User Guide

•Thebatterystatusindicatorisoff:Thebatteryisfullychargedorthebatteryisdetached.
ThinkPadX220TabletandX220iTabletstatusindicators
Yourcomputerhassystem-statusindicatorsandpower-statusindicators.Thestatusindicatorsshowthe
currentstatusofyourcomputer.
Statusindicators
1PowerOn
Thepowerswitchstayslitwheneverthecomputerison,blinkswhenthecomputerisinsleep(standby)
mode,andisoffwhenthecomputerisoff.
2Speakermutebuttonand4Microphonemutebutton
Ifyoumutethesoundandthenturnoffyourcomputer,thesoundwillremainmutedwhenyouturnonyour
computeragain.Toturnonthesound,presstheplus(+)orminus(-)button.
3CapsLock
CapsLockmodeisenabled.Youcanenterallalphabeticcharacters(A-Z)inuppercasewithoutpressing
theShiftkey.
5WirelessLAN/WirelessWAN/WiMAXstatus
•Green:ThewirelessLANfeature(the802.11b/gStandard,802.11a/b/gor802.11ndraft2.0),wireless
WANfeatureorWiMAXfeatureison,andtheradiolinkisreadyforuse,orthedataisbeingtransmitted.
•Off:Wirelessnetworkdevicesaredisabledortheradioisturnedoff.
6Bluetoothstatus
•Green:Thefeatureison,andtheradiolinkisreadyforuse,orthedataisbeingtransmitted.
•Off:TheBluetoothfeatureisdisabled.
Chapter1.ProductOverview21