Check the make and model information on the card and use that information to find suppliers of a replacement card. Go to p.69 to view the necessary pre-requisite steps and then the procedure to remove/replace the WLAN card. Here's the hardware maintenance manual for the laptop. If it was already enabled in BIOS but it wasn't showing in Device Manager (did you check "Other Devices" category and also View > Show Hidden Devices in DM as well?) then perhaps it is a faulty WLAN/BT card. ![]() On p.72-73 it shows all the different hardware components that can be disabled in BIOS under the I/O Port Access sub menu It should now show in Device Manager etc. ![]() Click on Apply and OK to close the Bluetooth Settings screen. On Bluetooth Settings screen, click on the Options tab and select Show the Bluetooth icon in the Notification area option. In the right-pane, scroll down and click on More Bluetooth Options link. If it is disabled, enable it, save the changes and restart the laptop. Go to Settings > Devices > click on Bluetooth & other devices in the left-pane. When in BIOS go to Security > I/O Port Access > Bluetooth. ![]() Start the laptop and press F1 when the Lenovo logo is displayed on the screen, before it boots into the OS.
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