comments:
Nidhoggr84 posted on r/pchelp1w
Cannot really test by checking voltage via the power plug socket to the motherboard end of the power supply because of the transformer. I don't know if its worth it, but... https://www.amazon.com/Genuine-Supply-Lenovo-B50-30-54Y8924/dp/B07DQVB1MK edit: Can search for the power supply with part number: PS-2181-08