Acer Extensa 390 Features Manual page 12

Getting Familiar with your Computer
Hot Key
Fn-F3
Fn-F4
Fn-F5
Fn-F6
Fn-F7
Fn-
1-12
Icon Function
Display
Toggle
Battery
Gauge
Volume
Control
Setup
Sleep
Scale
Increase
Description
Switches display between
the following:
LCD
CRT
Both LCD and CRT
TV (if the computer is
attached to the optional
port replicator)
Displays the battery gauge.
Press the scale hotkeys (Fn-
, Fn- ) to increase and
decrease the output level.
Gains access to BIOS setup
utility's power management
settings and system
information reference
screens. See section 5.3.5.
Enters hibernation mode if
the hibernation function
(Sleep Manager) is installed,
valid and enabled;
otherwise, the computer
enters standby mode. See
section 2.2.1 to know more
about standby and
hibernation modes.
Increases the setting of the
current icon.