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Garmin Dezl 770LMT Motherboard Replacement

What you need

  1. Garmin Dezl 770LMT Motherboard Replacement, Back Panel Removal: step 1, image 1 of 2 Garmin Dezl 770LMT Motherboard Replacement, Back Panel Removal: step 1, image 2 of 2

    • Turn the device screen down and using the screwdriver remove all eight screws from the back plate.

    Edit

  2. Garmin Dezl 770LMT Motherboard Replacement: step 2, image 1 of 1

    • Place a nylon spudger in the seam between the front and back panel and carefully lift around the edge of the device.

    Edit

  4. Garmin Dezl 770LMT Motherboard Replacement: step 3, image 1 of 1

    • Use the spudger to pry apart the screen from all around the device.

    • Gently lift the screen so not to disconnect the ribbon attaching the screen to the motherboard.

    Edit

  5. Garmin Dezl 770LMT Motherboard Replacement, Motherboard: step 4, image 1 of 2 Garmin Dezl 770LMT Motherboard Replacement, Motherboard: step 4, image 2 of 2
    Tool used on this step:
    Anti-Static Wrist Strap
    $7.95
    Buy

    • After you've removed the back cover, you will see a copper colored ribbon connected to a grey hinge.

    • Carefully remove the hinge from the cord using a spudger and the ribbon will come out.

    • The regular black nylon spudger should be used whenever possible, especially around sensitive internal components.

    • Make sure to wear an anti-static wrist strap when handling the motherboard.

    Edit

  6. Garmin Dezl 770LMT Motherboard Replacement: step 5, image 1 of 2 Garmin Dezl 770LMT Motherboard Replacement: step 5, image 2 of 2

    • Using a T5 Torx screwdriver remove the eight screws attaching the motherboard to the case

    Edit

  7. Garmin Dezl 770LMT Motherboard Replacement: step 6, image 1 of 2 Garmin Dezl 770LMT Motherboard Replacement: step 6, image 2 of 2

    • Carefully remove the cord connecting the battery to the motherboard, by gently lifting it straight up from the board.

    • Do not pull the cord out towards the battery. The solder joints holding the port onto the mother board may break.

    • If you want to remove the antenna and speaker you will need to desolder them from the mother board. This is not necessary to remove the mother board.

    Edit
Conclusion

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

Author

with 3 other contributors

Francisco Rosado

Member since: 10/05/16

370 Reputation

4 Guides authored

Badges: 10

+7 more badges

Team

USF Tampa, Team 1-3, Lacy Fall 2016 Member of USF Tampa, Team 1-3, Lacy Fall 2016

USFT-LACY-F16S1G3

4 Members

5 Guides authored

One Comment

Onde posso comprar a Motherbord?

Carlix - Reply

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