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Garmin Fenix 3 HR Motherboard Replacement

Garmin Fenix 3 HR Motherboard Replacement

Jacob Smiley

Jacob Smiley und 3 weitere Mitwirkende

Zuletzt aktualisiert am February 20, 2025

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This guide will give you all the necessary steps to change your old motherboard for a new one.

Was du brauchst

Werkzeuge

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  1. Garmin Fenix 3 HR Motherboard Replacement, Motherboard: Schritt 1, Bild 1 von 2 Garmin Fenix 3 HR Motherboard Replacement, Motherboard: Schritt 1, Bild 2 von 2
    • Remove the five 7mm screws with H1.3 hex screwdriver.

  2. Garmin Fenix 3 HR Motherboard Replacement: Schritt 2, Bild 1 von 2 Garmin Fenix 3 HR Motherboard Replacement: Schritt 2, Bild 2 von 2
    • Use a plastic opening tool to remove the face of the device to expose the inner components.

    • There is one metal piece at the top of the face that is loose. This is the GPS antenna which will need to be removed as well.

    • Be careful of the ribbon that connects the motherboard to the display.

  3. Garmin Fenix 3 HR Motherboard Replacement: Schritt 3, Bild 1 von 1
    In diesem Schritt verwendetes Werkzeug:
    Tweezers
    $4.99
    • Disconnect this ribbon from the motherboard using tweezers.

  4. Garmin Fenix 3 HR Motherboard Replacement: Schritt 4, Bild 1 von 2 Garmin Fenix 3 HR Motherboard Replacement: Schritt 4, Bild 2 von 2
    • Using a T5 screwdriver, remove the two 5mm screws.

    • The motherboard should move freely.

  5. Garmin Fenix 3 HR Motherboard Replacement: Schritt 5, Bild 1 von 1
    • Another ribbon is attached from the underside of the motherboard. Disconnect this ribbon.

  6. Garmin Fenix 3 HR Motherboard Replacement: Schritt 6, Bild 1 von 1
    • Disconnect wires connecting battery to motherboard.

  7. Garmin Fenix 3 HR Motherboard Replacement: Schritt 7, Bild 1 von 1
    • The battery is glued to the motherboard and will need pried off with a nylon spudger.

  8. Garmin Fenix 3 HR Motherboard Replacement: Schritt 8, Bild 1 von 1
    • Now attach battery to new motherboard and reassemble.

Abschluss

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

5 weitere Personen haben diese Anleitung absolviert.

Team

IUPUI, Team S1-G6, Harley Spring 2018 Mitglied von IUPUI, Team S1-G6, Harley Spring 2018

IUPUI-HARLEY-S18S1G6

3 Mitglieder

5 Anleitungen geschrieben

2 Kommentare

And where would one source replacement motherboard?

jonathan.hatchuel - Antwort

donde puedo encontras placa.madre reeemplazo????

luis zavala - Antwort

Kommentar hinzufügen

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