Lenovo B575e manuales

Lenovo B575e Especificaciones (102 paginas)

Marca: Lenovo | Categoria: Cuadernos | Tamaño: 14.27 MB |

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Tabla de contenidos

HardwareMaintenanceManual

1

FirstEdition(July2012)

2

©CopyrightLenovo2012

2

Contents

3

Aboutthismanual

5

Chapter1.Safetyinformation

7

Electricalsafety

8

Safetyinspectionguide

9

Groundingrequirements

10

Chapter1.Safetyinformation5

11

6HardwareMaintenanceManual

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.Safetyinformation7

13

Chapter1.Safetyinformation9

15

VORSICHT

17

.Safetyinformation11

17

12HardwareMaintenanceManual

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.Safetyinformation13

19

14HardwareMaintenanceManual

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.Safetyinformation15

21

16HardwareMaintenanceManual

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.Safetyinformation17

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18HardwareMaintenanceManual

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Chapter1.Safetyinformation19

25

20HardwareMaintenanceManual

26

.Safetyinformation21

27

22HardwareMaintenanceManual

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.Safetyinformation23

29

24HardwareMaintenanceManual

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.Safetyinformation25

31

26HardwareMaintenanceManual

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StrategyforreplacingFRUs

33

Currentororiginalpart

34

ReplacementFRU

34

MustbeRoHSMustbeRoHS

34

Chapter3.Generalcheckout

35

Powersystemcheckout

36

Checkingtheacpoweradapter

36

Checkingoperationalcharging

37

Checkingthebatterypack

37

32HardwareMaintenanceManual

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Recoveringthecomputersettings

39

Passwords

39

Power-onpassword

39

Supervisorpassword

39

Powermanagement

40

Screenblankmode

40

Sleepmode

40

Hibernationmode

40

36HardwareMaintenanceManual

42

Chapter5.LenovoB575e

43

Statusindicators

44

Fnkeycombinations

45

40HardwareMaintenanceManual

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Screwnotices

47

42HardwareMaintenanceManual

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1010Batterypack

49

1020Bottomslotcover

50

1030Harddiskdrive

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1040Opticaldrive

52

1050Memorymodules

53

.Thenremovethescrew2

55

.RemovingandreplacingaFRU49

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1070Backupbattery

56

1080Keyboard

57

Removalstepsofkeyboard

58

Removethescrews1

58

52HardwareMaintenanceManual

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.RemovingandreplacingaFRU53

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1090Keyboardbezel

60

Removalstepsofkeyboardbezel

61

.RemovingandreplacingaFRU55

61

Removethescrew3

62

56HardwareMaintenanceManual

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Detachtheconnectors

63

Removethekeyboardbezel

63

.RemovingandreplacingaFRU57

63

1100LEDboardandpowerboard

64

1110Microphoneassembly

65

StepScrew(quantity)Color

66

1.85kgfcm

66

RemovetheI/Oboard4

67

.RemovingandreplacingaFRU61

67

62HardwareMaintenanceManual

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1130Systemboardassembly

69

Removalstepsofsystemboard

70

64HardwareMaintenanceManual

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1140LCDunit

71

1.6kgfcm

72

1150Thermalfanassembly

73

2to4,butdonotremovethem

74

1160Speakerassembly

75

1170DC-insubcardandbasecover

76

RemovalstepsofDC-insubcard

77

.RemovingandreplacingaFRU71

77

2010LCDfrontbezel

78

2020Integratedcamera

80

2040Antennaassembly

82

78HardwareMaintenanceManual

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Frontview

85

Bottomview

86

Chapter9.Partslist

87

.Partslist83

89

Keyboard

91

86HardwareMaintenanceManual

92

.Partslist87

93

Miscellaneousparts

94

Powercords

94

.Partslist89

95

90HardwareMaintenanceManual

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.Partslist91

97

92HardwareMaintenanceManual

98

AppendixA.Notices

99

Electronicemissionsnotices

100

Trademarks

100

PartNumber:

102

PrintedinChina

102

(1P)P/N:

102

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