Fujitsu LifeBook Stylistic Q550 User Manual page 60

Problem
Your STYLISTIC Tablet
PC turns off all by itself.
(continued)
Your Tablet PC will not
work on battery alone.
The battery seems to 
discharge too quickly.
Possible Cause
You ignored a low battery
alarm until the battery entered
Dead Battery Suspend mode.
You have a battery failure.
The installed battery is dead.
No battery is installed.
Battery is improperly installed.
Your installed battery is faulty.
The power savings features
may be disabled.
The brightness is turned all
the way up.
You're running an application
that uses a lot of power due to
frequent drive access, or use
of wireless devices.
The battery is very old.
The battery was exposed to
high temperatures.
The battery is too hot or too
cold.
59 - Troubleshooting
Possible Solutions
Install a power adapter, then push the Power/Sus-
pend/Resume switch. See "Power Sources" on page 33.
Verify the condition of the battery using the Status Indicator
panel. If the battery is shorted, replace or remove it. See
"Status Indicator Panel" on page 18.
Replace the battery with a charged one or use an adapter.
Install a charged battery.
Verify that the battery is properly connected by re-installing it.
Verify the condition of the battery using the Status Indicator
panel and replace or remove any batteries that are shorted.
See "Status Indicator Panel" on page 18.
Check the Power Options menu settings and adjust accord-
ing to your operating needs.
Turn down the brightness adjustment. The higher the bright-
ness the more power your display uses.
Use a power adapter for this application when at all possible.
Replace the battery.
Replace the battery.
Restore the Tablet PC to normal operating temperature.
Charging icon on the Status Indicator panel will flash when
battery is outside of operating range.