Protect Direct Ports; Figure 4-24 Protect Direct Ports Screen - HP LaserJet Enterprise 500 Reference

Use the Enable Duplex Mode command to print internal diagnostic and test pages on both sides of the
page.
1. Select the Enable Duplex Mode check box. This box is clear by default.
2. Click Apply Now to enable printing on both sides of the page.

Protect Direct Ports

In the Printer Settings section of the HP Utility, select Protect Direct Ports to disable printing over
USB and parallel ports. JetDirect, embedded network connectivity, and third-party add-on cards, such
as FireWire, will not be affected by this setting.
Figure 4-24
Click Disable Direct Ports.
ENWW
Protect Direct Ports screen
HP Printer Utility for Mac
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