HP LD4235 41.92-inch LED Digital Signage Display - Manual (Page 17)

Portrait layout
To install in portrait orientation, rotate the display counterclockwise 90 degrees when looking at it from the
front.
Using the security system
The security system connector is located at the back of the display.
Connect the security system cable between the display and a table.
NOTE: The security system is separately purchased. You can obtain additional accessories from most
electronics stores.
Portrait layout 7