Introduction
This guide will help you to replace the power port of Harman Kardon Invoke. You may replace the power port if you faced a weak port that will affect the efficiency of the Invoke or a broken/old port that prevents the invoke from connecting to power. By replacing the power port, the Invoke should be connecting to the power perfectly.
Tools
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            Use a T10 Torx screwdriver to remove two 10 mm screws from the board that is attached to the ports. 
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            Pull the board up lightly. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.
One comment
can I buy that power port circuit board from HK direct?