Managing Power Consumption; How The Notebook Manages Power Automatically - HP Compaq Presario,Presario 2100 Reference Manual

Managing Power Consumption

When this occurs
No keyboard, pointing device, or other
input activity occurs for the specified
interval.
The hard disk is not accessed for a
specified interval.
No pointing devices are used, no disk
drive is accessed, and no port (serial,
parallel, or infrared) is active for the
specified interval.
The notebook stays in Standby for the
specified interval.
CAUTION
Batteries and Power Management
Managing Power Consumption
When you're running your notebook on battery power, you can maximize operating
time without compromising performance. Your notebook is designed to help you
reduce power consumption and extend battery life.
During idle periods, the notebook automatically enters power-saving modes after
specified timeout periods. You can adjust these timeouts to suit your working habits.

How the notebook manages power automatically

Your notebook automatically enters Hibernation and Standby, and turns off the hard
disk and display based on values set in Windows.
The result is
Display turns off.
Turns off the display to
conserve battery power and
extend the life of the display.
Hard disk turns off.
This is usually set to occur
shortly after the display is
turned off.
Standby is initiated.
Maintains your current session
in RAM, and turns off the
display and other components
to conserve battery power.
Hibernation is initiated.
Saves your current session to
the hard disk, and turns off the
notebook.
Make a habit of saving your work before allowing your notebook to enter
Standby. If power is interrupted while the notebook is in Standby, any
information that was not saved will be lost.
30 Reference Guide
To resume
Press any key or move a
pointing device to turn on
the display.
Begin using the notebook,
and the hard disk turns on.
Briefly press the power
button to return to your
current session.
Briefly press the power
button to return to your
previous session.