- Disconnect Power Sources:
- Remove the AC power adapter and the removable battery (if applicable).
- Reset the Computer:
- For models with an emergency-reset hole:
- Locate the reset hole (usually marked on the bottom of the laptop).
- Insert a straightened paper clip or similar object into the hole and hold it for about one minute.
- For models without an emergency-reset hole:
- Press and hold the power button for approximately seven seconds.
- For models with an emergency-reset hole:
- Reconnect and Restart:
- Reconnect the AC power adapter (and battery, if applicable).
- Restart the computer.
Safe Mode: To boot into Safe Mode on newer Lenovo laptops:
- Force restart the laptop 2-3 times during the boot process
- This should trigger the Automatic Repair environment
- Select "Troubleshoot" > "Advanced options" > "Startup Settings" > "Restart"
- Press F4 when prompted to enter Safe Mode