Using Your Notebook Computer
Using the Keyboard
Sony
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Light
On
Off
Hard disk
Data is read from or
written to the hard
drive.
Do not enter System
Suspend mode or
turn off the computer
when this indicator
light is on.
The hard drive is not being
accessed.
Num Lock
Turns on when the
number keys area in the
numeric keypad are
active.
Turns off when the
alphanumeric character keys
in the keypad area 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.
Turns off when letters appear
in lower case as you type
(unless if you hold down the
Shift key).
Scroll Lock
Turns on when the
screen scrolls differently.
(depends on the
application. No effect in
many applications.)
Turns off when information
moves across the display
normally.
