Before removing a PC power supply, make sure that the computer has been removed from power. In order if it is carrying a residual voltage in the power supply, you must push the power button-on. However, be careful, because the PC power supply unit can store up to 5 minutes after it’s cut off from electricity. Don’t damage the sensitive components, for example by touching it, one must be grounded on a heating pipe.
In order to supply the PC, disconnect all the plugs. Then you can remove the four screws at the rear of the case. Now remove carefully.
For installation of new PC power supply with easily attached to the same place again with four screws. It is important that the internal fan is facing down during installation. This will make the power supply to get air for cooling. If not, this can cause overheating and damage to the computer.
If a PC power supply has been installed in the right place, you can now connect to the individual components. First, the main power connector plugged into the motherboard. Standard model has 20-pin connector. For high-power devices are available in some PC power supplies have an additional 4-pin connector.
Installation of other components explain almost by itself drives and graphics cards are supplied with different connector types.Right here you just have to find a suitable plug connection.
if you are still confused, you can try to read the article step by step How to Install Computer Power Supply.
