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fairfaxhigh

macrumors newbie
Original poster
Hi All,

I’m sure this will end up being an idiotic question, but I couldn’t seem to find a suitable answer out there.

I’ve got a 2013 nMP and both ethernet ports aren’t working. I can connect via WiFi, but regardless of the cable, I get no action in either ethernet jack. All I’m trying to figure out is what type of ethernet adaptor I’m going to need and if I can replace it myself. I’m not ridiculously tech savvy but I’d rather save the money and avoid sending it in to Apple for a repair. Any help is much appreciated from the wise folks here! Thanks.
 
The easiest option would be to get an apple thunderbolt to Ethernet adapter. I use one in work and they're plug and play.
 
Hi All,

I’m sure this will end up being an idiotic question, but I couldn’t seem to find a suitable answer out there.

I’ve got a 2013 nMP and both ethernet ports aren’t working. I can connect via WiFi, but regardless of the cable, I get no action in either ethernet jack. All I’m trying to figure out is what type of ethernet adaptor I’m going to need and if I can replace it myself. I’m not ridiculously tech savvy but I’d rather save the money and avoid sending it in to Apple for a repair. Any help is much appreciated from the wise folks here! Thanks.
Do you have a working DHCP server? What do you see when you show IP configuration in terminal? (This would be the command ipconfig in Windows or ifconfig in *nix.)

Perhap your DHCP server is in the wireless router and it's only working for WiFi connections. (169.254.x.y is a sign that there is no DHCP server.)

Another check - are the link lights up for the ports on the router?

ps: A "DHCP server" assigns IP addresses (and routing info) to a system - without valid info the system will come up but the network won't be able to connect.
 
Last edited:
Not sure what you've done via troubleshooting...

- check system information to see if the interfaces show up there
- system prefs / network / remove then add the interfaces & test
 
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