IBM X220, X220I - page 110

Table30.RemovalstepsofLCDrearcoverandwirelessantennacables

StepScrew(quantity)ColorTorque

1M2×3.5mm,wafer-head,nylon-coated(1)Silver0.181Nm

(1.85kgfcm)

104ThinkPadX220TabletandX220iTabletHardwareMaintenanceManual

Contents

Main Page Contents Aboutthismanual...........iii Chapter1.Safetyinformation.....1 Chapter2.Importantservice information..............23 Chapter3.Generalcheckout.....27 Chapter4.Relatedservice information..............37 Chapter9.Locations........107 Chapter10.Partslist........113 ii Aboutthismanual Page Chapter1.Safetyinformation Generalsafety Electricalsafety Safetyinspectionguide Handlingdevicesthataresensitivetoelectrostaticdischarge Groundingrequirements Safetynotices(multilingualtranslations) Page Page Page Page Page Page Page Page Page 14 Page Lasercompliancestatement(multilingualtranslations) Page Page Page Page Page Page Chapter2.Importantserviceinformation StrategyforreplacingFRUs Strategyforreplacingaharddiskdrive Importantnoticeforreplacingasystemboard Howtouseerrormessage StrategyforreplacingFRUsforCTO,CMV,andGAV Productdenition FRUidenticationforCTO,CMV,andGAVproducts Page Chapter3.Generalcheckout Whattodorst Checkoutguide DiagnosticsusingPC-DoctorforDOS Testingthecomputer DetectingsysteminformationwithPC-Doctor 30 PC-Doctorcandetectthefollowingsyst eminformation: LenovoThinkVantageToolbox PC-DoctorforWindows PC-DoctorforRescueandRecovery FRUtests 32 Powersystemcheckout Checkingtheacpoweradapter Checkingoperationalcharging Checkingthebatterypack Checkingthebackupbattery Page Page Chapter4.Relatedserviceinformation RestoringthefactorycontentsbyusingProductRecoverydiscs RestoringthefactorycontentsbyusingRecoveryDiscSet Page Passwords Power-onpassword Hard-diskpassword Supervisorpassword Howtoremovethepower-onpassword Howtoremovethehard-diskpassword Powermanagement Screenblankmode Sleep(Standby)mode Hibernationmode Symptom-to-FRUindex Numericerrorcodes 44 Page 46 Errormessages Beepsymptoms 48 No-beepsymptoms LCD-relatedsymptoms Intermittentproblems Undeterminedproblems Page 52 Chapter6.Fnkeycombinations ThefollowingtableshowsthefunctionofeachcombinationofFnwithafunctionkey. 54 Chapter7.FRUreplacementnotices Screwnotices Retainingserialnumbers Restoringtheserialnumberofthesystemunit RetainingtheUUID ReadingorwritingtheECAinformation Page Chapter8.RemovingandreplacingaFRU BeforeservicingThinkPadX220TabletandX220iTabletmodels 60 1010Digitizerpen 1020Batterypack 1030Harddiskdrive(HDD)andsolidstatedrive(SSD) Page 1040DIMM Page 1050Hingecaps 1060Keyboard Page Page 1070Palmrest Table15.Removalstepsofpalmrest(continued) 1080Backupbattery Page 1090PCIExpressMiniCar dforwirelessLAN/WiMAX Page 1100PCIExpressMiniCardforwirelessWAN Page 1110Bluetoothdaughtercard(BDC-2.1) 1120Keyboardbezel 1070Palmrestonpage70 80 Page 1130LCDassembly Page 84 1140DC-inconnector,basecover,fan,digitizerpencase,andpen switchassembly 86 Page Page 1150SystemboardandExpressCardslotassemblies Page Page 1160Speakerassembly Page 1170mSA TAsolidstatedrive 2010LCDfrontbezel 96 2020Micro-Processorcard 2030Hinge 2040L CDpanelandLCDcable Page Page 2050Integratedcamera 2060L CDrearcoverandwirelessantennacables Page Page Page Page Frontview 108 Rearview Rearview(tabletmode) Bottomview 110 Topview(ThinkPadX220UltraBase) Bottomview(ThinkP adX220Ultr aBase) Page Chapter10.Partslist Overall 114 Page 116 Page 118 Page 120 Page LCDFRUs 122 Page 124 Keyboard 126 Miscellaneousparts ACadapters Powercords 128 AThinkPadpowercordforaspeciccountryorregionisusuallyavailableonlyinthatcountryorregion: Recoverydiscs WindowsXPProfessionalDVDs WindowsXPProfessionalGeneric(32bit)DVDs WindowsXPTablet(32bit)DVDs WindowsVistaBusiness(32bit)DVDs WindowsVistaHomeBasic(32bit)DVDs Windows7Professional(32bit)DVDs Windows7Ultimat e(32bit)DVDs Windows7Professional(64bit)DVDs Windows7Ultimate(64bit)DVDs Windows7HomeBasic(32bit)DVDs Windows7HomePremium(32bit)DVDs Windows7HomePremium(64bit)DVDs Commonservicetools Notices Electronicemissionsnotices Trademarks