If the light is off, then your Ethernet port is not working and you should try another one. The Ethernet port looks like a small square with an orange light next to it. If you are using a Mac, the Ethernet port is located on the back of your computer.
How do I know if my Ethernet port is working Mac? Once this is done, you can use a network cable to connect your computer to the other end of the Ethernet cable. To hook up an Ethernet cable, you need to connect the two ends of the cable together and then plug one end into your router. You can purchase these cables from any Apple store or online retailers such as Amazon. To connect your Mac to Thunderbolt Ethernet, you will need a Thunderbolt cable. The following Macs have an Ethernet port: iMac (21.5-inch, Late 2009), iMac (27-inch, Late 2009), iMac (21.5-inch, Mid 2010), iMac (27-inch, Mid 2010), MacBook Pro 13-Inch Aluminum Unibody Early 2011, MacBook Pro 15-Inch Retina Display Early 2011, MacBook Pro 17-Inch Unibody Early 2011 How do I connect my Mac to Thunderbolt Ethernet? You can use Ethernet instead of WiFi on your Mac by following these steps.ġ) Open System Preferences and go to Network.Ģ) Click the Advanced button in the bottom left corner of the window.ģ) In the Advanced options, click TCP/IP under IPv4.Ĥ) Select Manually from the drop-down menu next to Configure IPv4 Address.ĥ) Enter an IP address for your Ethernet connection ( What Macs have an Ethernet port? How do I use Ethernet instead of WiFi Mac? Once you have your adapter, plug in the Ethernet cable into the adapter and then plug the other end of the adapter into your computers USB-C port. You can purchase one from the Apple Store or any other electronics store. To connect an Ethernet cable to your MacBook, you will need a USB-C adapter. How do I connect an Ethernet cable to my MacBook? The article will cover the steps needed to connect an ethernet cable, a power adapter and configure WiFi network on your MacBook Air.