HP Z Display Z27i 27-inch IPS LED Backlit Monitor - Manual (Page 19)

NOTE: To view information on the screen in portrait mode, you can install the HP Display
Assistant software included on the software and documentation CD. The position of the OSD
menu can also be rotated to portrait mode. To rotate the OSD menu, access the OSD menu by
pressing the
Menu button on the front panel, select OSD Control from the menu, then select
Rotate OSD.
Adjusting the Monitor 13