HP Color LaserJet Pro M454dw - Manual (Page 29)

3. Press down on the tab on the right paper guide, and then spread the paper guides to the correct size.
4. Load the paper into the tray. Make sure that the paper fits under the tabs and below the maximum height
indicators.
For information on how to orient the paper, see Tray 1 paper orientation on page 19 .
5. At the computer, begin the printing process from the software application. Make sure that the driver is set
to the correct paper type and size for the paper being printed from the tray.
Tray 1 paper orientation
When using paper that requires a specific orientation, load it according to the information in the following table.
ENWW Load paper to Tray 1 19