Sony Vaio PCG-FX203K 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 characters 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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