Charging a Battery Pack
A battery pack can be recharged wherever external power is available. These locations include the computer battery bay, DualBay, MultiBay, an optional Battery Charger, and the docking base.
NOTE: Charging may be delayed if a battery pack is new, has not been used for 2 weeks or more, or is much warmer or cooler than a comfortable room temperature.
■If you are charging the battery pack in the computer—
■External power can be supplied to the computer through the AC adapter, an optional docking base, or an optional Automobile Power Adapter/Charger.
NOTE: An optional Aircraft Power Adapter cannot be used to charge a battery pack.
■The battery light, shown below, turns on while the battery pack is charging and turns off when the battery pack is fully charged.
Managing Power