How To Install New Power Supply Pc. This video is a step by step guide on changing or installing a power supply in your PC. Choosing a replacement PSU can be a daunting task but PCWorlds guide to selecting the best PC power supply can put you on the right track.

So make sure you contact them directly before installing a new power supply. Because of the unique position of the PSU in the PCs layout making sure it has built-in protection can help keep the rest of your hardware safe as well. Picking out your high performance computer parts Step 2.
For example if you live in the US.
Power Supply Wires and What they go to. If you dont have enough power running through the system you can forget about that fancy processor or monster graphics card. Before you install the new power supply take a look at the back of it. Continue by carefully removing the connections to the hard drives fans floppy drives optical drives and other peripherals connected to the Power.
