2.
The power supply for the base unit, this will power hard drives and the
mother board.
3.
The heat sink is the fan with the metal intercooler beneath this cools the CPU
as it generates heat when it is working.
4.
Here you can see there is a wireless NIC installed a video card and an audio card.
5.
In this picture you can see where the hard drive being put in and where it is located.
6.
In this picture you see that the optical drive has been installed and extra USB slots
have been put in.
7.
Here you can see the floppy drive has been inserted just above the extra USB ports.
8.
In this picture you can see that the wires are coming from the power supply and are
going to the mother board, optical floppy drive and hard drive.
9.
In this picture you can see various wire such as the Ethernet cable power cable
and other input devices are going in to the base unit.
10.
Here you can see the monitor which is an output device and the mouse and keyboard
are both input devices
