Step 1
Turn off your computer and To disconnect the power cable of the power supply. catch off the case cover. to consult the case or computer manufacturer's documentation if the case cover Fact not come off easily.
Step 2
Examine the power provisioning for any burn marks, a burned smell or melted metal. those physical defects to indicate a blown power supply. If you lucky find any physics defects, To unscrew the power provisioning from the case, To disconnect the power connectors of the computer components and to replace the power supply. Otherwise, to continue to the afterwards step.
Step 3
Plug the power Twist into the computer and turn it on. Do not put the case cover back on. Power on the computer and to look at into the case. If no lights to appear on the computer components, and the computer Fact not boot up, you force have a blown power supply.
Step 4
Confirm that the power provisioning is blown by commutation the power cable to a different outlet. If the computer catches into a power strip, catch it directly in a wall outlet. If the power provisioning still refuse to power on, to replace the power supply.