Fujitsu C-4120 Laptop User Manual


 
T r oubleshooting
LifeBook C Series from Fujitsu
69
Problem Possible Cause Possible Solution
Five
Power Failures
You turn on your notebook and 1. The installed battery is completely 1. When the battery is dead there will be a
nothing seems to happen. discharged, and there is no Power beep when the power is turned on and the
adapter (AC or auto/airline) installed. notebook will immediately go into Critical
Low Battery Suspend mode. (See pages
25-26.) Check the Status Indicator panel to
determine the presence and condition of
the
battery.
(
See pages 20-21.
)
Install the
battery if it is not installed or a Power
adapter if all batteries are dead or
unavailable. (See pages 12 and 48-49.)
2. The battery is installed but is 2. When the battery is dead there will be a
completely discharged and the Power beep when the power is turned on and the
adapter (AC or auto/airline) is not notebook will immediately go into Critical
plugged in properly. Low Battery Suspend mode. (See pages 25-
26.) Check the Status Indicator panel to
determine the presence and condition of the
battery and adapter. (See Figures 3-1 and
3-2 on pages 20-21.) Verify that your adapter
is connected correctly. (See page 12.)