Can you power the the arudino through a cnc shield?

currently have things working on my bench top.. next to set it up to run from a battery.. .the two pins for voltage into the Arduino are filled from the cnc shield. I was wondering if anyone knows if the shield has a 5v input that pass through to the arduino?
Here's my set up

in the upper right are pins labled 5v and gnd

and in upper left

I don't want to do trial and error and fry something by connecting power into an output

Thanks in advance,
Keith

Yes, the shield diagram knows that:


Note that you must use a stabilized DC 5V source for that. You can't power the Arduino from screw terminal in the lower left in your photo.

The source:

Be aware that you should not connect both external 5V and USB power at the same time when using an Uno or Mega.