Sony Vaio PCG-FX501 Instruction & Operation Manual page 33

Using your notebook
Indicators
Indicator
Power
Battery 1
Battery 2
Light
hard disk
Num Lock
Caps Lock
Scroll Lock
Functions
Power on: lights green.
Standby mode: flashes umber.
Indicates the status of the battery inserted in the battery bay on the left side of the
computer.
Indicates the status of the battery inserted in the battery bay on the right side of
the computer.
On
Data is read from or written to the hard
drive. Do not enter Standby mode or
turn off the computer when this
indicator light is on.
Turns on when the number keys in the
numeric keypad are active.
Turns on when the characters appear in
uppercase as you type. The <Shift> key
lowers the case of typed letters when
Caps Lock is on.
Turns on when the screen scrolls
differently (depends on the application,
no effect in many applications).
Off
The hard drive is not being accessed.
Turns off when the alphanumeric
character keys in the keypad area are
active.
Turns off when the characters appear in
lowercase as you type (unless you hold
down the <Shift> key).
Turns off when the information moves
across the display normally.
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