Lenovo IdeaPad Yoga S940-14IIL User Guide
![Lenovo IdeaPad Yoga S940-14IIL Laptop manual cover](/images/zcRKEDlioljCgREsPSllzNPH/thumbs/thumb175x175.webp)
To reset your Lenovo IdeaPad Yoga S940-14IIL to factory settings, go to 'Settings' > 'Update & Security' > 'Recovery'. Under 'Reset this PC', click 'Get started' and choose 'Restore factory settings'. Follow the prompts to complete the process.
Ensure that the touch screen driver is up to date. Go to 'Device Manager', find 'Human Interface Devices', and update the 'HID-compliant touch screen'. Restart your laptop to see if the issue is resolved.
To improve battery life, reduce screen brightness, turn off Bluetooth and Wi-Fi when not needed, use 'Battery Saver' mode, and close unnecessary applications running in the background.
First, ensure the laptop is charged. Try a different power outlet and adapter. Perform a hard reset by holding the power button for 10-15 seconds. If it still doesn't power on, seek professional technical support.
Connect the external monitor to your laptop using the appropriate cable (HDMI or USB-C). Press 'Windows + P' to open the 'Project' menu and select your desired display mode, such as 'Extend' or 'Duplicate'.
Try toggling the keyboard backlight by pressing the 'Fn + Spacebar' keys. If it still doesn’t work, check the Lenovo Vantage application for any keyboard settings or updates.
Ensure the webcam is not disabled in 'Device Manager'. Open 'Settings' > 'Privacy' > 'Camera', and make sure apps are allowed access to your camera. Test with the Camera app to confirm it's working.
Ensure the laptop is placed on a hard, flat surface to allow proper ventilation. Check for dust in the vents and clean if necessary. Consider using a cooling pad and avoid running intensive applications simultaneously.
Visit the Lenovo Support website and download the latest BIOS update for your model. Follow the instructions provided in the download to update the BIOS, ensuring the laptop is connected to power throughout the process.
Restart your router and laptop. Ensure the Wi-Fi adapter is enabled in 'Device Manager'. Update the Wi-Fi driver and try forgetting and reconnecting to the network. If the problem persists, use the Windows Network Troubleshooter.