HP DesignJet and HP PageWide XL Printers - Security Features

HP DesignJet Printers Security Settings
8
Disable connectivity interfaces
Depending on the printer series, there are some USB network interfaces that can be disabled to restrict access to the
printer through these interfaces.
In some products, you can install a Jetdirect card to add extra security features, in this case, you might want to disable
the onboard Ethernet.
The HP Jetdirect 640n is a print networking device that offers high-speed wired functionality, easy set-up, full
manageability, backward compatibility and enterprise-class security features.
Ideal for enterprise and workgroup SMBs requiring full-featured, secure, and backward-compatible print
management of printers and MFPs over shared, wired networks.