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ThinkPadX220andX220i

HardwareMaintenanceManual

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

underAppendixA“Notices”onpage135.

FirstEdition(April2011)

©CopyrightLenovo2011.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Aboutthismanual...........iii

Chapter1.Safetyinformation.....1

Generalsafety................1

Electricalsafety...............2

Safetyinspectionguide............3

Handlingdevicesthataresensitivetoelectrostatic

discharge..................3

Groundingrequirements............4

Safetynotices(multilingualtranslations)......4

Lasercompliancestatement(multilingual

translations)................16

Chapter2.Importantservice

information..............23

StrategyforreplacingFRUs.........23

Strategyforreplacingaharddiskdrive...24

Importantnoticeforreplacingasystem

board................24

Howtouseerrormessage........24

StrategyforreplacingFRUsforCTO,CMV,and

GAV..................

Productdenition............24

FRUidenticationforCTO,CMV,andGAV

products...............25

Chapter3.Generalcheckout.....27

Whattodorst..............27

Checkoutguide..............28

DiagnosticsusingPC-DoctorforDOS....28

LenovoThinkVantageToolbox.......31

PC-DoctorforWindows.........31

PC-DoctorforRescueandRecovery....31

FRUtests...............31

Powersystemcheckout...........33

Checkingtheacpoweradapter......33

Checkingoperationalcharging......33

Checkingthebatterypack........34

Checkingthebackupbattery.......34

Chapter4.Relatedservice

information..............37

RestoringthefactorycontentsbyusingProduct

Recoverydiscs..............37

RestoringthefactorycontentsbyusingRecovery

DiscSet.................37

Passwords................39

Power-onpassword...........39

Hard-diskpassword...........39

Supervisorpassword..........39

Howtoremovethepower-onpassword...39

Howtoremovethehard-diskpassword...40

Powermanagement............40

Screenblankmode...........40

Sleep(Standby)mode..........41

Hibernationmode...........41

Symptom-to-FRUindex...........42

Numericerrorcodes..........43

Errormessages............47

Beepsymptoms............48

No-beepsymptoms...........49

LCD-relatedsymptoms.........49

Intermittentproblems..........49

Undeterminedproblems.........50

Chapter5.Statusindicators.....51

Chapter6.Fnkeycombinations...53

Chapter7.FRUreplacement

notices................57

Screwnotices...............57

Retainingserialnumbers...........58

Restoringtheserialnumberofthesystem

unit.................58

RetainingtheUUID...........59

ReadingorwritingtheECAinformation...59

Chapter8.Removingandreplacinga

FRU..................61

BeforeservicingThinkPadX220andX220i

models..................62

1010Batterypack.............63

1020Harddiskdrive(HDD)andsolidstatedrive

(SSD)..................63

1030DIMM................65

1040Keyboard..............67

1050Palmrestorpalmrestwithangerprint

reader..................69

1060PCIExpressMiniCardforwireless

LAN/WiMAX................71

1070Backupbattery............73

1080PCIExpressMiniCardforwirelessWAN..74

1090Keyboardbezel............76

1100LCDassembly............77

1110Basecoverassemblyandspeaker

assembly.................80

©CopyrightLenovo2011 i

Produktspecifikationer

Varumärke:	Lenovo
Kategori:	Laptop
Modell:	X220i
Färg på produkten:	Hout
Bredd:	40 mm
Djup:	15 mm
Höjd:	220 mm
Snäll:	Vloeibare omgevingsthermometer
Placering:	Muur
Måttenhet temperatur:	°C
Noggrannhet:	1 °C
Avsedd för:	Binnen/buiten
Temperaturmätningsområde:	-40 - 50 °C
Type beeldscherm:	Analoog
Skärmstorlek:	Rechthoekig