Lenovo E455 manuali

Lenovo E455 Informazioni Techniche (104 pagine)

Marchio: Lenovo | Categoria: Notebook | Dimensione: 20.44 MB |

Inglese

Indice

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

Più prodotti e manuali per Notebook Lenovo

Modelli	Tipo di Documento
Y70-70 Touch	Manuale Lenovo IdeaPad Y70-70 Touch, 1 pagine
U41-70	Specifiche Lenovo IdeaPad U41-70, 82 pagine
T450	Guida Utente Lenovo ThinkPad T450, 187 pagine
B40-30	Specifiche Lenovo Essential B40-30, 85 pagine
T450s	Guida Utente Lenovo ThinkPad T450s, 185 pagine
Y40-80	Guida Utente Lenovo IdeaPad Y40-80, 106 pagine
U430	Manuale Lenovo IdeaPad U430, 38 pagine
X1 Carbon	Informazioni Techniche Lenovo ThinkPad X1 Carbon, 96 pagine
G50-45	Specifiche Lenovo IdeaPad Z50-75, 96 pagine
Yoga 11e	Guida Utente Lenovo ThinkPad 11e, 162 pagine
X1 Carbon	Informazioni Techniche Lenovo ThinkPad E550, 112 pagine
44015GU	Scheda Tecnica Lenovo ThinkPad E420s, 1 pagine
59-338049	Scheda Tecnica Lenovo IdeaPad S206, 2 pagine
S500	Specifiche Lenovo IdeaPad S500 Touch, 84 pagine
438343U	Scheda Tecnica Lenovo Essential G575, 2 pagine
Y460p	Guida Utente Lenovo IdeaPad Y460p, 145 pagine
E10-30	Specifiche Lenovo IdeaPad E10-30, 86 pagine
064654U	Scheda Tecnica Lenovo IdeaPad Y560, 1 pagine
G405	Specifiche Lenovo IdeaPad G405, 108 pagine
Y50-70	Guida Utente Lenovo IdeaPad Y50-70, 38 pagine

Lenovo dispositivi