Introduction

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

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

  2. 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.

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

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  5. 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.

  6. 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.

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

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

  9. 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.

Finish Line

3 other people completed this guide.

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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