1. Before turning on Bluetooth on a Lenovo notebook, you must first confirm that the physical switch that controls wireless is on. As shown below, toggle the "Wireless/Bluetooth" external switch to the right outside the notebook to turn on the wireless/Bluetooth function. .
2. Then turn on the computer. There are two ways to start Bluetooth at this time:
(1) Right-click "This Computer" and select "Manage" - "Device Manager" ", select "Bluetooth" or "Network Adapter" in the dialog box on the right, then right-click the Bluetooth device and select "Open";
(2) Press the "Fn F5" combination on the laptop keyboard button, a dialog box as shown below will pop up, in which you can "turn on" Bluetooth