Lenovo B575e manuali

Lenovo B575e Specifiche (102 pagine)

Marchio: Lenovo | Categoria: Notebook | Dimensione: 14.27 MB |

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HardwareMaintenanceManual

1

FirstEdition(July2012)

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

Chapter5.LenovoB575e

43

Statusindicators

44

Fnkeycombinations

45

40HardwareMaintenanceManual

46

Screwnotices

47

42HardwareMaintenanceManual

48

1010Batterypack

49

1020Bottomslotcover

50

1030Harddiskdrive

51

1040Opticaldrive

52

1050Memorymodules

53

.Thenremovethescrew2

55

.RemovingandreplacingaFRU49

55

1070Backupbattery

56

1080Keyboard

57

Removalstepsofkeyboard

58

Removethescrews1

58

52HardwareMaintenanceManual

58

.RemovingandreplacingaFRU53

59

1090Keyboardbezel

60

Removalstepsofkeyboardbezel

61

.RemovingandreplacingaFRU55

61

Removethescrew3

62

56HardwareMaintenanceManual

62

Detachtheconnectors

63

Removethekeyboardbezel

63

.RemovingandreplacingaFRU57

63

1100LEDboardandpowerboard

64

1110Microphoneassembly

65

StepScrew(quantity)Color

66

1.85kgfcm

66

RemovetheI/Oboard4

67

.RemovingandreplacingaFRU61

67

62HardwareMaintenanceManual

68

1130Systemboardassembly

69

Removalstepsofsystemboard

70

64HardwareMaintenanceManual

70

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

84

Frontview

85

Bottomview

86

Chapter9.Partslist

87

.Partslist83

89

Keyboard

91

86HardwareMaintenanceManual

92

.Partslist87

93

Miscellaneousparts

94

Powercords

94

.Partslist89

95

90HardwareMaintenanceManual

96

.Partslist91

97

92HardwareMaintenanceManual

98

AppendixA.Notices

99

Electronicemissionsnotices

100

Trademarks

100

PartNumber:

102

PrintedinChina

102

(1P)P/N:

102

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