step to the assemble by an computer

step 1

It is  the box where sele couple all the componet  internal by  the computer  your fuction this is the by protect the componet the computer

step 2

after self join componet such  as mother board, disk hard, microprocessor, memory RAM, card by video, bus

step 3

assemble pc

first step: remove screws

second step:

1.    install fount power

2.    install boar mother

3.    install microprocessor

4.    connect by 20 pines to the board mother

5.    connect led and fired and reset by plaque mother

6.    now proceed to install memory RAM

7.    connect by corrent, mouse, keyboard and screen

8.    connect the connectors IDE and by current by 4 pine