Power And Battery Pack Problems - HP Notebook Series Reference Manual

If the Notebook Stops Responding
Press
that is not responding.
Press the power button for at least 4 seconds to turn off and
reset the notebook. Unsaved data will be lost. Then press the
power button again to turn the notebook back on.
If nothing happens, insert the tip of a paper clip into the
reset button on the bottom of the notebook. Then press
the power button to turn the notebook back on.
To avoid lockup problems, avoid pressing the TV Now!
One-Touch button to switch display devices while
graphic-intensive applications are running. Also avoid
turning the notebook off or putting it into Standby while such
applications are running.

Power and Battery Pack Problems

If the Notebook Turns Off Immediately After It
Turns On
Battery power is probably extremely low. Plug in the AC adapter
or insert a charged battery pack.
If the Notebook Keeps Beeping
The notebook beeps repeatedly or displays a warning when
battery power is low. Save your work, shut down Windows
immediately, and insert a charged battery pack or plug in the
AC adapter.
If the Battery Pack Does Not Charge
Make sure the AC adapter is fully plugged into the
power source and the notebook, and that the battery charging
light on the notebook is on.
Reference Guide
and use Task Manager to end the application
ctrl+alt+del
Troubleshooting
6–15