3

Operating Instructions

3.1 Introduction
This section describes the Extensa 57x Series Notebook operating controls
and indicators.
nNote: For additional operating instructions, refer to the Extensa 57x Series
Notebook Computer Users Guide.
3.2 Notebook Controls and Indicators
The Extensa Series Notebooks are equipped with the following controls and
indicators:
•Alternate action Power Button in the upper left corner above the
keyboard
•Status LCD centered above the keyboard - ICONs are used to convey
status information (refer to Figure 3-1)
•Embedded special function keys in the keyboard (including Contrast
and Brightness Control) are activated by the Fn key
Power
Button
Status LCD Display
Glidepad
(Mouse)
Mouse Select
Buttons
Figure 3-1 Extensa Series Controls and Indicators
Operating Instructions 3-1