Samsung Q30 - Manual (Page 16)

1-11 Chapter 1. Getting Started
Turns on when the numeric keypad is activated.
Turns on when all alphabet characters you type will be
Turns on when it is set to scroll the screen up and down
while the cursor position does not change in some applications.
Blinks when the hard disk drive is in operation.
Turns on when wireless LAN function is enabled.
(This light does not operate for the models without wireless LAN.)
Green - When the computer is operating on AC power and
the battery is fully charged
Amber - When the computer is operating on AC power and
the battery is being charged.
Off - When the computer is operating on battery power.
Turns blue - when the computer is turned on.
Blinks - when the computer is in Standby mode.
Num Lock
Caps Lock
in upper case.
Scroll Lock
Hard disk drive
Wireless LAN
Charger
Power
Description Name Icon
Status Indicators
Shows the operating status of the computer.