Lenovo K450e Desktop manuali

Lenovo K450e Desktop Manuale Utente (49 pagine)

Marchio: Lenovo | Categoria: Computer | Dimensione: 4.53 MB |

Inglese

Indice

LenovoK4Series

1

HardwareMaintenanceManual

1

FirstEdition(April2014)15th

2

©CopyrightLenovo2014

2

GS-35F-05925

2

Contents

3

Chapter1.Aboutthismanual

5

Chapter2.Safetyinformation

7

Safetyinspectionguide

9

Groundingrequirements

10

Safetynotices

10

Chapter2.Safetyinformation7

11

Chapter3.Generalinformation

13

Chapter4.GeneralCheckout

15

Chapter5.UsingtheSetupUtility

17

Enablingordisablingadevice

19

Selectingastartupdevice

20

Chapter6.Symptom-to-FRUIndex

23

POSTerrorcodes

24

Undeterminedproblems

24

Chapter7.Locations

25

Chapter8.Replacinghardware

27

Replacingthekeyboardandmouse

28

Removingthecomputercover

28

Removingthefrontbezel

29

Replacingamemorymodule

30

Replacingaharddiskdrive

31

Replacinganopticaldrive

32

Replacingagraphicscard

33

ReplacingthePowersupply

34

Replacingthemicroprocessorfan

35

Replacingtheheat-sink

36

ReplacingtheCPU

37

1andopentheretainer.2

38

Replacingthemotherboard

40

FRUlists

41

.Replacinghardware39

43

.Replacinghardware41

45

.Replacinghardware43

47

Chapter9.Generalinformation

49

Lenovo K450e Desktop Manuale Utente (55 pagine)

Marchio: Lenovo | Categoria: Computer | Dimensione: 6.13 MB |

Francese

Indice

Guide d'utilisation

1

Consignes de sécurité

2

Table des matières

4

Utilisation du matériel de

6

Vue frontale du châssis

7

Vue arrière du châssis

8

Connectez-vous à Internet

14

Utilisation de Windows 8.1

16

La barre d’icônes

17

Aide et support Windows

18

Utilisation du programme

20

Rescue System

20

OneKey Recovery

21

Utilisation du logiciel

24

Assistance Lenovo

25

Dépannage et conﬁrmation

26

Résolution des problèmes

27

BIOS setup utility

31

Guide de remplacement des

34

Présentation

35

Outils nécessaires

36

Emplacements

38

Remplacement du matériel

40

Retrait du cache avant

42

Pour remplacer le clavier :

48

Déclaration

50

Marques commerciales

51

Déclaration Energy Star

51

Avis relatifs aux émissions

53

Avis réglementaire du Mexique

54

Lenovo K450e Desktop Manuale Utente (55 pagine)

Marchio: Lenovo | Categoria: Computer | Dimensione: 6.14 MB |

Inglese

Indice

User Guide

1

Important Safety Information

2

Contents

4

Using the Computer Hardware

6

Front view of the chassis

7

Rear view of the chassis

8

Basic connector instructions

9

Connecting your computer

10

Front channel

11

Surround

11

Center-LFE

11

Connecting the power cord

13

Connecting to the Internet

14

Using Windows 8.1

16

The Charms Bar

17

Shutting down the computer

17

Switching between apps

18

Closing an app

18

Opening other system programs

18

Windows Help and Support

18

Using the Rescue System

20

OneKey Recovery

21

Method 2: Manual Installation

22

Using the Software

24

Lenovo Support

25

Troubleshooting and

26

Conﬁrming Setup

26

Solving Problems

27

Drives and Hard Disks

29

BIOS setup utility

31

Hardware Replacement Guide

34

Overview

35

Tools required

36

Locations

38

Replacing hardware

40

Removing the computer cover

41

Removing the front bezel

42

Replacing a memory module

43

Replacing a hard disk drive

44

Replacing an optical drive

45

Replacing a graphics card

46

To replace the keyboard:

48

Appendix

50

Trademarks

51

Energy Star Statement

51

Enabling ErP compliance mode

52

Electronic emissions notices

53

Mexico regulatory notice

54

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