Lenovo Essential 475 Handleiding

Lenovo Laptop Essential 475

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Lenovo G470/G475/

G570/G575

Read the safety notices and important tips in the

included manuals before using your computer.

User Guide

V1.0

First Edition (December 2010)

Before using the product, be sure to read Lenovo Safety and General

Information Guide first.

The features described in this guide are common to most models.

Some features may not be available on your computer and/or your

computer may include features that are not described in this user

guide.

Some instructions in this guide may assume that you are using

Windows® 7. If you are using other Windows operating system, some

operations may be slightly different. If you are using other operating

systems, some operations may not apply to you.

LENOVO products, data, computer software, and services have been developed exclusively at private

expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with

limited and restricted rights to use, reproduction and disclosure. LIMITED AND RESTRICTED

RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General

Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set

forth in Contract No. GS-35F-05925.

Notes

•

The illustrations in this manual may differ from the actual product.

Please refer to the actual product.

The illustrations used in this manual are for Lenovo G570 unless

otherwise stated.

•

Chapter 1. Getting to know your

computer...................................1

Top view..........................................1

Left-side view .................................4

Right-side view...............................5

Front view .......................................6

Bottom view ....................................7

Chapter 2. Learning

the basics ...............................10

First use..........................................10

Using AC adapter and battery ...12

Using the touchpad......................14

Using the keyboard......................15

Connecting external devices.......18

Special keys and buttons.............20

System status indicators..............21

Securing your computer..............22

Using Switchable Graphics

(specific models only)..................24

Chapter 3. Connecting to the

Internet....................................25

Wired connection .........................25

Wireless connection .....................27

Chapter 4. OneKey Rescue

system.....................................29

OneKey Rescue system ...............29

Appendix A. CRU

instructions ............................31

Replacing the battery...................31

Replacing the hard disk drive ....33

Replacing memory.......................37

Removing the optical drive ........40

Trademarks.............................42

Index........................................43

Contents

Product specificaties

Merk:	Lenovo
Categorie:	Laptop
Model:	Essential 475
Kleur van het product:	Zwart
Gewicht:	2200 g
Breedte:	340 mm
Diepte:	231 mm
Bluetooth:	Ja
Beeldscherm:	LCD
Beeldschermdiagonaal:	14 "
Resolutie:	1366 x 768 Pixels
Oorspronkelijke beeldverhouding:	16:9
Frequentie van processor:	1.3 GHz
Processorfamilie:	AMD E
Processormodel:	E-300
Wi-Fi-standaarden:	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth-versie:	2.1+EDR
Inclusief besturingssysteem:	Windows 7 Starter
Ethernet LAN:	Ja
Geïntegreerde geheugenkaartlezer:	Ja
Compatibele geheugenkaarten:	MMC, SD
Audiosysteem:	HD
Inclusief AC-adapter:	Ja
LED backlight:	Ja
Aantal USB 2.0-poorten:	4
VGA (D-Sub)poort(en):	1
Microfoon, line-in ingang:	Ja
DVI-poort:	Nee
Bevestigingsmogelijkheid voor kabelslot:	Ja
Kabelslot sleuf type:	Kensington
Aantal ingebouwde luidsprekers:	2
Hoofdtelefoonuitgangen:	1
Ingebouwde microfoon:	Ja
Intern geheugen:	2 GB
3D:	Nee
Opslagmedia:	HDD
Levensduur accu/batterij:	4 uur
Intern geheugentype:	DDR3-SDRAM
Voldoet aan industriestandaarden:	IEEE 802.3, IEEE 802.3u
Bekabelingstechnologie:	10/100Base-T(X)
Soort voeding:	AC/DC
Processor socket:	BGA 413 (Socket FT1)
Processor cache:	1 MB
Processor cache type:	L2
Processorfabrikant:	AMD
Architectuur besturingssysteem:	32-bit
Maximum intern geheugen:	8 GB
Totale opslagcapaciteit:	320 GB
Soort optische drive:	DVD±RW
Ingebouwde grafische adapter:	Nee
Aparte grafische adapter:	Ja
On-board graphics adapter model:	Niet beschikbaar
Numeriek toetsenblok:	Nee
Basisstationaansluiting:	Nee
SmartCard-slot:	Nee
Extern beeldscherm:	Nee
Netwerkfuncties:	Fast Ethernet
Discreet grafische adapter model:	AMD Radeon HD 6370M
Aanwijsapparaat:	Touchpad
Kloksnelheid geheugen:	1066 MHz
Full-size toetsenbord:	Ja
Infrarood datapoort:	Nee
Chipset moederbord:	AMD A50M
Grafische geheugen:	0.512 GB
Het aantal geïnstalleerde HDD's:	1
HDD capaciteit:	320 GB
HDD interface:	SATA
HDD rotatiesnelheid:	5400 RPM
Charging port type:	DC-in ingang
Toetsenbordindeling:	Alfanumeriek
Type CardBus PCMCIA-slot:	Nee
Grafische adapter-familie:	AMD
ExpressCard slot:	Nee
TV-uit:	Nee
S/PDIF-uitgang:	Nee
Hoogte (voorzijde):	17.2 mm
Hoogte (achterzijde):	34.4 mm
Vermogen luidsprekers:	1.5 W
LightScribe:	Nee
Wake-on-LAN:	Ja
Wifi:	Ja
Aantal batterijcellen:	6
Draaibare webcam:	Nee