lighting, glare 3

M

manual modem commands 51

media, creating and using recovery media 39 media, creating and using rescue 43 memory speed 59 MNP/V.42/V.42bis/V.44, commands 54 modem commands

basic AT 51 Extended AT 53 fax class 1 55 fax class 2 55 manual 51 MNP/V.42/V.42bis/V.44 54 Voice 56

mouse cleaning 37 non-optical 37 optical mouse 37

N

non-optical mouse 37 notice, television output 62 notices 61

O

Online Books folder

47

operating system

 

installing

13

 

updating

13

 

operations, backup and recovery 40

optical mouse

37

 

outlets, electrical 4

 

overview, software

19

P

password

 

administrator

22

considerations

22

setting, changing, deleting 22

user 22

 

passwords, using

21

PC-Doctor for Rescue and Recovery 35

physical specifications 17 power

Advanced Configuration and Power Interface (ACPI) support 16

features 15

turning off computer 13 turning on computer 12 power-onself-test (POST) 29 programs, updating system 29

purchasing additional services 50

R

rack shelf, installing 14 recovering

from a POST/BIOS update failure 30 software 39

64User Guide

recovery

 

 

 

boot-block 30

 

 

 

operations, backup and 40

 

 

problems, solving

46

 

 

recovery repair diskette, creating and using 44

recovery media, creating and using

39

reinstalling

 

 

 

device drivers 45

 

 

 

Rescue and Recovery

39

 

 

workspace, Rescue and Recovery

42

Rescue and Recovery workspace

42

 

rescue device, startup sequence

46

 

rescue media, creating and using

43

 

resources, information

47

 

 

S

safety 1

safety information 48 security

features 16 selecting

start up device 23 temporary startup device 23

service

and help 48

customer support center 48 getting 47

services other 49

purchasing additional 50 setting

password 22 rescue device 46 up your computer 5

settings advanced 24 changing 21 viewing 21

Setup Utility 21

Setup Utility program, starting 21 Setup Utility, exiting 24

software

 

installing

12

overview

19

recovering 39

solving recovery problems 46 speed, memory 59

starting the Setup Utility program 21 startup device 23

sequence, changing 24 temporary, selecting 23

system management 15 programs 29

T

television output notice 62 temporary startup device 23 trademarks 62 troubleshooting, basic 33 troubleshooting, diagnostics 33 turning on power 12

Page 72
Image 72
Lenovo 4155, 4158, 4218 manual

4218, 4155, 4158 specifications

Lenovo has long been recognized for its innovative approach to laptop and desktop manufacturing, delivering a combination of performance, reliability, and value. The Lenovo 4158, 4155, and 4218 models are a testament to this commitment. Targeting a variety of users, these devices cater to both business and personal needs, ensuring that users have the tools they require for productivity and entertainment.

The Lenovo 4158 series is particularly noteworthy for its lightweight design combined with robust performance. This model is equipped with the latest Intel processors, which provide quick responsiveness and efficient multitasking capabilities. Users can choose between various storage options, including solid-state drives (SSDs) for faster data access and traditional hard disk drives (HDDs) for larger storage capacities. The display is another highlight of the 4158, featuring an anti-glare screen that enhances usability in bright environments.

Similarly, the Lenovo 4155 boasts impressive specifications aimed at budget-conscious consumers without compromising performance. This series is powered by AMD processors that deliver good processing power for everyday tasks. The graphics performance is also commendable, allowing for smooth video playback and casual gaming. Lenovo has incorporated a combination of USB ports and HDMI connections in the design, making it versatile for various peripheral devices.

The Lenovo 4218 model stands out with its advanced security features. It includes a fingerprint reader and TPM (Trusted Platform Module) chip, ensuring that user data remains secure. This model is built for professionals who prioritize data protection alongside performance. The 4218 is equipped with a full HD display, providing vibrant colors and clarity for presentations and media consumption. Additionally, its battery life extends beyond typical usage, enabling uninterrupted productivity throughout the day.

Each of these Lenovo models supports a wide range of connectivity options, including Wi-Fi 6 for faster internet speeds and a Bluetooth option that enhances connectivity with various devices. The ergonomic keyboards across all models are designed for comfort, reducing fatigue during extended use.

In summary, the Lenovo 4158, 4155, and 4218 series exemplify Lenovo's dedication to delivering high-quality technology catering to diverse user needs. With their compelling features and robust build quality, these models are well-suited for students, professionals, and casual users alike. Whether it's for creative tasks, business utilization, or general computing, users can rely on Lenovo to provide the tools necessary for success.