Removal and Replacement of the Power Supply
If you've done your homework (checked compatibility and size and dug up the case-opening instructions for your PC), installing a new power supply is one of the easier repairs around. You don't need to fiddle with driver CDs or Windows Update to get the new one working. But, you do need to be fairly handy with a screwdriver or nut driver.
Typical power supplies are held in place by several screws that attach the power supply to the rear panel of the computer. The power supply also is supported by a shelf inside the case, and screws can secure the power supply to that shelf. To remove a power supply, follow these steps:
1. | Shut down the computer. If the power supply has an on-off switch, turn it off ... |
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