Lenovo C20-00 Hardware Maintenance Manual
![Lenovo C20-00 Computer manual cover](/images/NOqcSPgyCKZgGRKIuttjMINq/thumbs/thumb175x175.webp)
To perform a factory reset on your Lenovo C20-00, restart the computer and press F11 repeatedly until you enter the recovery environment. Follow the on-screen instructions to restore the system to factory settings.
Ensure that the power cable is securely connected to both the wall outlet and the computer. Try using a different power outlet. If the issue persists, consider checking the power supply unit or contacting Lenovo support for further assistance.
To upgrade the RAM, power off the computer and disconnect all cables. Open the side panel of the case, locate the RAM slots on the motherboard, and insert the new RAM module into an available slot. Ensure it clicks into place securely before reassembling the case.
Turn off and unplug your computer. Open the case, and use compressed air to gently blow dust out of the fan and heat sink. Avoid using a vacuum cleaner as it can create static electricity that may damage components.
Ensure your Lenovo C20-00 has multiple video outputs. Connect each monitor to a separate video port (such as HDMI and VGA). Then, adjust your display settings in the operating system to extend or duplicate the desktop across both monitors.
Overheating can be caused by dust buildup or inadequate ventilation. Clean the internal components and ensure that the computer is placed in a well-ventilated area. Consider adding additional cooling solutions if necessary.
To replace the hard drive, power off the computer and remove the side panel. Locate the hard drive bay, disconnect the cables from the old hard drive, and remove it. Insert the new hard drive, connect the cables, and reassemble the case.
Visit the Lenovo Support website and navigate to the drivers section for the C20-00 model. Download the necessary drivers and follow the installation instructions. Alternatively, use Lenovo's system update software to automate this process.
Check if the keyboard is properly connected to the computer. Try using a different USB port. If the keyboard is still non-responsive, test it on another device to determine if the issue is with the keyboard or the computer.
First, check for malware or unnecessary background processes using a reliable antivirus program. Consider upgrading the RAM or hard drive to SSD for better performance. Regularly clean up unnecessary files and optimize startup programs.