Resetting The System - Acer Altos G540 Series User Manual

Resetting the system

Before going through in-depth troubleshooting, attempt first to reset
the system using one of the methods below.
Perform Purpose
Soft boot To clear the system memory and reload
reset the operating system.
Cold boot To clear the system memory, restart
reset POST, and reload the operating system.
This will halt power to all peripherals.
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To do this
Press Ctrl+Alt+Del
Press the system
power button off
and then on.