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Essay On Power Supply

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Power Supply
The power supply for a computer is crucial to its operation. The power supply converts the alternating current (AC) line from your own power supply at home to the direct current (DC) that a personal computer needs. Power supplies would typically provide voltages of 3.3, 5 and 12V and are measure in wattage. It is also recommended that a power supply has about 25 percent more wattage than you will need in total.
A power supply that is not working right and that is underperforming can be hard to diagnosis. You may experience lost data or random shutdowns. If buying a power supply make sure to buy one with more than enough watts and make sure that it has additional connectors in case you need to add devices in the future.

Form Factor
When buying a new power supply one of the first things …show more content…

You should make sure that this is your first step every time. Do not even open the computer case until you have the power turned off. A lot of power supply units have a switch on the back, this kills the power to the unit and the rest of the PC. Most computers have lights that serve various functions, so check to make sure there are no lights on. If working with a laptop, netbook or tablet, always remove the battery as well as to disconnect the power before you carry out any work.

Unplug the computer from the wall
To make sure and be extra safe, always unplug your computer from the power supply

Remove jewelry from your hands
Remove anything from your hands that is conductive before you start work on the inside of a computer.

Avoid Smoke and Smells
If you see smoke coming from the power supply or inside the case or smell a burning or solder scent do the following:
• Stop what you're doing immediately.
• Unplug the computer from the wall.
• Let the PC cool down and also discharge while unplugged for at least 5

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