HP ProBook 440 G2 Notebook PC - Manual (Page 60)

3. Tilt the battery upward (3) and remove it from the computer (4).
Conserving battery power
● Select low power-use settings through Power Options in Windows Control Panel.
● Turn off wireless and LAN connections and exit modem applications 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 memory 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
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
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. To access the
user guides, select the Start > Help and Support > User Guides. To access battery information, select
Start> Help and Support > Learn > Power Plans: Frequently Asked Questions.
50 Chapter 6 Power management