Lenovo 90CS Manuel utilisateur

Machine type: 90BX [E50-00]

90CS [E50-05 ES]

90CT [E50-05 Non-ES]

Lenovo

E50 Series

User Guide

Version 2.0 2014.12

SP40G46561

Important Safety Information

Before using this manual, it is important that you read and understand all of the

related safety information for this product. Refer to the Safety and Warranty Guide

that you received with this product for the latest safety information. Reading and

understanding this safety information reduces the risk of personal injury or product

damage.

The interface and functions shown in this User Guide are provided for reference

only and may differ from actual product appearance. Product design and

speciﬁcations may be changed without notice.

Danger: Be aware of extremely hazardous or potentially lethal situations.

Attention: Be aware of possible damage to programs, devices, or data.

Note: Pay attention to this important information.

LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered

pursuant a General Services Administration “GSA” contract, use, reproduction,

or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

Contents

Important Safety Information

Using the Computer Hardware ................................................. 1

Front view of the chassis ............................................................................2

Rear view of the chassis.............................................................................3

Basic connector instructions ......................................................................5

Connecting your computer.........................................................................6

5.1 Audio conﬁguration instructions............................................................7

Connecting the power cord........................................................................8

Display connecting instructions when playing Blu-ray Discs........................9

Connecting to the Internet..........................................................................9

Wired keyboard (selected models only) ....................................................10

Using Windows 8.1 ................................................................... 11

Switching between the main Windows 8.1 interfaces ...............................12

The Charms Bar.......................................................................................12

Shutting down the computer....................................................................12

Switching between apps ..........................................................................13

Closing an app.........................................................................................13

Opening other system programs ..............................................................13

Windows Help and Support .....................................................................13

Using the Rescue System........................................................ 15

OneKey Recovery ....................................................................................16

Driver and Application Installation .............................................................17

Using the Software................................................................... 19

Lenovo Support .......................................................................................20

ii Contents

Troubleshooting and Conﬁrming Setup ................................. 21

Troubleshooting Display Problems............................................................22

Troubleshooting Audio Problems ..............................................................23

Troubleshooting Software Problems .........................................................24

Troubleshooting Problems with Optical Drives and Hard Disks .................24

Special considerations for troubleshooting Windows ................................25

Windows Help and Support .....................................................................26

BIOS setup utility......................................................................................26

Performing Daily Maintenance Tasks ........................................................27

Hardware Replacement Guide ................................................ 29

Locations .................................................................................................33

Replacing hardware .................................................................................36

Appendix. .................................................................................. 47

Declaration...............................................................................................47

Trademarks ..............................................................................................48

Energy Star Statement .............................................................................48

Enabling ErP compliance mode................................................................49

Electronic emissions notices .................................................. 50

Mexico regulatory notice......................................................... 51

This chapter contains the following

topics:

Introduction to the computer hardware

Information on computer connections

Note: The descriptions in this chapter might be

different from what you see on your computer,

depending on the computer model and

conﬁguration.

User Guide 1

Using the Computer Hardware

2User Guide

Front view of the chassis

Attention: Be careful not to block any air vents on the computer. Blocked

air vents can cause overheating.

Hard disk drive indicator

Power button

Optical Drive (selected models only)

USB 2.0 connectors (2)

Headphone connector

Microphone connector

Memory card reader (selected models only)

Optical drive eject button

User Guide

Rear view of the chassis

(If the rear view conﬁguration shown in this chapter is different from the rear of your

computer, please refer to the rear of your computer.)

11 12

Lenovo E50-00

PS/2 keyboard connector

PS/2 mouse connector

USB 3.0 connector

Serial port

VGA monitor connector

USB 2.0 connectors (2)

Ethernet connector

Audio connectors

Optional serial port

Integrated cable lock (Kensington lock) slot & Padlock loop

Power connector

Cable clip

PCI Express X 16 graphics card slot

PCI Express X 1 card slot

4User Guide

10 11

Lenovo E50-05

PS/2 keyboard connector

PS/2 mouse connector

Serial port

VGA monitor connector

USB 2.0 connectors (2)

USB 3.0 connectors (2)

Ethernet connector

Audio connectors

Integrated cable lock (Kensington lock) slot & Padlock loop

Power connector

Cable clip

PCI Express X 16 graphics card slot

PCI Express X 1 card slot

Note: If your model has two VGA monitor connectors, be sure to use the

connector on the graphics adapter.

Attention: Do not open the WiFi antenna cover.

User Guide

Basic connector instructions

Note: Your computer may not have all of the connectors described in this

section.

Connector Description

Microphone Use this connector to attach a microphone to your

computer when you want to record sound or if you use

speech-recognition software.

Headphone Use this connector to attach headphones to your

computer when you want to listen to music or other

sounds without disturbing anyone.

Audio line-in connector Used to receive audio signals from an external audio

device, such as a stereo system. When you attach an

external audio device, a cable is connected between

the audio line-out connector of the device and the audio

line-in connector of the computer.

Audio line-out

connector

Used to send audio signals from the computer to

external devices, such as powered stereo speakers

(speakers with built-in ampliﬁers), headphones,

multimedia keyboards, or the audio line-in connector on

a stereo system or other external recording device.

Memory card reader Use to view and share digital photos, music, and

videos, stored on a media card.

Power connector Connect to the power cable. The appearance of this

connector may vary.

USB connector Use this connector to attach a device that requires a

USB connection.

Ethernet connector Use this connector to attach the computer to an

Ethernet-type local area network.

VGA connector Used to attach a VGA monitor or other devices that use

a VGA monitor connector.

DVI connector Used to attach a DVI monitor or other devices that use

a DVI monitor connector.

HDMI connector

(optional)

Connect to the HDMI connector on your display or TV.

TV-Tuner connector

(optional)

Only supported on systems with an optional TV tuner

card.

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels Lenovo Ordinateur de bureau

Lenovo

Lenovo 10AV Manuel utilisateur

Lenovo

Lenovo K450e Manuel utilisateur

Lenovo

Lenovo C100 - IdeaCentre - Desktop PC Manuel utilisateur

Lenovo

Lenovo ThinkStation P3 Ultra Manuel du propriétaire

Lenovo

Lenovo ThinkCentre Edge 71 Manuel

Lenovo

Lenovo ThinkStation D20 4158 Manuel utilisateur

Lenovo

Lenovo NetVista A40p Manuel utilisateur

Lenovo

Lenovo ThinkCentre M58 Mode d’emploi

Lenovo

Lenovo IdeaCentre A540-24ICB Manuel du propriétaire

Lenovo

Lenovo ThinkCentre A51p Instructions de montage

Lenovo

Lenovo ThinkCentre M50e Manuel utilisateur

Lenovo

Lenovo ThinkCentre M58 Manuel utilisateur

Lenovo

Lenovo H30 Manuel utilisateur

Lenovo

Lenovo ThinkCentre M70e Manuel

Lenovo

Lenovo ThinkCentre 3231 Manuel utilisateur

Lenovo

Lenovo IdeaCentre K330B Manuel utilisateur

Lenovo

Lenovo ThinkCentre A63 Mode d’emploi

Lenovo

Lenovo ThinkCentre A30 Manuel utilisateur

Lenovo

Lenovo ThinkStation E31 Manuel utilisateur

Lenovo

Lenovo J200 Instructions de montage

Lenovo

Lenovo ThinkCentre neo 50t Gen 3 Manuel utilisateur

Lenovo

Lenovo ThinkCentre M62z Manuel utilisateur

Lenovo

Lenovo ThinkCentre A62 Manuel utilisateur

Lenovo

Lenovo 7517C1U Manuel utilisateur

Manuels Ordinateur de bureau populaires d'autres marques

HP m9060n - Pavilion - Elite Fiche technique

Asus

Asus E210 Series Manuel utilisateur

Dell

Dell Inspiron 600m Manuel utilisateur

Dell

Dell Inspiron 3662 Manuel utilisateur

TotalFlow

TotalFlow uFLO Manuel utilisateur

HP Presario SV7000 - Desktop PC Manuel utilisateur

HP ProDesk 400 G5 Manuel

Logitech

Logitech MK320 Manuel utilisateur

Dell

Dell XPS 730 H2C Manuel utilisateur

Sony

Sony Vaio Series Manuel utilisateur

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer Manuel utilisateur

Alto

Alto MD 250 Manuel utilisateur

Arbor Technology

Arbor Technology FPC-7800 Series Manuel utilisateur

Sony

Sony VAIO VGX-TP1 Series Manuel utilisateur

Asus

Asus Eee Box B204 Manuel utilisateur

Dell

Dell Optiplex 9010 All In One Manuel utilisateur

HP Z1 Manuel utilisateur

Everex

Everex eXplora Manuel utilisateur