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Fujitsu LIFEBOOK T939 - Page 27

Fujitsu LIFEBOOK T939
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Working with t he notebook
Status indicator Description
Caps Lock ind icator
The indicator is illuminated: T
he Caps Lock key has been pressed. All
characters are displayed in up
per case. In th e case of overlay keys, the
character printed on the upper
left of the key will appear when that key is
pressed.
Scroll L ock indicator
The indicator is illuminated: The key combination
FN
+
Rol
has been
pressed. The effect that this key has varies between applications.
Battery replace men t indicator
If the battery is unlocked for battery replacement, the battery replacement
indicator will show whethe r the device is ready for battery replacement (see
"
Removing a battery", Page 50). You can replace the d evice’s battery without
having to switch the device off rst. The device has a built-in buffer battery
for this purpose. If the battery is unlocked while the device is in operating
mode, Sleep Mode will automatically be activated.
The indicator light is green: The device is re ady for b attery replacement.
Replace the battery.
•Theindicatorisashing orange: The device is ready for battery
replacement but the battery charging level of the buffer battery is low.
Replace the battery quickly.
Caution: If the battery replacement takes too long, the device may switch
itself off. Any data not saved may be lost.
The indicator light is orange: The device is not yet ready for battery
replacement as Sleep Mode has not yet been activated.
Wait until the indicator lights up green.
Caution: If the battery is replaced now, the device may switch itself off.
Any data not saved may be lost.
The indicator lights up red: The device i s not ready for battery
replacement.
Lock the battery again. C onnect the device to the AC adapter to cha rge
the buffer battery.
After a short charging time, the battery replacement can be attemp ted
again.
Caution: If the battery is replaced now, the device may switch itself off.
Any data not saved may be lost.
The indicator is ashing red: Error in the buffer battery.
Shut down the device.
Connect the device to the A C adapter.
If the s tatus indicator ashes red again, contact the Service Desk.
Fujitsu 25

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