Fujitsu 420D User Manual page 116

S e c t i o n F i v e
Problem
Your notebook won't work on battery alone.
96
Possible Cause
1. The installed battery is dead.
2. No battery is installed.
3. The battery is improperly installed.
4. The installed battery is faulty.
Possible Solution
1. When the battery is dead there will be a beep
when the Power Switch is turned on and the
notebook will immediately go into Dead
Battery Suspend Mode. (See page 26.) Replace
the Battery with a charged one or install a
power adapter.
2. Install a charged battery. (See Installing the
Battery Pack on pages 83-84.)
3. Verify that the battery is properly connected
by re-installing it. (See Installing the Battery
Pack on pages 83-84.)
4. Verify the condition of the battery using the
Status Indicator, (Figure 2-3 on page 17),and
replace or remove it if it is shorted.
C A U T I O N
A shorted battery is a possible risk to the
other circuitry in your notebook.