Lenovo ThinkPad Tablet 2 User Manual Page 25

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Chapter2.Importantserviceinformation
Thischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupported
bythismanual:
“StrategyforreplacingFRUs”onpage19
“Importantnoticeforreplacingasystemboard”onpage19
“StrategyforreplacingFRUsforCTO,CMV,andGAV”onpage20
“Productdefinition”onpage20
“FRUidentificationforCTO,CMV,andGAVproducts”onpage20
Important:
Advisecustomerstoaccesshttp://www.lenovo.com/supporttoviewthesoftwarefixesanddriver
downloadsforthetablet.Toinstallthem,advisecustomerstocalltheLenovo
®
CustomerSupportCenter.
TelephonenumbersforLenovoSupportCenterareavailableat:
http://www.lenovo.com/support/phone
SystemdisassemblyandreassemblyvideosthatshowtheFRUremovalandreplacementproceduresfor
theLenovoauthorizedservicetechniciansareavailableat:
http://www.lenovoservicetraining.com/ion/
StrategyforreplacingFRUs
Beforereplacingparts:
UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:
IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstall
theoriginalFRUbeforeyoucontinue.
Sometabletshavebothaprocessorboardandasystemboard.Ifyouareinstructedtoreplaceeither
theprocessorboardorthesystemboard,andreplacingoneofthemdoesnotcorrecttheproblem,
reinstallthatboard,andthenreplacetheotherone.
IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.
Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthesymptomschange.
ReplaceonlytheFRUthatchangedthesymptoms.
Attention:Thesetupconfigurationonthetabletyouareservicingmayhavebeencustomized.Running
AutomaticConfigurationmayalterthesettings.Notethecurrentconfigurationsettings(usingtheView
Configurationoption);then,whenservicehasbeencompleted,verifythatthosesettingsremainineffect.
Importantnoticeforreplacingasystemboard
Attention:Whenhandlingasystemboard:
Donotdropasystemboardorapplyanyexcessiveforcetoit.
Avoidroughhandlingofanykind.
AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.
©CopyrightLenovo2012,2014
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