Samsung NP-Q1EX User Manual page 54

Turning the computer off
1
Click the start button
2
Click Turn Off Computer
3
Click Turn Off
If the computer does not shutdown due to a system error, slide the power switch
When turning the computer on again after it was turned off by sliding the power
When booting the computer after a forced shutdown, the Windows error recovery
turning the Wheel button and then press and hold the Wheel button for 2 seconds
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