FUJITSU LIFEBOOK U810 - Manual (Page 91)

91 - Troubleshooting
Your LifeBook notebook
turns off all by itself. The power management
parameters are set for auto
timeouts which are too short
for your operating needs. Press any button on the keyboard, or move the mouse to
restore operation. If that fails, push the Power/ Suspend/
Resume button. Check your power management settings, or
close your applications and go to the Power Options located
in the Control Panel to adjust the timeout values to better suit
your needs.
You are operating on battery
power and ignored a low bat-
tery alarm until the battery
was at the dead battery state
and the system has entered
Dead Battery Suspend mode. Install a power adapter, then push the Power/Sus-
pend/Resume button. See “Power Sources” on page 54.
You have a battery failure. 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 29.
Your power adapter has failed
or lost its power source. Make sure the adapter is plugged in and the outlet has
power.
Your LifeBook notebook
will not work on battery
alone. The installed battery is dead. Replace the battery with a charged one or install a power
adapter.
No battery is installed. Install a charged battery.
The battery is improperly
installed. Verify that the battery is properly connected by re-installing it.
Your installed battery is faulty. 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 29.
The battery seems to
discharge too quickly.
The battery has been
exposed to high tempera-
tures. Replace the battery.
Problem Possible Cause Possible Solutions