User's Guide BatteryPage 2-1Chapter 2 Battery2.1 Battery PackYour notebook is equipped with a high energy rechargeable Lithium Ion (Li-Ion) batterypack. In general, a fully charged battery pack can support around 2.0~3.0 hours ofoperation, with Windows’ Power Management option enabled. However, difference inconfiguration (CPU, HDD, Memory etc.) and system utilization (especially I/O activities)can affect the operation time greatly.2.2 Recharging the Battery PackYour notebook supports both on-line and off-line recharge. Follow the procedure below torecharge battery:• Make sure the battery pack is installed in the notebook.• Connect the AC adapter to the notebook and to an electrical outlet.When a battery pack is being recharged, its battery LED (located near the Five StatusLEDs) would be lit up. For details on the LEDs, please refer to Chapter 1.3. When thenotebook is OFF, a depleted Li-Ion battery will take three hours to recharge.