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Getting Started 15
Reading the Status Indicators
LED
Name
Function
Num Lock
Turns on when the numeric keypad is activated.
Caps Lock
Turns on when the user has set the option for typing letters in upper case.
Scroll Lock
Turns on when it is set to scroll the screen up and down while the cursor
position does not change in some applications.
HDD
Blinks when the hard disk drive is operating.
Touchpad
Turns the light on if the touchpad is locked.
Wireless LAN
The light turns on when the wireless LAN service is activated.
Battery
Turns green - when the battery is fully charged, or when the battery is not
installed.
Turns amber - when the battery is being charged.
Blinks - when the battery is not properly installed.
Power
Turns on - when the computer is turned on.
Blinks - when the computer is in Standby mode.
when the computer is in low noise mode.