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Lenovo B40-30 Power Supply
It is always a good idea to replace an old power supply with a similar wattage or bigger. It is usually pretty easy to install a power supply in the B40-30 desktop. The PSU, or power supply, is responsible for powering the various components inside the PC. Purchasing a new Lenovo B40-30 PSU is quite simple as long as you have the old one for comparison. You will not want to cut corners when buying a power supply as it is the final barrier between the power coming from your wall and delicate components inside your Lenovo.
What are the signs that the Lenovo power supply is failing?
- The Lenovo shuts down while processing a taxing load
- You sense smoke in your PSU
- Computer will not turn on
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