How to change your PC’s power supply
You try to turn on the computer and nothing happens. You scratch your head, check that all of the cables are connected and that the power button on the power strip is lit, but nothing. It’s highly likely that the power supply is dead. We will show you how to replace it.
Time:
- 30 minutes
Materials:
- Screwdrivers and pliers.
- New power supply
- A clip
- Multimeter
- Flanges and/or plasticized wire
1: The computer doesn’t turn on. What’s wrong?
In my experience, the components that fail the most in a computer – with normal use – are the hard drive, the power supply, the motherboard and the graphics card, in that order. The ones that fail the least are the optical drives, RAM and the processor. So, if your computer seems to turn on and even produces some sort of beeping sound, you will need to check the error code in the motherboard’s manual. At first, it doesn’t seem to be a power issue. However, if nothing happens when you press the power button it’s likely that there is something wrong with the power supply.