Introduction
This guide shows how to replace the back panel on a TomTom XXL 540.
What you need
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Identify the green motherboard.
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Use the T5 Torx screwdriver to unscrew the three T5 screws that hold the motherboard in place.
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Remove and disconnect the motherboard and battery from the back panel.
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Attach the motherboard and battery to the new back panel.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.