Toshiba Tecra M4 - Manual (Page 81)

TECRA M4 4-9
Operating Basics
2. Rotate the LCD display panel clockwise slowly.
Changing to the Tablet mode (2)
3. Turn the display latch in 180 degrees to the down side.
4. Close the LCD display panel slowly with LCD surface outside.
Changing to the Tablet mode (3)
5. Turn the display latch downward.
6. Insert the display latch in the slit.
Do not apply excessive rotating force to the LCD display panel. It causes
damage of the LCD display panel.
Display latch