Power Sources - HP Compaq NC6220 Hardware And Software Manual

Power Sources

The notebook can run on internal or external AC power. The
following table indicates the best power sources for common
tasks.
Task
Work in most software applications
Charge or calibrate a battery pack in
the notebook
Install or modify system software or
write to a CD or DVD
Hardware and Software Guide
Recommended Power Source
■
Charged battery pack in the
notebook
■
External power supplied through
one of the following devices:
❐
AC adapter
❐
Optional AC adapter
❐
Optional docking device
❐
Optional automobile or
aircraft adapter
External power supplied through
■
AC adapter
■
Optional docking device
■
Optional automobile or aircraft
adapter
External power supplied through
■
AC adapter
■
Optional docking device
Power
2–4