Fujitsu LIFEBOOK E781 Operating Manual page 25

Indicator Description
Second battery indicator
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Energy saving functions indicator
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Drive indicator
CD/DVDindicator Indicator
The indicator is illuminated: The hard disk drive or the CD/DVD in the optical drive
of the notebook is being accessed.
Num Lock indicator
Num Lock Indicator
The indicator is illuminated: The
numerical keypad is activated. You can output the characters indicated on the
upper right of the keys.
Caps Lock indicator
CapsLock Indicator
The indicator is illuminated: The Caps Lock key has been pressed. All the
characters you type will appear in upper case. In the case of overlay keys, the
character printed on the upper left of the key will appear when that key is pressed.
Scroll Lock indicator
ScrollLock Indicator
Indicator ScrollLock
The indicator is illuminated: The key combination
effect that this key has varies between applications.
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The indicator lights up green: The second battery is charged to between 51%
and 100% of its capacity.
The indicator slowly flashes green (1 second on/5 seconds off): The notebook
is in suspend mode and power is being supplied by the second battery. The
second battery is charged to between 51% and 100% of its capacity.
The indicator lights up orange: The mains adapter is connected and the second
battery is being charged. The second battery is charged to between 13% and
50% of its capacity.
The indicator slowly flashes orange (1 second on/5 seconds off): The notebook
is in suspend mode and power is being supplied by the second battery. The
second battery is charged to between 13% and 50% of its capacity.
The indicator flashes orange (for four seconds after installing the battery): The
battery charge level is being checked.
The indicator lights up red: The mains adapter is connected and the second
battery is being charged. The second battery is charged to between 0% and
12% of its capacity.
The indicator slowly flashes red (1 second on/5 seconds off): The notebook
is in suspend mode and power is being supplied by the second battery. The
second battery is charged to between 0% and 12% of its capacity.
The indicator flashes red (1 second on/1 second off). Malfunction.
The indicator is not illuminated: The second battery is not installed or is not
charged.
The indicator is illuminated: The energy saving functions are enabled (e.g.
reduce screen brightness).
The indicator is not illuminated: The energy saving functions have been
disabled.
Working with the notebook
Num key has been pressed. The virtual
Fn + Scr has been pressed. The
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