Gently return the USB Port PCB to it's location while gently pulling on the wires at the end.

Reconnect temporarily the AUX connector

Reconnect temporarily the Ribbon Cable to the control panel

Power on the speaker, and then insert a USB charger to ensure that the battery charges properly.

Test the AUX input to ensure it is still working.

Following a successful test, disconnect the control panel ribbon cable and the AUX plug.

Re-assemble the speaker in reverse order, taking note of the re-assembly notes provided at each step.