Connect the ThinkPad to power if needed
Open the lid
Press the power button once
Wait for the Lenovo logo or startup screen
If it does not turn on, hold the power button for 10 seconds, then press it once again
Connect the ThinkPad to power if needed
Open the lid
Press the power button once
Wait for the Lenovo logo or startup screen
If it does not turn on, hold the power button for 10 seconds, then press it once again