![Does anyone know how to test the power supply on a IBM PS/2 Model 55 SX. I also want to check for shorts on the motherboard. It shows no signs of life. Does anyone know how to test the power supply on a IBM PS/2 Model 55 SX. I also want to check for shorts on the motherboard. It shows no signs of life.](https://i.redd.it/0ghxu873k1161.jpg)
Does anyone know how to test the power supply on a IBM PS/2 Model 55 SX. I also want to check for shorts on the motherboard. It shows no signs of life.
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