|There is no equivalent key for it. That function is unique to the laptop only. |
Is the light on the fn key lighting up when you press it?
It could either be a software or hardware (maybe both)
If the fn key lights up, it may be a software problem
If it doesn't, then your keyboard might be broken.
I may be able to help if you provide me with more details,
such as the status of the network icon, and the configuration in your