Introduction

This guide will show you how to disassemble the Garmin Nuvi 1390LMT GPS to replace the battery.

Image 1/1:
  • Snap the plastic cover off using a plastic opening tool.

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Image 1/2: Image 2/2:
  • Remove the four black 11 mm T5 torx screws.

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Image 1/1:
  • Pop the screen cover off with a plastic opening tool.

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Image 1/2: Be sure not to twist or damage the wiring harness connecting the screen to the circuit board. Image 2/2: Be sure not to twist or damage the wiring harness connecting the screen to the circuit board.
  • Flip the screen over out of the case.

  • Be sure not to twist or damage the wiring harness connecting the screen to the circuit board.

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Image 1/1:
  • Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.

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Image 1/2: Image 2/2:
  • Flip the circuit board over onto the screen.

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Image 1/1:
  • Disconnect the harness between the battery and the circuit board.

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Image 1/2: It is connected with a glue so be careful. Image 2/2: It is connected with a glue so be careful.
  • Peel the battery from the plastic back with a plastic opening tool.

  • It is connected with a glue so be careful.

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Finish Line

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Trey Ulsh

Member since: 10/22/2015

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Team

Montana Tech, Team 10-4, Shirk Fall 2015 Member of Montana Tech, Team 10-4, Shirk Fall 2015

MTUM-SHIRK-F15S10G4

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3 Guides authored

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