Basic Operations; Choosing Power Source - Sharp PC-A290 Manual

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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
There is an internal standard battery in the computer. You can use an optional
external battery adding to the standard battery. See Chapter 3 for battery
information.
About the Power Indicators
The following indicators show the power status of your computer.
Indicator
Light
Battery Power
On (green)
On (orange)
Blinking (orange)
On (red)
Blinking(red)
Power
On (green)
Blinking (green)
Off
CHAPTER 2
Meaning
Fully charged
Being charged
In abnormal state
Almost discharged
The warning beep sounds
Almost completely discharged
Operating
Standby
Hibernation or powered off
2
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