A Tour of Your Computer 23CAUTION: The AC adapter works with electrical outlets worldwide. However, power connectors and powerstrips vary among countries. Using an incompatible cable or improperly connecting the cable to the power stripor electrical outlet may cause fire or equipment damage.NOTICE: When you disconnect the AC adapter cable from the computer, grasp the connector, not the cable itself,and pull firmly but gently to avoid damaging the cable.Bottom ViewB A T T E R Y — When a battery is installed, you can use the computer without connecting the computer to anelectrical outlet. For more information, see "Using a Battery" on page 37.M E M O R Y M O D U L E C O V E R — Covers the compartment that contains the memory modules. For more information,see page 115.B A T T E R Y -B A Y L A T C H R E L E A S E — Releases the battery from the battery bay. See "Replacing the Battery" onpage 41.F A N — The computer uses a fan to create airflow through the vents, which prevents the computer fromoverheating.1 battery 2 memory module cover 3 battery-bay latch release4 fan vent 5 processor and thermalmodule cover6 modem/Mini-Card/wireless cover7 optical-drive locking screw 8 hard drive 9 battery charge gauge65741 3289