Lenovo ThinkPad E470c Hardware Maintenance Manual
![Lenovo ThinkPad E470c Laptop manual cover](/images/LHZcytoUmVocZaBeOKixWQyu/thumbs/thumb175x175.webp)
To perform a factory reset on your ThinkPad E470c, turn off the laptop and then turn it on while pressing the 'F11' key repeatedly. Follow the on-screen instructions to complete the reset process.
First, ensure the laptop is charged. Try a different power outlet or adapter if necessary. If the issue persists, remove the battery and press the power button for 30 seconds to reset the hardware. Reinsert the battery and try to power on the device again.
You can update your drivers by using Lenovo Vantage or by visiting the Lenovo Support website. Download the latest drivers and install them following the provided instructions.
Turn off your laptop and disconnect any cables. Use a can of compressed air to remove dust and debris. For sticky keys, lightly dampen a microfiber cloth with isopropyl alcohol and gently clean the keys. Avoid excessive moisture.
To extend battery life, adjust power settings to power saver mode, reduce screen brightness, close unnecessary applications, and disable Bluetooth and Wi-Fi when not in use. Regularly calibrate the battery for optimal performance.
Check if the touchpad is disabled by pressing the 'Fn' key along with the function key that has a touchpad icon. Update the touchpad driver through Device Manager or Lenovo Vantage. If the problem persists, consider a hardware reset.
Click on the network icon in the taskbar, select your wireless network, and click 'Connect'. Enter the network password if prompted. Ensure the wireless switch is on and airplane mode is off.
Power off the laptop and remove the battery. Unscrew the back panel and locate the RAM slots. Carefully insert the new RAM module into the slot at a 45-degree angle and press it down until it clicks. Replace the panel and battery before powering on.
Run a virus scan to check for malware. Uninstall unnecessary programs, disable startup programs using Task Manager, and free up disk space. Consider upgrading the RAM or switching to an SSD for better performance.
Restart your laptop and press 'F1' to enter BIOS setup. Navigate to the 'Boot' tab using arrow keys. Change the boot order by selecting the desired device and using the '+' or '-' keys to move it up or down. Save changes and exit BIOS.