Acer Aspire 2010 Service Manual page 35

Aspire 2020
Your computer provides the following hot keys:
Hot Key
Fn+F1 Hot key help
Fn+F2 Access System Properties
Fn+F3 Power management scheme
toggle
Fn+F4 Sleep
Fn+F5 Display toggle
Fn+F6 Screen blank
Fn+F7 Touchpad toggle
Fn+F8 Speaker toggle
Fn+w Volume up
Fn+y Volume down
Fn+x Brightness up
Fn+z Brightness down
NOTE: When activating hotkeys, press and hold the Fn key before pressing the other key in the hotkey
combination.
Chapter 1
Function Description
This key will cause a help message to appear on the
display device that describes the definition and
functionality of the unit hot keys. It is preferred to have the
key activate a graphical display.
This key will launch My Computer > System Properties
Switches the power management scheme used by the
computer (function available if supported by operating
system).
In ACPI mode, the OS provides two buttons for sleep
function. One is the Power On button and the other is the
Sleep Button. °Fn+F4" is assigned as the Sleep
button in ACPI mode. User can set the action of the Sleep
Button on the Power Management property.
The Hotkey, Display Toggle, is to change the display type
at run-time. Possible display types are LCD, CRT and
Both. It can not detect the CRT, even when the CRT is not
connected. Press Hotkey can force to switch to CRT. This
Hotkey cannot switch the display to TV at DOS.
This key will cause the LCD back light to be turned off.
This provides both a quick security feature and some
power savings. The LCD back light can also be turned off
via an APM timer. The LCD back light will be turned on
again when any of the following events occur:
Any key pressed
Pointing device movement
USB Device does not need to support.
This key will cause the internal touchpad pointing device
to be disabled. This is to prevent accidental system wake-
ups from standby. Pressing this key a second time will re-
enable the touch pad pointing device. BIOS check Internal
AuxDev ifnot exist then BIOS empty return.
This key will cause the audio output to the speakers to
muted or disabled. Pressing this key a second time will re-
enable the audio output to the speakers.
Increases the speaker volume.
Decreases the speaker volume.
Increases the screen brightness.
Decreases the screen brightness.
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