Lenovo E4325 User Manual

Page 3

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Contents

About this manual. . . . . . . . . . .

iii

Chapter 1. Safety information . . . . .

1

General safety . . . . . . . . . . . . . . .

1

Electrical safety . . . . . . . . . . . . . .

2

Safety inspection guide . . . . . . . . . . .

3

Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . .

3

Grounding requirements . . . . . . . . . . .

4

Safety notices (multilingual translations) . . . . .

4

Laser compliance statement (multilingual
translations) . . . . . . . . . . . . . . . .

19

Chapter 2. General checkout . . . . .

27

What to do first . . . . . . . . . . . . . .

27

Power system checkout . . . . . . . . . . .

28

Checking the ac power adapter . . . . . .

28

Checking operational charging

. . . . . .

29

Checking the battery pack . . . . . . . .

29

Chapter 3. Related service
information . . . . . . . . . . . . . .

31

Recovering the computer settings . . . . . . .

31

Using passwords. . . . . . . . . . . . . .

31

Power management

. . . . . . . . . . . .

31

Screen blank mode . . . . . . . . . . .

32

Sleep mode . . . . . . . . . . . . . .

32

Hibernation mode

. . . . . . . . . . .

32

Chapter 4. Status indicators . . . . .

35

Chapter 5. Fn key combinations . . .

37

Chapter 6. Locations . . . . . . . . .

39

Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . .

39

Front view. . . . . . . . . . . . . . .

39

Right-side view. . . . . . . . . . . . .

40

Bottom and left-side view . . . . . . . .

40

Locating FRUs and CRUs . . . . . . . . . .

40

Major FRUs and CRUs. . . . . . . . . .

42

LCD FRUs

. . . . . . . . . . . . . .

43

Miscellaneous parts . . . . . . . . . . .

45

Looking up FRU information . . . . . . . . .

45

Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . .

47

Important notice for replacing FRUs . . . . . .

47

Screw notices . . . . . . . . . . . . . . .

48

Chapter 8. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . .

49

General guidelines . . . . . . . . . . . . .

49

1010 Battery pack . . . . . . . . . . . . .

50

1020 Bottom slot cover . . . . . . . . . . .

50

1030 Optical drive . . . . . . . . . . . . .

51

1040 Memory module . . . . . . . . . . . .

52

1050 Hard disk drive assembly . . . . . . . .

53

1060 PCI Express Mini Card for wireless LAN . .

55

1080 Backup battery . . . . . . . . . . . .

56

1090 Keyboard . . . . . . . . . . . . . .

56

1100 Keyboard bezel . . . . . . . . . . . .

59

1110 LED board . . . . . . . . . . . . . .

61

1120 Power board . . . . . . . . . . . . .

62

1140 Input/output (I/O) board . . . . . . . . .

62

1150 System board assembly and USB board . .

64

1160 Thermal module . . . . . . . . . . . .

67

1170 Microprocessor . . . . . . . . . . . .

69

1180 LCD unit . . . . . . . . . . . . . . .

70

1190 Speaker assembly . . . . . . . . . . .

72

1200 DC-in connector and base cover . . . . .

73

2010 LCD front bezel . . . . . . . . . . . .

74

2020 Camera . . . . . . . . . . . . . . .

75

2030 LCD panel, LCD cable, and hinges

. . . .

76

2040 Antenna assembly and LCD rear cover . . .

78

Appendix A. Notices . . . . . . . . . .

79

Trademarks . . . . . . . . . . . . . . . .

80

© Copyright Lenovo 2013

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