User Guide
5Monitorconnector
Youcanattachanexternalmonitororaprojectortoyourcomputertodisplaycomputerinformation.
Note:IfyouattachyourcomputertotheThinkPadUltrabaseSeries3anduseamonitorconnector,usethe
monitorconnectorontheThinkPadUltrabaseSeries3,nottheoneonthecomputer.
Fordetails,refertotheinstructionsin“Attachinganexternalmonitor”onpage71.
6USBconnector
TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface,
suchasaprinteroradigitalcamera.
Notes:
•Yourcomputermaylookslightlydifferentfromtheillustrations.
•YourcomputeriscompatiblewithUSB1.1and2.0.SomemodelsarealsocompatiblewithUSB3.0.
•IfyourcomputerisaUSB3.0model,anyfunctionspecictoUSB3.0willnotworkuntilyourWindows
operatingsystemhasbeenstarted.However,USB2.0or1.0deviceswillwork.
7Fanlouvers(left)
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
Bottomview
Thissectionprovidesbottomviewforyourcomputer.
ThinkPadX220andX220ibottomview
Figure7.Bottomview
1Battery
2SIMcardslot
3Dockingconnector4Memory-upgradeslot
5Built-instereospeakers
Chapter1.ProductOverview15