Lenovo E455 manuels

Manuels d'utilisation et guides de l'utilisateur pour Carnets de notes Lenovo E455.
Nous fournissons des manuels en pdf 1 Lenovo E455 à télécharger gratuitement par type de document : Informations techniques


Lenovo E455 Informations techniques (104 pages)


marque: Lenovo | Catégorie: Carnets de notes | Taille: 20.44 MB |

 

Table des matières

HardwareMaintenanceManual

1

ThirdEdition(January2015)

2

©CopyrightLenovo2014,2015

2

Contents

3

Chapter9.Removingorreplacinga

4

FRU..................63

4

AppendixA.Notices..........93

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

27

22HardwareMaintenanceManual

28

Chapter3.Generalcheckout

29

Checkoutguide

30

LenovoSolutionCenter

30

Quicktestprograms

30

UEFIdiagnosticprogram

31

Bootablediagnosticprograms

31

Powersystemcheckout

32

Checkingtheacpoweradapter

33

Checkingthecoin-cellbattery

34

Creatingandusingarescuemedium

39

Solvingrecoveryproblems

41

Refreshingyourcomputer

41

Creatingandusingrecoverymedia

43

Passwords

44

Power-onpassword

44

Harddiskpassword

44

Supervisorpassword

44

Powermanagement

46

Sleepmode

46

Hibernationmode

46

Symptom-to-FRUindex

47

Numericerrorcodes

48

Errormessages

49

Beepsymptoms

49

No-beepsymptoms

50

LCD-relatedsymptoms

50

Intermittentproblems

50

Undeterminedproblems

51

46HardwareMaintenanceManual

52

Chapter5.Statusindicators

53

48HardwareMaintenanceManual

54

Chapter6.Functionkeys

55

50HardwareMaintenanceManual

56

Chapter7.Locations

57

Bottomview

58

LocatingFRUsandCRUs

59

MajorFRUs

60

.Locations55

61

Formodelswithnon-touchpanel

62

56HardwareMaintenanceManual

62

LookingupFRUinformation

63

58HardwareMaintenanceManual

64

Screwnotices

65

180degreesmore

66

(Cross-section)

66

RetainingtheUUID

67

62HardwareMaintenanceManual

68

Generalguidelines

69

Beforeservicingthecomputer

70

Disconnectthebattery

70

1020DIMMdoor

71

1030Internalstoragedrive

71

1040Memorymodule

72

1050WirelessLANcard

73

1060Coin-cellbattery

74

1070Keyboard

75

1080Keyboardbezelassembly

76

1090Mediacardreader

78

1100USB/audiocard

79

1110ThinkPad-logo-LEDcard

79

Removalstepsofthesystemboard

84

78HardwareMaintenanceManual

84

Loosenthescrews

85

.RemovingorreplacingaFRU79

85

1130Batterypack

87

StepScrew(quantity)Color

88

(1.85kgf-cm)

88

1140Speakerassembly

89

1150LCDunit

90

Black0.249Nm

91

(3kgf-cm)

91

Black0.181Nm

92

2010LCDbezelassembly

94

2020LCDmodule

95

2030Hingekit

95

92HardwareMaintenanceManual

98

AppendixA.Notices

99

Electronicemissionsnotices

100

Trademarks

100

AppendixB.Abbreviationtable

101

96HardwareMaintenanceManual

102

*1PSP40A27160_02*

104





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