1Unlockposition:
IftheUltraBaselockisinthisposition,yourcomputerisnotsecured.
2Baselockposition:
IftheUltraBaselockisinthisposition,theThinkPadX220UltraBaseislocked,andthecomputercannotbe
removedfromtheThinkPadX220UltraBase.TheSerialUltr abaySlimdeviceisalsolockedandcannotbe
removedfromtheUltr aBase.
Note:Keepthesecuritykeyinasafeplace.Donotlosethiskey;otherwise,youwillbeunabletodetach
thecomputerfromtheThinkP adX220UltraBase
IfyouattachamechanicallocktothesecuritykeyholeoftheThinkPadX220UltraBase,theThinkPadX220
UltraBasecannotbetakenoutofthelockedposition,andyoucansecureyourcomputerandtheThinkPad
X220Ultr aBase.
Note:Y ouneedtopurchasethemechanicallockcommercially.Y ouareresponsibleforevaluating,selecting,
andimplementingthelockingdevicesandsecurityfeatures.
ThinkPadBattery19+YourThinkPadX220,X220i,X220Tablet,andX220iT abletsupporttheThinkPadBattery19+.
WithThinkPadBattery19+,youcanextendtheoperatingtimeofyournotebookcomputer.
WhenthecomputerisattachedtotheThinkPadBattery19+,neverpickuptheassemblybytakingholdof
thecomputeralone.Alwaysholdthewholeassembly.
Chapter7.Enhancingyourcomputer155