Fujitsu LIFEBOOK AH752 Mode D'emploi page 84

Problem
Your LIFEBOOK notebook
turns off all by itself.
(continued)
Your LIFEBOOK notebook
will not work on battery
alone.
The battery seems to 
discharge too quickly.
Possible Cause Possible Solutions
Your power adapter has Make sure the adapter is plugged in and the outlet has power.
failed or lost its power
source.
You are operating on Install a power adapter and then push the Power/Sus-
battery power and pend/Resume button. See "Power Sources" on page 38.
ignored a low battery
alarm until the battery is
at the dead battery state
and the system has
gone into Dead Battery
Suspend mode.
The installed battery is Replace the battery with a charged one or install a power adapter.
dead.
No battery is installed. Install a charged battery.
The battery is improp- Verify that the battery is properly connected by re-installing it.
erly installed.
Your installed battery Verify the condition of the battery using the Status Indicator panel
is faulty. and replace or remove any shorted battery. See "Status Indicator
Panels" on page 22.
You are running an Use both the primary battery and an optional second battery
and/or use a power adapter for this application when at all 
application that uses a
lot of power due to fre- possible.
quent hard drive or opti-
cal drive access, or use
of a Wireless device.
The power savings fea- Check the Power Options menu settings and adjust according to
tures may be disabled. your operating needs.
The brightness is turned Turn down the brightness adjustment. The higher the brightness
all the way up. the more power your display uses.
78 - Troubleshooting