115IndexNumerics3D enhanced functionenabling 27AAC adaptercaring for xviiconnecting xivACPI. See Advanced Configuration andPower InterfaceAdvanced Configuration and Power Inter-face 41Advanced Power Management 41APM. See Advanced Power Managementaudio 27connecting externally 52troubleshooting 102Bbatteryinstalling xiiibattery packbattery-low warning 39caring for xviiicharacteristics 35charging 37charging indicator 7charging modes 37checking charge level 38installing 36low conditions 40optimizing 38removing 36replacing 36using the first time 35BIOS Utility 88– 98Basic System Settings sub-menu 91Load Default Settings sub-menu 98Onboard Devices Configuration sub-menu 93Power Management sub-menu 97starting 88Startup Configuration sub-menu 92System Information sub-menu 89System Security sub-menu 95boot display devicesetting in BIOS Utility 92boot drive sequencesetting in BIOS Utility 93boot ordersetting in Notebook Manager 82brightnesshot keys 12setting in Notebook Manager 87Ccaps lock 8on indicator 7careAC adapter xviibattery pack xviiicomputer xviiCD-ROMejecting 18ejecting manually 102troubleshooting 102chargingchecking level 38modes 37cleaningcomputer xviiicomputerbringing to meetings 64caring for xviicleaning xviiiconnecting xiiidisconnecting 63display 5features 3indicators 7information 80keyboards 8moving around 64on indicator 7performance 3power management 41security 29setting up a home office 67taking home 66traveling internationally 69traveling on local trips 68troubleshooting 100turning off xv