Sony VAIO PCG-X18 User Manual page 41

Using Your Notebook Computer
Using the Keyboard
Light On
Num Lock Turns on when the
number keys area in the
numeric keypad are
active.
Caps Lock Turns on when the letters
appear in uppercase as
you type. The Shift key
lowers the case of typed
letters when Caps Lock
is on.
Scroll Lock Turns on when the
screen scrolls differently.
(depends on the
application. No effect in
many applications.)
Combinations/Feature Functions
Puts the system into System Suspend mode, a power
Fn+ (ESC)* management state. To return the system to the active
System Suspend state, press any key.
Fn+ (F3)* Toggles the built-in speaker on and off.
Speaker switch
n N
Off
Turns off when the
alphanumeric character
keys in the keypad area
are active.
Turns off when letters
appear in lower case as
you type (unless if you
hold down the Shift key).
Turns off when
information moves across
the display normally.
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