I understand your wireless features will not enable.
Go to Start, search for device manager, and open this result.
Expand the network adapters section.
Is the wifi card listed without any error messages? If an error message is listed, what is the error? Items with an error usually have an icon on them in the device manager.
What happens if you install the appropriate wifi driver from the following page? I'm not certain of the exact wifi card in your unit as it could be any of the ones listed on this page.