User Guide - Windows 7

The following power plans are available:
●
HP Recommended. Automatically balances performance with energy conservation.
●
Power Saver. Saves power by reducing system performance and screen brightness.
●
High Performance. Favors performance, but may use more energy.
You can also create your own power plan and customize it to suit your needs.
Use HP Power Manager (select products only) or Windows Control Panel to select a power plan or to create
your own plan.
To start HP Power Manager, select Start > Control Panel > Hardware and Sound > HP Power Manager.
To access the Power Options in the Control Panel, select Start > Control Panel > System and Security >
Power Options, and then select a power plan from the list.
Running on battery power
When a charged battery is in the computer and the computer is not plugged into external power, the computer
runs on battery power. When the computer is o and unplugged from external power, the battery in the
computer slowly discharges. The computer displays a message when the battery reaches a low or critical
battery level.
Computer battery life varies, depending on power management settings, programs running on the computer,
display brightness, external devices connected to the computer, and other factors.
User-replaceable battery
WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the
computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
CAUTION: Removing a user-replaceable battery that is the sole power source for the computer can cause
loss of information. To prevent loss of information, save your work or shut down the computer through
Windows before removing the battery.
To remove the user-replaceable battery, refer to the steps and illustration that most closely match your
computer:
1. Turn the computer upside down on a at surface with the battery facing toward you.
2. Slide the battery release latch (1) to release the battery.
NOTE: The battery release latch automatically returns to its original position.
3. Remove the battery from the computer (2).
Running on battery power 41