You have an upgrade bin and the procedure that was approved by the CCA review process
approximately a week earlier. Keeping in mind that Symmetrix code status can change frequently,
which step(s) should be taken to help ensure a successful upgrade?

A.
Check Enginuity Status and explain the planned changes to the customer, using the change
document (SAAR or similar documentation) as a guide

B.
Confirm the change plan with the customer and check new parts for compatibility

C.
Follow procedures that were approved by the review process

D.
Have the customer sign-off on a document (SAAR or similar documentation) that has a
description of the change