Lenovo A720 manuals

Lenovo A720 User Manual (75 pages)

Brand: Lenovo | Category: Computer case parts | Size: 6.95 MB |

English

Table of contents

IdeaCentreA720

1

HardwareMaintenanceManual

1

Contents

5

Chapter1.Aboutthismanual

7

Chapter2.Safetyinformation

9

Safetyinspectionguide

11

Groundingrequirements

12

Safetynotices

12

Chapter2.Safetyinformation7

13

Chapter3.Generalinformation

15

Chapter4.GeneralCheckout

17

Chapter5.UsingtheSetupUtility

19

Enablingordisablingadevice

21

Selectingastartupdevice

22

Chapter6.Symptom-to-FRUIndex

25

POSTerrorcodes

26

Undeterminedproblems

26

3 7654 8 9

27

10 11 12 13 14 15

27

Leftandrightview

28

Rearview

29

Hardwarecomponents

30

Chapter8.Replacinghardware

35

Replacingthekeyboardandmouse

36

Removingthebasecover

37

Replacingtheharddiskdrive

38

Chapter8.Replacinghardware33

39

Replacingamemorymodule

40

Replacingthesystemfan

40

Replacingtheheat-sink

41

ReplacingtheCPU

42

Chapter8.Replacinghardware37

43

Replacingtheopticaldrive

44

Chapter8.Replacinghardware39

45

Replacingthesolidstatedisk

46

Replacingthemotherboard

47

Replacingthespeakersystem

49

ReplacingtheTVtunercard

51

Replacingthebattery

52

Chapter8.Replacinghardware47

53

1,thenraisethehingetoremoveit

54

Removingtherearcover

55

Replacingthescalarboard

56

.Replacinghardware51

57

Replacingthetouchcontrolboard

58

Replacingtheconverterboard

59

Replacingthepowerswitchboard

60

ReplacingtheBluetoothmodule

61

ReplacingtheWLANcard

62

Replacingthecamera

63

ReplacingtheLEDpanel

65

FRUlists

67

.Replacinghardware63

69

.Replacinghardware65

71

.Replacinghardware67

73

Chapter9.Generalinformation

75

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