Dell Latitude 110L - Manual (Page 4)

device status lights
If the computer is connected to an electrical outlet, the light operates as follows:
¡ Solid green: The battery is charging.
¡ Off: The battery is adequately charged, the computer is turned off, or no battery is installed.
¡ Rapidly flashing amber: An error has occurred regarding the battery.
If the computer is running on a battery, the light operates as follows:
¡ Off: The battery is discharging normally with use.
¡ Flashing amber: The battery charge is low.
touch pad and touch pad buttons — Touch pad and touch pad buttons provide the functionality of a mouse. See " Touch Pad " for more information.
keyboard — The keyboard includes a numeric keypad as well as the Microsoft® Windows® logo key. For information on supported key combinations, see
" Key Combinations ."
hard-drive and keyboard status lights
The green lights located above the keyboard indicate the following:
Turns on when you turn on the computer or pulses
when the computer is in a power management mode.
Turns on steadily when the battery is being charged or
flashes when the battery charge is low.
Turns on when the computer reads or writes data.