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Lenovo ThinkCentre 3491 Power Supply
It is a pretty straighforward job to install a power supply in the ThinkCentre 3491 desktop. Never go with the cheapest power supply because it is the only barrier between high amounts of electricity and your delicate computer hardware. The PSU, or power supply, supplies all the power for the hardware in the computer. Try to replace a power supply with a similar wattage or bigger. Purchasing a new Lenovo ThinkCentre 3491 power supply is easy if you have access to the old one for making size comparisons.
Indications your PSU will not live much longer
- You smell anything burning in the PSU
- System shuts down while processing a certain amount of stress
- The Lenovo is unable to turn on
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