Make sure that the power is switched off

2 Product Overview
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• Switch the main power off first when unplugging the power cord. Unplugging the power cord 
with the main power on may damage the hard disk and the memory or cause a machine 
malfunction.
1
Make sure that the power is switched off.
2
Make sure that the touch screen is blank and the <Energy Saver> button does not 
light up.
3
Press the main power switch to the [
position to switch the main power off.
The <Main Power> indicator goes out on the 
control panel.