1 If the computer is connected to a docking device (docked), undock it. See the documentation thatcame with your docking device for instructions.2 Ensure that the computer is turned off.3 Slide the battery-bay latch release on the bottom of the computer until the release clicks.4 Using the tab on the battery, lift the battery out of the computer.2 311 battery tab 2 battery 3 battery-bay latch releaseTo replace the battery, place the battery in the bay and press down until the battery-bay latch releaseclicks.Storing a BatteryRemove the battery when you store your computer for an extended period of time. A battery discharg esduring prolonged storage. After a long storage period, recharge the battery fully before you use it (see"Charging the Battery" on page 33).34 Using a Battery