Acer Extensa 390 Features Manual page 7

Getting Familiar with your Computer
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Function Description
Power Lights when the computer is
on.
Standby Lights when the computer
enters Standby mode.
Media Activity Lights when the floppy drive,
hard disk or CD-ROM drive
is active.
Battery Charge Lights when the battery is
being charged.
Caps Lock Lights when Caps Lock is
activated.
Num Lock Lights when Num Lock is
activated.
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