Hello,
If your laptop is showing that the Ethernet cable is disconnected even though you're not using one, there are a few steps you can take to troubleshoot and resolve the issue:
Check physical connections: Ensure that there are no loose or unplugged Ethernet cables connected to your laptop. Sometimes a loose cable or connector can trigger the "Ethernet cable disconnected" message.
Disable Ethernet adapter: Open the Network Connections settings on your laptop and disable the Ethernet adapter. Here's how:
On Windows: Press Win + X and select "Network Connections" or go to Control Panel > Network and Internet > Network Connections. Right-click on the Ethernet adapter and choose "Disable."
On macOS: Go to System Preferences > Network. Select the Ethernet connection and click on the gear icon below. Choose "Make Service Inactive."
Reset network settings: Resetting the network settings on your laptop can help resolve connectivity issues. Here's how:
On Windows: Open Command Prompt as an administrator and run the following commands one by one:
netsh winsock reset
netsh int ip reset
ipconfig /release
ipconfig /renew
On macOS: Go to System Preferences > Network. Select the Ethernet connection, click on the gear icon below, and choose "Make Service Active" to enable it again.
Restart your laptop: Sometimes a simple restart can resolve temporary network issues. Restart your laptop and check if the "Ethernet cable disconnected" message persists.
Update network drivers: Outdated or incompatible network drivers can cause connectivity problems. Visit the website of your laptop manufacturer, search for the latest network drivers for your specific model, and install them.
If none of these steps resolve the issue, it's possible that there might be a hardware problem with the Ethernet port on your laptop. In such cases, it's advisable to contact the manufacturer's support or take your laptop to a certified technician for further assistance.
I used AI provided by ChatGPT to formulate part of this response. I have verified that the information is accurate before sharing it with you.