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Dell OptiPlex 990 Power Supply
Always try to replace an old power supply with the same wattage or larger. The power supply in your Dell desktop is responsible for powering the different pieces of hardware within your desktop. It is usually pretty easy to install a power supply in your Dell computer. Purchasing a new Dell OptiPlex 990 power supply is a piece of cake, provided you are still in posession of the old power supply for comparison. You will not want to cut corners when buying a power supply because it is an important barrier between a large quantity of electricity and fragile internal computer components.
Some clues your PSU has little time left
- System shuts down while under a taxing load
- You smell burning plastic inside the PSU
- The PC will not turn on
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Make sure to try and order electronic parts from a reputable seller when you buy your parts online. Dell OptiPlex 990 power supply is going to be better in new condition because of wear and tear on any old power supply that may occur. The Dell desktop will be happier for buying the right part! It is in your best interest to note the model number before buying a power supply replacement.
Feel free to download your manual for help.
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