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LifeBook E8000 Notebook
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 manage-
ment settings, or close your applications and go to the
Power Options Properties 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 battery alarm until
the batteries are at the dead
battery state and the system
has gone into Dead Battery
Suspend mode.
Install a power adapter and then push the Power/
Suspend/Resume button. (See Power Sources on page 27
for more information)
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 12
for more information)
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 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 improp-
erly 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 12
for more information)
The batteries seem to
discharge too quickly.
You are running an appli-
cation that uses a lot of
power due to frequent hard
drive access or optical drive
access, or use of a modem,
LAN PC card, Wireless
LAN, 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 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 batteries are very old. Replace the batteries.
The batteries have been
exposed to high tempera-
tures.
Replace the batteries.
The batteries are too hot
or too cold.
Restore the notebook to normal operating tempera-
ture. Charging icon on the Status Indicator panel will
flash when battery is outside of operating range.
Problem Possible Cause Possible Solutions
E8210.book Page 56 Friday, March 10, 2006 4:33 PM