Lenovo C340-14IWL User Guide
![Lenovo C340-14IWL Laptop manual cover](/images/LbVyzRLdpeRsDPazsXiDtHBT/thumbs/thumb175x175.webp)
To perform a factory reset, turn off your laptop, then press the Novo button located next to the power button. Use the arrow keys to select "System Recovery" and follow the on-screen instructions.
First, ensure the laptop is charged. If it still won't turn on, perform a hard reset by disconnecting the battery and AC adapter, then hold the power button for 30 seconds. Reconnect the power and try again.
To improve battery life, reduce screen brightness, close unnecessary applications, and use the power-saving mode. Regularly update the BIOS and power management drivers from the Lenovo website.
Check for malware using antivirus software, uninstall unused programs, and disable startup programs. Increasing RAM or upgrading to an SSD can also improve performance.
Visit the Lenovo Support website, enter your laptop model, and download the latest drivers. Alternatively, use the Lenovo Vantage software to automatically update drivers.
Use a microfiber cloth slightly dampened with water or a screen cleaner. Gently wipe the screen in a circular motion, avoiding excessive pressure.
Use the HDMI port to connect your laptop to an external monitor. Press 'Windows + P' to select the display mode (duplicate, extend, etc.) that you prefer.
Check if the touchpad is disabled by pressing 'Fn + F6'. If it still doesn't work, update or reinstall the touchpad driver from the Device Manager.
You can increase storage by upgrading the internal SSD or using an external hard drive or SSD via USB. Make sure to backup data before performing any upgrades.
Yes, the RAM can be upgraded. Refer to the user manual for instructions on accessing the RAM slots and ensure compatibility with the new RAM module.