HP Compaq Presario,Presario 1800-XL1 User Manual page 117

Symptom Problem
(cont'd) Battery is at the end
of its life.
Battery charge
does not
last as long
as expected.
Your Notebook Volume is set too low
has entered the to hear the warning
Low Battery beep, or a CD is
state, but it did playing and the
not beep. alarm does not
interrupt play to
issue a warning beep.
Your Notebook is Your Notebook has
beeping and the entered a Low
Low Battery Battery stage.
warning appears
or the battery
gauge is
below 10%.
Battery
Solution
Replace the battery.
Refer to "Recycling the
Battery" in this guide for
battery recycling information.
Adjust volume if necessary.
If possible, immediately
connect your Notebook to AC
power. If connecting to AC
power is not possible, you
have the following choices:
• Save your files and
perform a normal
Windows shut down.
• Initiate Hibernation by
pressing the
Power
• Let your Notebook go into
Hibernation automatically
(if enabled).
button.