SMPS( Power Supply) checking method:
Step 1: Cabinet open the SMPS all connection remove it.
Step 2: ATX SMPS can be checked by short circuit the
green and
black wires.
Step 3: After short Green and black cable:
If SMPS fan working that mean's i't ok.
If SMPS fan not working that mean's it problem.
Read this amazing blog An electromagnetic compatibility test test measures a device's ability to operate properly in its electromagnetic environment while limiting the unintentional generation, propagation, and reception of electromagnetic energy that may cause unwanted effects on other devices.
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