMT Motherboard Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • 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: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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  8. Garmin Nuvi 2557LMT Motherboard Replacement, Speaker: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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

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Danis Terzi

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Eastern Washington University, Team 1-3, Giguere Spring 2016 crwdns2935289:0Eastern Washington University, Team 1-3, Giguere Spring 2016crwdne2935289:0

EWU-GIGUERE-S16S1G3

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