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Garmin Forerunner 405 Battery Replacement

Introduction

This guide will walk you through the process of replacing a dead or dying battery in a Garmin Forerunner 405.

What you need

  1. Garmin Forerunner 405 Battery Replacement, Unscrew: step 1, image 1 of 1

    • Unscrew the four 6.35 mm Torx T5 screws securing the backing of the watch.

    Edit

  2. Garmin Forerunner 405 Battery Replacement, Separate Component: step 2, image 1 of 1

    • Pull the backing off the watch.

    Edit

  4. Garmin Forerunner 405 Battery Replacement, Separate: step 3, image 1 of 1

    • Pull the battery wires out from the motherboard.

    Edit

  5. Garmin Forerunner 405 Battery Replacement, Replace: step 4, image 1 of 1

    • Replace battery module with backing of watch.

    Edit
Conclusion

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

One other person completed this guide.

Author

with 2 other contributors

Kyle Kiwczak

Member since: 09/11/14

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Team

USF Sarasota-Manatee, Team 1-4, Stewart Fall 2014 Member of USF Sarasota-Manatee, Team 1-4, Stewart Fall 2014

USFSM-STEWART-F14S1G4

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