Lenovo 5248 manuals

Lenovo 5248 User Manual (98 pages)

Brand: Lenovo | Category: Computers | Size: 4.01 MB |

English

Table of contents

ThinkCentre

1

UserGuide

1

ThirdEdition(June2012)

4

©CopyrightLenovo2010,2012

4

Contents

5

Importantsafetyinformation

7

Chapter1.Productoverview

9

ThinkCentreUserGuide

10

Chapter1.Productoverview3

11

Specications

12

Softwareoverview

13

AdobeReader

14

LenovoSolutionCenter

14

LenovoThinkVantageToolbox

14

PC-DoctorforRescueandRecovery

14

Frontview

15

Rearview

17

Componentlocations

18

.Productoverview11

19

12ThinkCentreUserGuide

20

Installingorreplacinghardware

21

Installingexternaloptions

21

Installingacomputerwallmount

21

Removingthecomputercover

22

Figure6.Removingtheframestand

23

16ThinkCentreUserGuide

24

Replacingthebattery

30

Replacingtheharddiskdrive

31

1,pin2,pin3,and

32

Replacingtheopticaldrive

34

Replacingtheheatsink

35

28ThinkCentreUserGuide

36

Figure23.Removingtheheatsink

37

Replacingthemicroprocessor

38

ReplacingtheWI-FIcard

40

ReplacingtheBluetoothmodule

41

Replacingthemulti-touchboard

42

ReplacingtheExpressCard

45

Replacingtheinternalspeakers

46

Replacingthecardreader

50

ReplacingtherearI/Oassembly

51

ReplacingtherightI/Oassembly

52

Replacingthepowersupply

53

Replacingthekeyboard

55

Replacingthewirelesskeyboard

56

Replacingthemouse

57

Completingthepartsreplacement

58

Obtainingdevicedrivers

59

Basicsecurityfeatures

59

Integratedcablelock

59

Passwordprotection

60

54ThinkCentreUserGuide

62

Chapter3.Recoveryinformation

63

Performingabackupoperation

64

Performingarecoveryoperation

65

Creatingandusingarescuemedium

66

Creatingarescuemedium

66

Usingarescuemedium

67

Solvingrecoveryproblems

68

Viewingorchangingsettings

69

Usingpasswords

69

Passwordconsiderations

70

Administratorpassword

70

Power-onpassword

70

Harddiskdrivepassword

70

Enablingordisablingadevice

71

Selectingastartupdevice

71

ExitingtheSetupUtilityprogram

72

Usingsystemprograms

73

.Updatingsystemprograms67

75

68ThinkCentreUserGuide

76

Basictroubleshooting

77

Diagnosticprograms

78

PC-DoctorforDOS

79

Cleaninganopticalmouse

80

Informationresources

81

OnlineBooksfolder

81

LenovoThinkVantageTools

81

LenovoWelcome

82

AccessHelp

82

Safetyandwarranty

82

LenovoWebsite

82

LenovoSupportWebsite

83

Helpandservice

83

Callingforservice

83

Usingotherservices

84

Purchasingadditionalservices

84

AppendixA.Notices

85

Televisionoutputnotice

86

ImportantWEEEInformation

86

Recyclinginformation

86

RecyclinginformationforBrazil

87

Trademarks

88

AppendixA.Notices81

89

82ThinkCentreUserGuide

90

ChinaRoHS

91

TurkishRoHS

91

UkraineRoHS

91

IndiaRoHS

92

86ThinkCentreUserGuide

94

88ThinkCentreUserGuide

96

*1P89Y8034*

98

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