
BeforeservicingThinkPadT400s,T410s,andT410si
RemovingtheSIMcard:
SomemodelsoftheThinkPadT400s,T410s,andT410siyouareservicingmighthavetheSIMcardthatthe
customerhasinstalled.
IfthecomputeryouareservicinghastheSIMcard,removeitbeforeyoustarttheservicing.
ToremovetheSIMcard,youneedtoremovethebatterypackrst.(See1010Batterypack.)
Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.
Noticeondisconnectingthecablefromip-lockZIFconnector:
SomecablesusedintheThinkPadT400s,T410s,andT410siareconnectedtotheip-lockZIFconnectors.
Whendisconnectingthecablefromthoseconnectors,doasshowninthisgure.
74HardwareMaintenanceManual
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