Lenovo T550 manuals

Owner’s manuals and user’s guides for Laptops Lenovo T550.
We providing 1 pdf manuals Lenovo T550 for download free by document types: Technical Information


Lenovo T550 Technical Information (112 pages)


Brand: Lenovo | Category: Laptops | Size: 57.68 MB |

 

Table of contents

HardwareMaintenanceManual

1

FirstEdition(January2015)

2

©CopyrightLenovo2015

2

Contents

3

AppendixA.Notices.........103

4

Aboutthismanual

5

Chapter1.Safetyinformation

7

Safetyinspectionguide

8

Chapter1.Safetyinformation3

9

Groundingrequirements

10

Chapter1.Safetyinformation5

11

6HardwareMaintenanceManual

12

.Safetyinformation7

13

Chapter1.Safetyinformation9

15

VORSICHT

17

.Safetyinformation11

17

12HardwareMaintenanceManual

18

.Safetyinformation13

19

14HardwareMaintenanceManual

20

.Safetyinformation15

21

16HardwareMaintenanceManual

22

.Safetyinformation17

23

18HardwareMaintenanceManual

24

StrategyforreplacingFRUs

25

Howtouseerrormessage

26

Productdefinition

26

FRUidentification

26

22HardwareMaintenanceManual

28

Chapter3.Generalcheckout

29

Checkoutguide

30

LenovoSolutionCenter

30

Quicktestprograms

30

UEFIdiagnosticprogram

31

Bootablediagnosticprograms

31

Powersystemcheckout

32

Checkingtheacpoweradapter

32

Checkingthecoin-cellbattery

33

28HardwareMaintenanceManual

34

Passwords

38

Power-onpassword

38

Harddiskpassword

38

Supervisorpassword

39

Powermanagement

40

Sleepmode

40

Hibernationmode

41

Symptom-to-FRUindex

41

Numericerrorcodes

42

Errormessages

43

Beepsymptoms

43

No-beepsymptoms

44

LCD-relatedsymptoms

44

Intermittentproblems

44

Undeterminedproblems

45

40HardwareMaintenanceManual

46

Chapter5.Locations

47

Left-sideview

48

Bottomview

48

LocatingFRUsandCRUs

49

MajorFRUs

50

Chapter5.Locations45

51

46HardwareMaintenanceManual

52

Formodelswithtouchfunction:

53

.Locations47

53

Miscellaneouspart

54

48HardwareMaintenanceManual

54

LookingupFRUinformation

55

50HardwareMaintenanceManual

56

Commonservicetools

57

Screwnotices

57

90degreesmore

58

(Cross-section)

58

180degreesmore

58

RetainingtheUUID

59

Generalguidelines

61

Beforeservicingthecomputer

62

Disablingthebuilt-inbattery

62

RemovingthemicroSIMcard

62

RemovingamajorFRU

62

1010Removablebattery

63

1020Basecoverassembly

63

58HardwareMaintenanceManual

64

1030Keyboard

65

Removalstepsofthekeyboard

66

60HardwareMaintenanceManual

66

62HardwareMaintenanceManual

68

StepScrew(quantity)Color

70

(1.85kgf-cm)

70

1050Memorymodule

72

1060WirelessLANcard

72

1070WirelessWANcard

73

1080M.2solid-statedrive

74

1090Coin-cellbattery

75

1130Thermalfan

79

1140Speakerassembly

81

1160Fingerprintreaderassembly

83

Black0.181Nm

84

1180Systemboardassembly

85

1190LCDunit

87

1210Powerbuttonboard

89

1220Keyboardassembly

90

2010LCDbezelassembly

91

2020LCDpanelandLCDcable

91

2030Hingesandhingebrackets

92

2040Camera/microphonecard

93

2050LEDcableassembly

94

3010LCDfrontsheetbezel

98

(3 kgf-cm)

99

3030Hinges

100

3040Camera/microphonecard

101

3050Touchsensorcard

102

3060LEDcableassembly

103

.RemovingorreplacingaFRU99

105

102HardwareMaintenanceManual

108

AppendixA.Notices

109

Electronicemissionsnotices

110

Trademarks

110

*1PSP40G55010*

112





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