Where is the hardware write-protect screw on the Acer Chromebook 15 CB5-571?

Question

I'm trying to find the hardware write-protect for the Acer Chromebook 15 CB5-571. I believe its the same hardware as the C910, and should have the same screw but I can't find documentation for either of those anywhere. The ID is "Yuna".

Answer 1

Here's a picture of the write-protect screw: