Shawn wants to work on a presentation. he pushes the power buttons for the computer and the monitor, but the computer fails to start. what should shawn do?

1. Check if the power cable is connected

2. Check whether rear switch, mains filter and monitor are turned on

3. Inspect for damage to components pc and screen monitor

4. Try to connect to another outlet

5. Check psu and try turning on with another psu

If this didn't help - transfer to service center a computer

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