Lenovo E41-35 User Guide

To perform a factory reset, press the Novo button (small button next to the power button) when the laptop is off. Select "System Recovery" from the Novo Button Menu and follow the on-screen instructions.
Ensure the laptop is charged. Try a hard reset by removing the battery (if possible) and unplugging the power adapter, then hold the power button for 30 seconds. Reconnect power and try again.
Download the latest BIOS update from the Lenovo support website. Run the downloaded file and follow the instructions carefully to update the BIOS. Ensure the laptop is plugged in during this process.
Turn off the laptop and unplug it. Use compressed air to blow away debris, then gently wipe the keys with a soft, slightly damp cloth. Avoid using harsh chemicals.
Reduce screen brightness, close unnecessary applications, disable Bluetooth and Wi-Fi when not needed, and use the power-saving mode. Regularly calibrate the battery for optimal performance.
Check for malware using a reliable antivirus program. Uninstall unused programs, disable startup programs, and consider upgrading RAM or switching to an SSD for better performance.
Click on the network icon in the system tray, select the desired Wi-Fi network, and enter the password if prompted. Ensure Wi-Fi is enabled on your laptop.
Check if the touchpad is disabled in settings. Update or reinstall the touchpad driver from the Lenovo support website. You can also try enabling it using the function key shortcut.
Visit the Lenovo support website or contact Lenovo customer service to inquire about warranty extension options available for your region.
Update the graphics driver from the Lenovo support site. Adjust the screen refresh rate in display settings. If the issue persists, consult a technician as it may be a hardware issue.