LifeBook E Series - Section 5
78
Problem Possible Cause Possible Solution
Power Failures
Your LifeBook
notebook turns off
all by itself.
Your LifeBook
notebook will not
work on battery
alone.
The power adapter is not
plugged in properly.
The Power adapter has no
power from the AC outlet.
The Power adapter is
faulty.
The power management
parameters are set for
auto timeouts which are
too short for your
operating needs.
You are operating on
battery power only and
have ignored a low battery
alarm until the batteries
are all at the dead battery
state and your machine
has gone into Dead
Battery Suspend mode.
You have a battery failure.
Your power adapter has
failed or lost its power
source.
The installed batteries are
dead.
No batteries are installed.
Verify that your adapter is connected correctly.
Move the AC cord to a different outlet, check
for a line switch or tripped circuit breaker for
the AC outlet.
Try a different Power adapter or install a
charged optional second battery.
Press any button or key on the keyboard, or
move the mouse to restore operation. If that
fails, push the Power and Suspend/Resume
button. Check your power management
settings, or close your applications and go to
the Power Savings menu of the setup utility to
adjust the timeout values to better suit your
operation needs.
Install a power adapter and then push the
Power and Suspend/Resume button.
Verify the condition of the batteries using the
Status Indicator panel, and replace or remove
any batteries that are shorted.
Make sure the adapter is plugged in and the
outlet has power.
Replace the battery with a charged one or
install a Power adapter.
Install a charged battery.
LB_Railto 12 (69-83) 17/4/03, 6:50 PM78
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