Fujitsu LIFEBOOK T904 Operating Manual page 24

Working with the notebook
Status indicator
22
Description
Num Lock indicator
The indicator is illuminated: The
number keys have been 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
characters are displayed 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
The indicator is illuminated: The key combination
pressed. The effect that this key has varies between applications.
Power-on indicator
• The indicator is illuminated: The notebook is switched on.
• The indicator flashes: The notebook is in sleep mode (Save-to-RAM).
• The indicator is not lit up: The notebook is switched off or the notebook is
in Save-to-Disk mode.
Battery charging indicator/AC connection
The charging state of the battery is shown by the rechargeable battery
indicator.
With AC adapter connected:
• The indicator lights up white: The battery is fully charged.
• The indicator light is orange: The battery is being charged.
• The indicator is flashing orange: The AC adapter is connected but
the battery cannot be charged as the battery is too hot or too cold for
charging. The charging process is continued as soon as the battery has
reached a permissible temperature again.
• Indicator is off: The system is operating under battery power and the AC
adapter is not connected.
Battery indicator
The battery indicator shows the battery charge of the two installed batteries.
• The indicator lights up white: The battery is between 51% and 100%
charged.
• The indicator light is orange: The battery is between 13% and 50%
charged.
• The indicator lights up red: The battery is between 0% and 12% charged.
• The indicator is flashing orange: The battery state of charge is being
checked (for four seconds after battery installation).
• The indicator is flashing red: The battery is faulty.
• The indicator is not lit up: There is no battery installed.
Drive indicator
The indicator is illuminated: The hard disk drive is being accessed.
Radio components indicator
• The indicator is illuminated: The radio components are switched on.
• Indicator is off: The radio components are switched off.
Num key has been pressed. The virtual
FN + Rol has been
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