Introduction

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

Snap the plastic cover off using a plastic opening tool.
  • Snap the plastic cover off using a plastic opening tool.

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Remove the four black 11 mm T5 torx screws. Remove the four black 11 mm T5 torx screws.
  • Remove the four black 11 mm T5 torx screws.

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Pop the screen cover off with a plastic opening tool.
  • Pop the screen cover off with a plastic opening tool.

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Let’s honor those who taught us how to fix.
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.
  • 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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Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.
  • Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.

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Flip the circuit board over onto the screen. Flip the circuit board over onto the screen.
  • Flip the circuit board over onto the screen.

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Disconnect the harness between the battery and the circuit board.
  • Disconnect the harness between the battery and the circuit board.

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Peel the battery from the plastic back with a plastic opening tool. 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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3 Guides authored

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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