Dell Latitude D810 - Manual (Page 3)

display latch — Keeps the display closed.
display — For more information about your display, see " Using the Display ."
power button — Press the power button to turn on the computer or to enter or exit a power management mode.
If the computer stops responding, press and hold the power button until the computer turns off completely (which may take several seconds).
device status lights
1 display latch 8 speakers
2 display 9 track stick/touch pad buttons
3 power button 10 track stick
4 device status lights 11 volume control buttons
5 keyboard 12 mute button
6 touch pad 13 keyboard status lights
7 display latch button
NOTICE: To avoid losing data, shut down your computer instead of pressing the power button.