Practical

Health and safety when connecting hardware.

First of all i should be sure that plugs of computer are turned off.

Now I`m gooing to tide up the wires.

Here I`m taking off the back part of a hardriwe.

I have putted the speaker lead into the right place.

Now I`m going to turn on the power then everything is connected.

I press the start button to turn on the computer.

Here is the video of the sound test then everything is connected.