Contents | Lenovo 3853, 3034, 6667, 5092, 5226, 4394, 3692, 3557, 3467

Lenovo 3853, 3034, 6667, 5092, 5226, 4394, 3692, 3557, 3467, 3356, 3307, 3142, 3257, 3131, 3244 manual Contents

Important safety information	vii
Chapter 1. Product overview	1
Features	1
Specifications	3
Software overview	4
Software provided by Lenovo	4
Adobe Reader	6
Antivirus software	6
Locations	6
Locating connectors on the front of your
computer	6
Locating connectors on the rear of your
computer	7
Locating components	8
Locating parts on the system board	9
Chapter 2. Installing or replacing
hardware	11
Handling static-sensitive devices	11
Installing or replacing hardware	11
Installing external options	11
Opening the computer cover	12
Removing and reinstalling the front bezel . .	12
Installing or replacing a memory module . . .	13
Replacing the hard disk drive	14
Replacing the optical drive	16
Replacing the battery	17
Replacing the heat sink	18
Replacing the internal speaker	19
Replacing the front audio and USB
assembly	20
Replacing the ac power adapter	21
Replacing the ac power adapter bracket. . .	22
Replacing the keyboard or mouse	25
Completing the parts replacement	25
Installing security features	26
Integrated cable lock	26
Password protection	27
Erasing lost or forgotten passwords (clearing
CMOS)	27
Chapter 3. Recovery information. . .	29
Creating and using recovery media	29
Creating recovery media	29
Using recovery media	30
Performing backup and recovery operations . . .	30
Performing a backup operation	30

Performing a recovery operation	31
Using the Rescue and Recovery workspace . . .	31
Creating and using a rescue medium	32
Creating a rescue medium	32
Using a rescue medium	33
Installing or reinstalling device drivers	33
Solving recovery problems	34

Chapter 4. Using the Setup Utility
program	35
Starting the Setup Utility program	35
Viewing and changing settings	35
Using passwords	35
Password considerations	35
Power-On Password	36
Administrator Password	36
Hard Disk Password	36
Setting, changing, and deleting a password .	36
Enabling or disabling a device	36
Selecting a startup device	37
Selecting a temporary startup device . . . .	37
Selecting or changing the startup device
sequence	37
Exiting from the Setup Utility program	37
Chapter 5. Updating system
programs	39
Using system programs	39
Updating (flashing) the BIOS from a disc . . . .	39
Updating (flashing) the BIOS from your operating
system	40
Recovering from a POST/BIOS update failure . .	40
Chapter 6. Troubleshooting and
diagnostics	41
Basic troubleshooting	41
Diagnostic programs	42
Lenovo ThinkVantage Toolbox	42
PC-Doctor for Rescue and Recovery . . . .	43
PC-Doctor for DOS	43
Cleaning an optical mouse	44
Chapter 7. Getting information, help,
and service	45
Information resources	45
Online Books folder	45
Lenovo ThinkVantage Tools	45

3244, 3131, 3257, 3142, 3307 specifications

Lenovo has always been a frontrunner in the computing industry, and their latest line of devices, including models 5226, 3557, 3131, 3257, and 3244, showcases their commitment to innovation, performance, and user-centric design. Each model is tailored to meet varying needs ranging from business professionals to casual users seeking reliable computing solutions.

The Lenovo 5226 is engineered with business users in mind. Its sleek design integrates powerful processing capabilities with security features like a fingerprint reader and TPM 2.0 for enhanced data protection. Equipped with the latest Intel Core processors, the 5226 ensures efficient performance, making multitasking seamless. Additionally, the display quality is top-notch, featuring a high-resolution screen that delivers vivid colors and sharp details, ideal for presentations and video conferencing.

Next, the Lenovo 3557 combines portability with functionality. Weighing less than its peers, this model is perfect for users on the go. The efficient battery life allows for extended use without needing a recharge, making it a suitable choice for students and professionals alike. The 3557 also features Lenovo's proprietary Rapid Charge technology, enabling quick recharges when time is of the essence.

The 3131 model stands out with its robust build and durability. Designed to withstand the rigors of daily use, this laptop features a spill-resistant keyboard and reinforced chassis, ensuring it can handle accidental drops or spills. With ample storage options and expansive RAM, it caters to users who require significant data handling, making it an excellent choice for creators and engineers.

For those looking for multimedia capabilities, the Lenovo 3257 brings a tantalizing display experience. With enhanced graphics and an immersive audio system, this model is ideal for entertainment and gaming. The inclusion of HDMI ports and multiple USB 3.0 ports facilitates easy connectivity to external devices, ensuring users can enjoy their favorite media on larger screens without hassle.

Lastly, the Lenovo 3244 focuses on providing value for money without compromising on performance. This model is equipped with a reliable processor and solid-state drive options that ensure quick boot times and fast data access. The energy-efficient design also contributes to longer battery life, making it an ideal choice for budget-conscious users who don’t want to sacrifice performance.

In summary, Lenovo's 5226, 3557, 3131, 3257, and 3244 models offer a diverse range of features that cater to different user requirements. From advanced business functionalities to entertainment options, Lenovo continues to leverage innovative technologies that enhance the overall computing experience.