Lenovo K4450 Notebook manuali

Lenovo K4450 Notebook Manuale Utente (2 pagine)

Marchio: Lenovo | Categoria: Notebook | Dimensione: 1.19 MB |

Inglese

Indice

Initial setup instructions

1

Controls and indicators

1

Warranty Information

2

Microcomputers

2

Legal notices

2

Lenovo K4450 Notebook Manuale Utente (88 pagine)

Marchio: Lenovo | Categoria: Notebook | Dimensione: 20.91 MB |

Inglese

Indice

HardwareMaintenanceManual

1

FirstEdition(May2014)

2

©CopyrightLenovo2014

2

No.GS-35F-05925

2

Contents

3

Aboutthismanual

5

Chapter1.Safetyinformation

7

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

.Safetyinformation19

25

20HardwareMaintenanceManual

26

Chapter2.Generalcheckout

27

Powersystemcheckout

28

Checkingtheacpoweradapter

28

Checkingoperationalcharging

29

Checkingthebatterypack

29

Recoveringthecomputersettings

31

Usingpasswords

31

Powermanagement

32

Screenblankmode

32

Sleepmode

32

Hibernationmode

33

28HardwareMaintenanceManual

34

Chapter4.Statusindicators

35

30HardwareMaintenanceManual

36

Chapter5.Fnkeycombinations

37

32HardwareMaintenanceManual

38

Chapter6.Locations

39

Bottomview

40

LocatingFRUsandCRUs

40

MajorFRUsandCRUs

41

36HardwareMaintenanceManual

42

LCDFRUsandCRUs

43

38HardwareMaintenanceManual

44

.Locations39

45

40HardwareMaintenanceManual

46

.Locations41

47

42HardwareMaintenanceManual

48

.Locations43

49

44HardwareMaintenanceManual

50

Screwnotices

52

Generalguidelines

53

1010Batterypack

54

1020Bottomslotcover

54

1030Memorymodules

55

1,andthencarefullyremovethe

56

1040Harddiskdriveassembly

57

StepScrew(quantity)Color

58

Black0.392Nm

58

(4.0kgf-cm)

58

1060mSATAsolid-statedrive

59

1070Backupbattery

60

1080Keyboard

61

Pushhardtounlatchthekeyboard

62

56HardwareMaintenanceManual

62

1090Keyboardbezel

63

Removethescrews1and2

64

58HardwareMaintenanceManual

64

.RemovingorreplacingaFRU59

65

Black0.181Nm

66

(1.85kgf-cm)

66

1120Powerboard

67

1130Mediacardreaderslotboard

67

1140Systemboardassembly

69

1150Thermalmoduleassembly

72

1.Loosenthescrews2to7

73

Removalstepsofthespeakers

75

.RemovingorreplacingaFRU69

75

4,returntheoldpart

77

1170DC-inconnector

78

2010LCDfrontbezel

79

2020Cameraandmicrophoneboard

79

78HardwareMaintenanceManual

84

AppendixA.Notices

85

Trademarks

86

Lenovo K4450 Notebook Manuale Utente (56 pagine)

Marchio: Lenovo | Categoria: Notebook | Dimensione: 3.09 MB |

Inglese

Indice

User Guide

1

First Edition (March 2014)

2

© Copyright Lenovo 2014

2

Contents

3

Read this first

5

Safety guidelines

7

Plugs and outlets

8

Power supply statement

9

External devices

9

General battery notice

9

Rechargeable battery notice

10

Heat and product ventilation

11

Additional safety information

13

Using headphones or earphones

13

Chapter 1. Product overview

15

Left-side view

17

Right-side view

18

Bottom view

19

Status indicators

20

Features

21

Specifications

22

Frequently asked questions

23

Registering your computer

24

Special keys and buttons

24

Function key combinations

24

Numeric keypad

26

Using the touch pad

26

Power management

27

Checking the battery status

27

Using the ac power adapter

28

Charging the battery

28

Maximizing the battery life

28

Power-saving modes

28

Handling the battery

30

Connecting to the network

31

Ethernet connection

31

Wireless connection

31

Using a flash media card

32

Accessibility and comfort

33

Ergonomic information

33

Chapter 4. Security

35

Chapter 5. Recovery overview

36

Taking care of your computer

39

Troubleshooting

43

Battery and power problems

43

Computer screen problems

44

Hard disk drive problems

45

Optical drive problems

45

A password problem

46

A sound problem

46

Other problems

47

Wireless related information

48

ENERGY STAR model information

50

China WEEE statement

51

China RoHS

52

Appendix D. Notices

53

Trademarks

54

Rev. AA00

56

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