Dell Latitude XT PP12S User Manual page 56

NOTICE:
Ensure that the display does not scrape the keycaps as you rotate the
display, or you may cause damage to your keyboard.
1 Open the display of the Tablet-PC until it reaches a 90-degree angle,
perpendicular to the base.
2 Brace the base with one hand on the palm rest, grasp the top of the display
with the other hand, and, following the directional arrow inscribed on the
hinge cover, turn the rotating hinge clockwise 180 degrees until you feel
the display engage securely.
3
4
1 display
3 rotating hinge
3 Lay the display assembly on the base with the display facing upwards.
56
Setting Up and Using Your Tablet-PC
1
2
2 display assembly
4 directional arrow