Comment on Facebook open sources its servers and data centersparentComments−lrcg15yThe UPS doesn't need an inverter - the PSUs have a DC in.−rbanffy15yBut they are supposed to use the AC input when not running off the UPS. I wonder why that would be a good idea.
Comments
The UPS doesn't need an inverter - the PSUs have a DC in.
But they are supposed to use the AC input when not running off the UPS. I wonder why that would be a good idea.