My laptop before frame.work was a Dell 7480 with more ports than the frame.work. But on my Dell two of those ports the USB-C and the RJ45 no longer work anymor

My laptop before frame.work was a Dell 7480 with more ports than the frame.work. But on my Dell two of those ports the USB-C and the RJ45 no longer work anymore and I can't fix them ... Something that won't happen (at least not as fast) on my frame.work.