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Logitech UE Megaboom 4 Power Button Board Replacement

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If the power button isn't responding when pushed, you may need to replace the power button board. Before you take your speaker apart, take a look at the troubleshooting guide. If you have ruled out the other issues, follow this guide to learn how to replace the power button board in your Logitech UE Megaboom 4.

Before you begin this repair, power off your speaker and unplug it from the charger.

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  1. Logitech UE Megaboom 4 Power Button Board Replacement, Power Button Board: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Logitech UE Megaboom 4 Power Button Board Replacement, Power Button Board: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Logitech UE Megaboom 4 Power Button Board Replacement, Power Button Board: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Place the end of a metal spudger in the seam between the top cover and outer case of the speaker. Work your way around the seam of the cover to loosen it.

    • This will take force as it is glued down with the waterproofing sealant.

    • Be careful when using the metal spudger. It is sharp and can cause damage to your device and yourself.

    • Separate the top cover of the speaker from the case.

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  3. Logitech UE Megaboom 4 Power Button Board Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Logitech UE Megaboom 4 Power Button Board Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Use a Phillips #1 screwdriver to remove four screws from the underside of the top cover of the speaker.

    • Remove the black bracket covering the button board.

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  4. Logitech UE Megaboom 4 Power Button Board Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the circuit board from the cap.

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To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.

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Eden Norris

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University of North Texas, Team 1-4, Kilpatrick Spring 2025 crwdns2935289:0University of North Texas, Team 1-4, Kilpatrick Spring 2025crwdne2935289:0

UNT-KILPATRICK-S25S1G4

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