Lenovo E49 manuals

Lenovo E49 User Manual (98 pages)

Brand: Lenovo | Category: Laptops | Size: 12.62 MB |

English

Table of contents

HardwareMaintenanceManual

1

SecondEdition(May2012)

2

©CopyrightLenovo2012

2

Contents

3

Aboutthismanual

5

Chapter1.Safetyinformation

7

Electricalsafety

8

Safetyinspectionguide

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

Chapter1.Safetyinformation19

25

20HardwareMaintenanceManual

26

.Safetyinformation21

27

22HardwareMaintenanceManual

28

.Safetyinformation23

29

24HardwareMaintenanceManual

30

.Safetyinformation25

31

26HardwareMaintenanceManual

32

StrategyforreplacingFRUs

33

Currentororiginalpart

34

ReplacementFRU

34

MustbeRoHSMustbeRoHS

34

Chapter3.Generalcheckout

35

Powersystemcheckout

36

Checkingtheacpoweradapter

36

Checkingoperationalcharging

37

Checkingthebatterypack

37

32HardwareMaintenanceManual

38

Recoveringthecomputersettings

39

Passwords

39

Power-onpassword

39

Supervisorpassword

39

Powermanagement

40

Screenblankmode

40

Sleepmode

40

Hibernationmode

40

36HardwareMaintenanceManual

42

Specications

43

Statusindicators

44

Fnkeycombinations

45

40HardwareMaintenanceManual

46

Screwnotices

47

Generalguidelines

49

1010Batterypack

50

1020Opticaldrive

50

StepScrew(quantity)Color

51

1.85kgfcm

51

1030Bottomslotcover

52

1040Memorymodules

52

1050Harddiskdriveassembly

53

48HardwareMaintenanceManual

54

4.0kgfcm

55

1070Thermalfanassembly

57

52HardwareMaintenanceManual

58

1080Microprocessor

59

1090Keyboard

60

Removalstepsofkeyboard

61

Removethescrews1

61

.RemovingandreplacingaFRU55

61

56HardwareMaintenanceManual

62

1100Keyboardbezel

63

Removalstepsofkeyboardbezel

64

Removethescrews4

64

58HardwareMaintenanceManual

64

1110Powerboard

65

1120Backupbattery

66

1130Systemboardassembly

67

1140LCDunit

68

1150DC-incableandbasecover

71

2010LCDfrontbezel

73

RemovalstepsofLCDfrontbezel

74

68HardwareMaintenanceManual

74

2020Integratedcamera

75

Chapter8.Locations

79

Right-sideview

80

Rearview

80

Bottomandleft-sideview

81

76HardwareMaintenanceManual

82

Chapter9.Partslist

83

78HardwareMaintenanceManual

84

.Partslist79

85

80HardwareMaintenanceManual

86

.Partslist81

87

82HardwareMaintenanceManual

88

Keyboard

89

Miscellaneousparts

89

Powercords

90

.Partslist85

91

86HardwareMaintenanceManual

92

.Partslist87

93

88HardwareMaintenanceManual

94

AppendixA.Notices

95

Electronicemissionsnotices

96

Trademarks

96

PartNumber:

98

PrintedinChina

98

(1P)P/N:

98

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