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Forum Discussion
Inglorious
Oct 07, 2023Aspirant
Internet For Entire Home Goes Out When I Plug Ethernet In
Nighthawk AX4500. Topic, when I plug the Ethernet cable into the router for my PC, my entire internet including wifi goes out. Internet went out at 3 PM yesterday, it is 5:43 PM and I have had wifi...
CrimpOn
Oct 08, 2023Guru
Thank you for the picture. That is what is usually called an "RJ45 Coupler" (not a "Splitter").This is a most unusual situation. With the problem happening when the desktop computer is connected to the router, the obvious areas of concern are:
- The computer, or
- The cable.
What I (personally) would do is purchase a 100ft Ethernet cable from Amazon (under $20US) and connect the computer directly to the router using this cable. (The family will shriek, "what are you DOING???" and you will reply, "It's just for a few minutes. Please don;t trip on it.")
I would also look very closely at those tiny gold wires in the RJ45 jacks (router and computer). Maybe one of the wires is bent.
Inglorious
Oct 08, 2023Aspirant
I'm going to get a cable and a USB to RJ45 adapter for the PC. I tried all four ports on the router and the issue persisted when it plugged in, so if the router isn't the problem I'm confident I narrowed it down to cable and PC with your help. Will report later!