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Lenovo ThinkCentre 4156 Power Supply
The PSU, or power supply, is responsible for powering the hardware in the computer. Purchasing a new Lenovo ThinkCentre 4156 PSU is easy if you have access to the old one to measure, size-wise. It is not too difficult to install a new PSU in your Lenovo computer. Never go with the cheapest power supply because it is an important barrier between the power coming from your wall and delicate components inside your Lenovo. Try to replace a PSU with the same size or bigger.
Indications your primary power supply will need replacing
- You see smoke in your PSU
- System shuts down while under a certain amount of stress
- Computer refuses to turn on
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