Introduction
If you are still experiencing power issues with your Marshall Uxbridge speaker (model 1005605) after replacing the power cord Marshall Uxbridge Power Port Replacement, use this guide to replace the power relay.
A power relay transmits power inside the device. Sometimes a power surge can cause them to malfunction.
Before using this guide, inspect the device for debris. To clean dust or debris try following these steps
Before beginning make sure to power off the speaker completely and unplug from the power source.
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Orient your speaker so that the back is facing you.
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Use a Phillips #2 screwdriver to remove the six 19mm screws from the back plate.
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Use an iFixit opening pick to remove and lift the back plate to expose the connected wires.
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Detach the white connector from inside the bottom of the back panel.
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Detach the small red and white connectors from the motherboard on the left side of the back panel.
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Pull the blue ribbon cables from the motherboard.
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Remove the back panel from the speaker base.
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Orient the bottom of the speaker to face away from you.
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Use a Phillips #1 screwdriver to remove the two 12 mm screws holding the power relay in place.
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Separate the power relay from the speaker.
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Slide out the blue ribbon cable from the power relay.
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Turn the power relay over to the other side.
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Use a Phillips #000 screwdriver to remove the four 6 mm screws from the power relay.
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To reassemble your device, follow these instructions in reverse order.
