37EnglishNote: If the Sleep indicator is off, the computer has enteredHibernation mode and is turned off. If the power indicator is offbut the Sleep indicator is on, the computer has entered Sleepmode. In both cases, press and release the power button to turnthe computer back on. Note that the computer may enterHibernation mode after being in Sleep mode for a period of time.What to take to short meetingsA fully charged battery runs the computer for about 3 to 4 hours (depending onmodel.) If your meeting is shorter than that, you probably do not need to takeanything with you other than the computer.What to take to long meetingsIf your meeting lasts longer than 3 hours, or if your battery is not fully charged,you may want to take the AC adapter with you to plug in your computer whilein the meeting room.If the meeting room does not have an electrical outlet, reduce the drain on thebattery by putting the computer in Sleep mode. Press + or close thedisplay cover whenever you are not actively using the computer. To resume,open the display (if closed); then press and release the power button.Taking the computer homeWhen you are moving from your office to your home or vice versa.Preparing the computerAfter disconnecting the computer from your desktop, follow these steps toprepare the computer for the trip home:• Check that you have removed all media and compact disks from thedrive(s). Failure to remove the media can damage the drive head.• Pack the computer in a protective case that can prevent the computer fromsliding around and cushion it if it should fall.Caution: Avoid packing items next to the top cover of thecomputer. Pressure against the top cover can damage the screen.