See how to identify every computer component using photos and videos of real components inside a Pentium 4 system.Understand all about the Hard Drive,its components and its location in any computer.Learn about the modem,monitor,and other components.Boost your knowledge of the BIOS and how it is updated.See photos of each component and be able to see inside such devices as the mouse,keyboard,and the monitor in great detail.Look at the components used to network your home computers.Fully understanding your RAM,and ROM memory.