Why Is the Hardware Integration Packet included on some models of the HP LaserJet Enterprise
600 M601, M602. and M603 Series Printer?

A.
It stores one unopened ream of paper for quick retrieval

B.
It allows administrators to connect third-party solutions directly to the product

C.
It displays the current status of all the integrated hardware on the product

D.
It functions as a back-up port for firmware upgrades

Explanation: