Being tethered by a wired Internet connection defeats the purpose of laptop computers – mobility – so if you can’t turn on your laptop’s Wi-Fi, your laptop is essentially crippled. An Acer Aspire 4730z’s Wi-Fi function is normally controlled by a dedicated button located to the left of the keyboard. If that button doesn’t work due to mechanical failure, you can manually turn on Wi-Fi through Windows and Acer’s Launch Manager application. Writer Bio
