System Tour
22
Hot Key Icon Function Description
Fn+F4 Screen
Blackout
Blanks the screen to
save power; to wake
up the screen, press
any key
Fn+F5 Display
Toggle
Switches display
from the built-in
display, to an
external monitor, to
both built-in and
external if one is
connected
Fn+F6 Fuel Gauge
On/Off
Toggles battery
gauge display on and
off. The gauge shows
the battery charge
percentage.
Shows a plug icon if
a powered AC
adapter is connected
to the computer;
shows a speaker icon
if speaker output is
on (Fn+F7); shows a
T icon if turbo mode
is on (Fn+2)
Fn+F7 Speaker
On/Off
Toggles speaker
output on and off
Fn+F8 Lock System
Resources
(Password
Lock)
Locks the computer
and requires a
password to unlock
it
Fn+F9 Eject Accesses the eject
menu described on
page 27
Fn+Ctrl+↑
Volume Up Increases speaker
volume