System Management 117Sweet liquids leave a sticky residue that may jam the keyboard despite yourefforts to dry it.• If you spill liquid on the LCD panel, clean it immediately with a soft cloth anddenatured alcohol or a proprietary LCD screen cleaner. Do not use water,window cleaner, acetone, aromatic solvent, or dry, rough towels to clean it.Some liquids damage the polarized LCD screen. If your screen is damaged,contact your authorized manufacturer’s service center for a replacement.Storing the Computer for Long PeriodsIf you will not be using the computer for a long period of time (a month or more), youshould discharge the battery completely then remove the battery from the computer.This extends the life of the battery.