BeforeservicingThinkPadX220TabletandX220iTabletmodels
RemovingtheSIMcard:
SomemodelsoftheThinkPadX220TabletandX220iTabletyouareservicingmighthavetheSIMcardthatthe
customerhasbeeninstalled.
IfthecomputeryouareservicinghastheSIMcard,removeitbeforeyoustarttheservicing.
ToremovetheSIMcard,youneedtoremovethebatterypackrst.(See“1020Batterypack”onpage61.)
Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.
Noticeondisconnectingacablefromaip-lockZIFconnector:
SomecablesusedinThinkPadX220TabletandX220iTabletmodelsareconnectedtoip-lockZIFconnectors.
Whendisconnectingacablefromaip-lockZIFconnector,doasshowninthefollowinggure.
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60ThinkPadX220TabletandX220iTabletHardwareMaintenanceManual