Resolving a low battery level

Resolving a low battery level when external power is available

Connect one of the following devices:

AC adapter

Optional docking or expansion device

Optional power adapter purchased as an accessory from HP

Resolving a low battery level when no power source is available

Save your work and shut down the computer.

Conserving battery power

Select low power-use settings through Power Options in Windows Control Panel.

Turn off wireless and LAN connections when you are not using them.

Disconnect unused external devices that are not plugged into an external power source.

Stop, disable, or remove any external media cards that you are not using.

Decrease screen brightness.

Before you leave your work, initiate Sleep, or shut down the computer.

Storing a user-replaceable battery (select models only)

CAUTION: To reduce the risk of damage to a battery, do not expose it to high temperatures for extended periods of time.

If a computer will be unused and unplugged from external power for more than 2 weeks, remove the user-replaceable battery and store it separately.

To prolong the charge of a stored battery, place it in a cool, dry place.

NOTE: A stored battery should be checked every 6 months. If the capacity is less than 50 percent, recharge the battery before returning it to storage.

Calibrate a battery before using it if it has been stored for one month or more.

Disposing of a user-replaceable battery (select models only)

WARNING! To reduce the risk of fire or burns, do not disassemble, crush, or puncture; do not short external contacts; do not dispose of in fire or water.

See the Regulatory, Safety and Environmental Notices for proper battery disposal. These notices are located in the printed Getting Started guide.

22 Chapter 6 Power