Issues With ATX Power Supplies

Issues With ATX Power Supplies

Issues with ATX Power Supplies

Issues with ATX Power Supplies may sometimes seem straightforward and other times just completely blow your mind. A bad power supply unit can be the cause of many a pc problem. And only experience will help a tech try and diagnose problems that are caused by faulty power supply units. Here is a little guide on how and what to do with Issues with ATX Power Supplies.

What To Look For with ATX power supplies

Here’s what to look for if you suspect you are having Issues with ATX Power Supplies,

  • System start-up or power-on lock-ups or failures
  • Random rebooting or lock-ups during a normal operation
  • Random parity check and other memory related errors
  • Hdd and the fan not spinning simultaneously
  • Overheating due to a failure in the fan
  • Tiny brownouts that cause system restarts
  • Electric shocks when touching the case

Then there are some more obvious tell tale signs that you are having Issues with ATX Power Supplies,

  • No power, completely dead system when power is switched on
  • Smoke
  • The sound of popping circuit breakers when the pc is turned on

What To Do If Things Start To Go Wrong

Well if you are receiving any symptoms like the ones previously described and feel pretty sure it’s your PSU, then you have options. If you have the correct tools, knowledge, a multi-meter and a bit of time you can test your power supply. Or you can take it to a tech to do it for you.

One of the easiest tests to do on a PSU is measure all the output voltages. To be tested correctly the PSU must remain connected to all aspects of the PC and the power, just always make sure you have the right equipment and are extremely careful. You can do more damage than good if you don’t know what you are doing.

What do you do if it still doesn’t work?

Issues with ATX Power Supplies still? Then we have to face the fact it’s gone to the power supply heaven in the sky, passed away, had it. So we have only one option left, its time to replace the PSU. Just ensure you get a replacement to the same power ilk of its predecessor unless of course you plan to add any more power hungry cards.

It’s straightforward to replace really, unplug all cables from your pc, and open up the case. Once inside, remove all the power cables to the drives and motherboard. Some machines require you to remove the power button.

Unscrew it from the case once all leads and cables are removed, and pull it from the case. Get your new PSU and slide it in to where the dead one vacated and connect all the cables. Don’t fully screw it into place until you have done a dry run, power it up. If all seems OK, shut it back down and finish screwing the new PSU into the case. Screw the desktops case back on and away you go.