Fujitsu LIFEBOOK T580 Operating Manual page 24

Working with the notebook
Status displays
20
Description
Power-on indicator
• Indicator is illuminated: The notebook is switched on.
• Indicator flashes: The notebook is in sleep mode (Save-to-RAM).
• The indicator is not illuminated: The notebook is switched off or in
Save-to-Disk mode.
Battery charging indicator
The battery charging indicator shows whether a battery is installed and being
charged.
• The indicator is lit green: AC power supplied, battery charge completed.
• The indicator is lit orange: AC power supplied, battery charge on the way.
• The indicator flashes orange: AC power supplied, error while battery
charge.
• The indicator is not lit: No AC power supplied.
Battery indicator
The battery indicator shows the state of charge of the installed battery.
• The indicator is lit green: The battery is between 50 % and 100 %
charged.
• The indicator is lit orange: The battery is between 13 % and 49 %
charged.
• The indicator is lit red: The battery is between 0 % and 12 % charged.
• The indicator flashes orange: The battery state of charge is being
checked (for four seconds after battery installation).
• The indicator flashes red: The battery is faulty.
• The indicator is not lit: There is no battery installed.
Drive indicator
The indicator is illuminated: The hard disk drive of the notebook is being
accessed.
Num Lock indicator
Indicator is lit: The
keypad is activated. You can output the characters indicated on the upper
right of the keys.
Caps Lock indicator
The indicator is illuminated: The Caps Lock key has been pressed. All letters
are output as capital letters. 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
Indicator is lit: The key combination
that this key has varies between applications.
Num key has been pressed. The virtual numerical
Fn + Scr has been pressed. The effect
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