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Basic Operations
This chapter describes the basic operations of your computer.
Choosing Power Source
You can use the computer with one of the following power sources:
•
AC power from a wall outlet
Use AC power whenever possible; rely on the battery only when AC power is not
available.
•
Rechargeable battery
Your computer is equipped with a standard battery. You can also use an optional
battery. See Chapter 3 for battery information.
About the Power Indicators
The following indicators show the power status of your computer.
Indicator Light
Power
On (green)
Blinking (green)
Off
Battery
When Connected
to AC Power
When Run by
Battery
Meaning
Operating
In System Standby
Powered off or in System Hibernate
On (green)
Fully charged
On (orange)
Being charged
Blinking
In abnormal state. Remove the
(orange)
battery pack and install it again.
Off
Has power
Blinking (red) Almost completely discharged
(The warning beep sounds)
CHAPTER 2
2
2-1
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