Lepa G1600-MA 1600W crypto mining power supply 1700W peak

I bought this for my mining rig, So was so good. My only annoyance with this power supply is the lack of power switch. Picked this up on ebay for $200

https://www.lepausa.com/g1600-ma.php

Power supply tester
https://www.amazon.com/gp/product/B076CLNPPK/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B076CLNPPK&linkId=eff1f7b2758700aa85fecbf63d8b791d