|First make sure the wireless adapter is NOT turned off (read your laptop instructions). If you are sure it is turned on, try re-installing the driver for your wireless adapter. You can download it from the Lenovo website: |
Or select your country at top of page.
If none of the above fixes the problem, the wireless adapter may be faulty. Look in Device Manager to see if it is listed there. If it isn't listed then it's faulty.