Lenovo manufactures and markets both business and consumer electronics. While Lenovo has earned a reputation for delivering reliable and durable electronics, there may be instances where your Lenovo device may encounter operational malfunctions. 

In such a case, you can troubleshoot your laptop. Here’s how to do so:

1. ShutDown and then Restart your PC

2. After restarting your device, press the ‘F12’ button. 

3. Insert the ‘Windows bootable’ CD.

4. Select ‘ ATAPI CDx’ to select the drive.

5. Tap the ‘diagnostic program’ to run from the PC menu now displayed on the screen.