92
Your LIFEBOOK notebook
turns off all by itself.
(continued)
You have a battery
failure.
Verify the condition of the batteries using the Status Indicator
panel, and replace or remove any batteries that are shorted.
See
“Status Indicator Panel” on page 22.
Power adapter lost its
power source or failed.
Make sure the adapter is plugged in and the outlet has power.
Your LIFEBOOK notebook
will not work on battery
alone.
The batteries are dead.
Replace the battery with a charged one or install a power adapter.
No batteries are
installed.
Install a charged battery.
The batteries are
improperly installed.
Verify that the batteries are properly connected by re-installing
them.
Your installed batteries
are faulty.
Verify the condition of the batteries using the Status Indicator
panel and replace or remove any batteries that are shorted.
See
“Status Indicator Panel” on page 22.
The batteries seem to
discharge too quickly.
The power savings fea-
tures may be disabled.
Check the Power Options menu settings and adjust according to
your operating needs.
You are running an
application that uses a
lot of power due to fre-
quent drive access,
WLAN, or Bluetooth
device.
Use both the primary battery and an optional second battery
and/or use a power adapter for this application when at all
possible.
The brightness is turned
all the way up.
Turn down the brightness adjustment. The higher the brightness
the more power your display uses.
The batteries are old.
Replace the batteries.
Battery was exposed to
high temperatures.
Replace the batteries.
The batteries are too
hot or too cold.
Restore the notebook to normal operating temperature. Charging
icon on the Status Indicator panel will flash when battery is outside
of operating range.
Problem
Possible Cause
Possible Solutions
