Toshiba Satellite C640 - Manual (Page 40)

User’s Manual 2-6
The Grand Tour
Stereo speaker The speaker emits sound generated by your
software as well as audio alarms, such as low
battery condition, generated by the system.
Display screen Please be aware that, when the computer is
operating on the AC adaptor, the image displayed
on the internal screen will be somewhat brighter
than when it operates on battery power. This
difference in brightness levels is intended to save
power when operating on batteries. For more
information on the computer's display, please refer
to the Display Controller and Video Mode section
in Appendix B.
Touchpad Moves the pointer and selects or activates items
on the screen. Can be set to perform other
mouse functions, such as scrolling, selecting,
and double-clicking.
Please handle your computer carefully to avoid scratching or damaging
the surface.
System indicators Two LEDs allow you to monitor the DC IN,
Battery charge and power status. Refer to the
System Indicators section in this chapter.
Touchpad control
buttons
Function like the left and right buttons on an
external mouse.