Dell Latitude 131L Quick Reference Manual

Also see for Latitude 131L: Service manual Quick reference guide User guide Quick reference guide Quick reference guide

Contents

12 Quick Reference GuideNOTE: Battery operating time (the time the battery can hold a charge) decreases over time. Depending on howoften the battery is used and the conditions under which it is used, you may need to purchase a new battery duringthe life of your computer.NOTE: It is recommended that you connect your computer to an electrical outlet when writing to a CD or DVD.Battery operating time varies depending on operating conditions. Operating time is significantly reducedwhen you perform operations including, but not limited to, the following:• Using optical drives• Using wireless communications devices, Express Cards, media memory cards, or USB devices• Using high-brightness display settings, 3D screen savers, or other power-intensive programs such ascomplex 3D graphics applications• Running the computer in maximum performance mode (see information on configuring powermanagement settings in your User’s Guide)You can check the battery charge (see "Checking the Battery Charge" on page 12) before you insert thebattery into the computer. You can also set power management options to alert you when the batterycharge is low (see information on configuring power management settings in your User’s Guide).CAUTION: Using an incompatible battery may increase the risk of fire or explosion. Replace the battery onlywith a compatible battery purchased from Dell. The battery is designed to work with your Dell computer. Do notuse a battery from other computers with your computer.CAUTION: Do not dispose of batteries with household waste. When your battery no longer holds a charge, callyour local waste disposal or environmental agency for advice on disposing of a lithium-ion battery. See "BatteryDisposal" in the Product Information Guide.CAUTION: Misuse of the battery may increase the risk of fire or chemical burn. Do not puncture, incinerate,disassemble, or expose the battery to temperatures above 65°C (149°F). Keep the battery away from children.Handle damaged or leaking batteries with extreme care. Damaged batteries may leak and cause personal injuryor equipment damage.Checking the Battery ChargeThe Microsoft Windows Power Meter window and icon, the battery charge gauge and health gauge,and the low-battery warning provide information on the battery charge.Microsoft Windows Power MeterThe Windows Power Meter indicates the remaining battery charge. To check the Power Meter, double-click the icon on the taskbar.If the computer is connected to an electrical outlet, a icon appears.