as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
provide a step-by-step explanation of how a physical computer is powered up.
user
1. make sure the power cord is securely connected to the power supply unit and the power outlet.
2. connect all necessary cables to the components of the computer such as the monitor, keyboard and mouse.
3. turn on the power supply unit.
4. press the power button on the computer to turn it on.
5. wait for the operating system to start up and the desktop screen to appear.
assistant