Steps of starting a computer.
1. Insert the UPS plug into the socket and turn on the main power supply.
2. Switch on the CPU.
3. Turn on the monitor and watch on the screen carefully.
4. After a few seconds, you will see the main page and therefore the computer will be ready to use.
Steps of shutting down a computer.
1. Go to the start button and click it from the mouse.
2. Click shut down.
3. Then click ok hence computer will be shut down.