17
Using the Fn Key
Key Functions Pop-up Window
(Displayed after
logging on to
Windows)
Fn
+
F1
Fn
+
F2
LCD brightness control
(
Fn
+
F1
= down /
Fn
+
F2
= up)
The brightness setting is stored in 2 memory loca-
tions, one for AC operation and one for battery
operation.
Fn
+
F3
Display change (When the external display is
connected)
By pressing this key combination, you can select
either an external display, internal LCD or
simultaneous. (Î page 94)
CAUTION
z Do not press another key until the display
destination has been completely switched
z Do not press this key combination in the
following conditions:
• When a video such as a DVD video or an
MPEG file is playing
• When the Extended Desktop is being
utilized
• When a game such as pinball is displayed
NOTE
z This key combination does not work when
[Command Prompt] is set to "Full Screen"
z When switching to a different user with the
Fast User Switching function, this key
operation may not work. In this case, log off
all users and restart the computer
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