What is the rack unit height of a FlashArray//XL?

A customer has purchased a FlashArray//XL. What power cables are required in order to connect this array to rack PDUs?

What is the rack unit height of a FlashArray//XR2/3?

For FlashArray//XL, which 2 PCIe slots should be used for DFS connectivity?

Before installing array rails, where should the cage nuts be placed?

Before leaving the site after an install, who is required to provide completion sign-off?

When planning an upcoming upgrade featuring a swing shelf, what should the Implementation Engineer verify before going on site?

Which GUI section shows the email alert recipients?

An Implementation Engineer is installing a FlashArray//XL chassis with two DirectFlash Shelves. What is the minimum rack space required for this installation?

Refer to the exhibit.  An implementation Engineer added new HBA cards that were provided by the customer to an array, and ran the hardware_check.py command. The output is shown in the exhibit. How should the Implementation Engineer proceed?