If you have an XR30w Radion Generations 1-3Pro you likely have an older style power harness. The power supply for an XR30w Radions has been upgraded to a newer style with an updated power connector. Should you need to replace a power supply for Radions with the below serial numbers, you will also need to replace the Radion's power harness. The video below demonstrates the replacement process.
09,19,29,39 XR30wG2 Pro
55-57 XR30wG3 Pro