Lenovo X250 manuals

Owner’s manuals and user’s guides for Laptops Lenovo X250.
We providing 1 pdf manuals Lenovo X250 for download free by document types: Technical Information


Lenovo X250 Technical Information (116 pages)


Brand: Lenovo | Category: Laptops | Size: 50.75 MB |

 

Table of contents

HardwareMaintenanceManual

1

FirstEdition(February2015)

2

Contents

3

AppendixA.Notices.........105

4

AppendixB.Abbreviationand

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

33

Checkingoperationalcharging

33

Checkingthecoin-cellbattery

34

8.1operatingsystems

36

Passwords

39

Power-onpassword

39

Harddiskpassword

40

Supervisorpassword

40

Powermanagement

40

Sleepmode

41

Hibernationmode

41

Symptom-to-FRUindex

42

Numericerrorcodes

42

Errormessages

43

Beepsymptoms

44

No-beepsymptoms

45

LCD-relatedsymptoms

45

Intermittentproblems

45

Undeterminedproblems

46

Chapter5.Statusindicators

47

42HardwareMaintenanceManual

48

44HardwareMaintenanceManual

50

Chapter7.Locations

51

Left-sideview

52

Bottomview

52

LocatingFRUsandCRUs

52

•“LCDFRUs”onpage50

53

.Locations47

53

MajorFRUs

54

.Locations49

55

Formodelswithnon-touchpanel

56

50HardwareMaintenanceManual

56

Formodelswithtouchpanel

57

.Locations51

57

MiscellaneouskitsandotherFRUs

58

LookingupFRUinformation

59

54HardwareMaintenanceManual

60

90degreesmore

61

(Cross-section)

61

180degreesmore

62

RetainingtheUUID

63

Generalguidelines

65

Beforeservicingthecomputer

66

Disablingthebuilt-inbattery

66

Removingthemicro-SIM-cardtray

66

1010Removablebatterypack

67

1020Basecoverassembly

67

1 32 4 5 6 7

69

1213 891011

69

StepScrew(quantity)Color

70

(1.85kgf-cm)

70

1050Storagedriveanddrivecable

71

1040Memorymodule

71

1060Wireless-LANcard

73

Black0.181Nm

74

.RemovingorreplacingaFRU69

75

1080Fanassembly

76

1090dc-incableassembly

78

1100Systemboard

79

.RemovingorreplacingaFRU75

81

1110Coin-cellbattery

83

1120Speakerassembly

84

1140LCDunit

87

1150Power-buttoncard

90

1160Keyboardassembly

91

2010LCDbezel

93

90HardwareMaintenanceManual

96

92HardwareMaintenanceManual

98

3010LCDI-shapedbezel

99

RemovalstepsoftheLCDhinges

101

.RemovingorreplacingaFRU95

101

96HardwareMaintenanceManual

102

3030LCDpanelandLCDcable

103

98HardwareMaintenanceManual

104

100HardwareMaintenanceManual

106

102HardwareMaintenanceManual

108

Cablerouting:

108

104HardwareMaintenanceManual

110

AppendixA.Notices

111

Trademarks

112

©CopyrightLenovo2015

113

108HardwareMaintenanceManual

114

*1PSP40F30022*

116





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