Fujitsu A1220 - LifeBook - Core 2 Duo 2.2 GHz, Руководство пользователя, Страница: 90 / 317

84 - Troubleshooting
Your LifeBook notebook
turns off all by itself.
(continued) You are operating on
battery power and
ignored a low battery
alarm until the battery is
at the dead battery
state and the system
has gone into Dead Bat-
tery Suspend mode. Install a power adapter and then push the Power/Sus-
pend/Resume button.
See “Power Sources” on page 38.
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 improp-
erly 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 shorted battery.
See “Status Indicator
Panel” on page 21.
The battery seems to

discharge too quickly.
You are running an
application that uses a
lot of power due to fre-
quent hard drive or opti-
cal drive access, or use
of a modem, LAN PC
card, or Wireless LAN
or 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 fea-
tures 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.
Problem Possible Cause Possible Solutions