Lenovo Thinkpad L460 Turns Off Randomly

If your Lenovo Thinkpad L460 suddenly shuts down even at high battery percentages or crashes randomly, this guide may help you.

• Check battery health in Lenovo Vantage
  • Navigate to Lenovo Vantage > Power > Battery Status.
  • If labeled "Poor" or "Replace", then replace the battery inside the Lenovo Thinkpad L460.

• Perform a battery reset
  • Power off the Lenovo ThinkPad L460, remove the AC, and the battery.
  • Press and hold the power button for 30 seconds, reconnect, and restart.

• Update system firmware
  • Download the latest BIOS and Power Management Driver from Lenovo's Support site.

• Replace the battery
  • Remove the back cover from the Lenovo ThinkPad L460.
  • Disconnect the battery connector from the motherboard and replace it with a genuine Lenovo battery. Follow this guide to replace the battery.