How to Disable the Wireless on a Macbook

Locate the AirPort icon located in the top right corner of the desktop, and click it. Scroll down the pop-up menu, and click 'Turn off AirPort' to disable your MacBook's wireless.
Alternatively, click the 'Apple' logo in the top left corner, and select 'System Preferences.' Click the 'Network' icon under 'Internet and Wireless' to launch the 'Network' dialog box.
Click 'AirPort' on the left panel, and click the 'Turn AirPort Off' button to disable the MacBook's wireless.
VPS Hosting