Tablet User Manual

95 - Troubleshooting
Your LIFEBOOK Tablet PC
turns off all by itself.
(continued)
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 24.
Your power adapter has failed
or lost its power source.
Make sure the adapter is plugged in and the outlet has power.
Your LIFEBOOK Tablet PC
will not work on battery
alone.
The installed battery is dead. Replace the battery with a charged one or install a power adapter.
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 24.
The battery seems to
discharge too quickly.
The power savings features
may be disabled.
Check the Power Options menu settings and adjust according to your operating
needs.
The brightness is turned all
the way up.
Turn down the brightness adjustment. The higher the brightness the more
power your display uses.
The battery is very old. Replace the battery.
You are running an applica-
tion that uses a lot of power
due to frequent hard drive
access or optical drive
access, or use of a Wireless
LAN, or Bluetooth device.
Use a power adapter for this application when at all possible.
The battery has been ex-
posed to high temperatures.
Replace the battery.
The battery is too hot or too
cold.
Restore the Tablet PC 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