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User’s Manual 2-10
NB500/NB505/NB520/NB525/NB550D/NB555D Series
Legal Footnote (LCD)
For more information regarding LCD, please refer to the Legal Footnotes
section in Appendix C.
Power button Press this button to turn the computer's power on
and off.
LCD Sensor switch This switch senses when the display panel is
either closed or opened and activates the Panel
Power Off/On feature as appropriate. For example,
when you close the display panel the computer
enters Hibernation Mode and shuts itself down and
then, when you next open the display, the
computer will automatically start up and return you
to the application you were previously working on.
You can specify within the Power Options. To
access it, click Start -> Control Panel -> System
and Security -> Power Options.
Do not put any magnetic objects close to this switch as they may cause the
computer to automatically enter Hibernation Mode and shut down even if
the Panel Power Off feature is disabled.
Display hinges The display hinges allow the display panel to be
position at a variety of easy-to-view angles.
Keyboard The internal keyboard provides the embedded
numeric overlay keys, dedicated cursor control
overlay keys, and and Keys. Refer to the
The Keyboard section in Chapter 3, Operating
Basics, for details.
Touch Pad The Touch Pad located in the palm rest is used to
control the movement of the on-screen pointer. For
more information, please refer to the Using the
Touch Pad in Chapter 3, Operating Basics.
Touch Pad control
buttons
The control buttons located below the Touch Pad
allow you to select menu items or manipulate text
and graphics as designated by the on-screen
pointer.
Speakers Some models are equipped with two speakers on
the palm rest.
The speakers emit sound generated by your
software as well as audio alarms, such as low
battery condition, generated by the system.