Lenovo 4158, 4155, 4218 manual Introduction

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Introduction

This ThinkStation User Guide contains the following information:

vChapter 1, “Important safety information,” on page 1 provides information about where to find safety information for this product.

vChapter 2, “Arranging your workspace,” on page 3 provides information about setting up your computer for comfort and the impact of light sources, air circulation, and electrical outlets.

vChapter 3, “Setting up your computer,” on page 5 provides information about setting up your computer, and also installing the operating system and other software.

vChapter 4, “Software overview,” on page 19 provides information on the operating system and software applications that might be preloaded on your computer.

vChapter 5, “Using the Setup Utility,” on page 21 provides instructions on how to view and change the configuration settings of your computer.

vChapter 7, “Updating system programs,” on page 29 provides information about updating POST/BIOS and how to recover from a POST/BIOS update failure.

vChapter 8, “Troubleshooting and diagnostics,” on page 33 provides information about basic troubleshooting and diagnostic tools for your computer.

vChapter 9, “Recovery information,” on page 39 provides instructions on how to use the ThinkVantage® Rescue and Recovery® program to create product recovery discs, back up data, recover software, and restore the entire contents of your hard disk drive to a previously saved state.

vChapter 10, “Getting information, help, and service,” on page 47 provides information on the wide variety of helpful resources available from Lenovo®.

vAppendix A, “Manual modem commands,” on page 51 provides commands for manually programming your modem.

vAppendix B, “System memory speed,” on page 59 provides information on the supported system memory speed for your computer model.

vAppendix C, “Notices,” on page 61 provides notices and trademark information.

© Copyright Lenovo 2009

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Contents ThinkStation User Guide Page ThinkStation User Guide Second Edition October Copyright Lenovo Contents Appendix B. System memory speed Appendix C. Notices Introduction Vi User Guide Important safety information User Guide Comfort Arranging your workspaceGlare and lighting Electrical outlets and cable lengths Air circulationConnecting your computer Setting up your computerUser Guide Setting up your computer User Guide Setting up your computer If you have powered speakers with an ac power adapter 1394 Finishing the software installation Turning on computer powerCompleting important tasks Updating your antivirus software Installing other operating systemsInstalling external options Updating your operating systemFeatures Installing the computer on a rack shelfConnectivity Security features Dimensions SpecificationsUser Guide Software provided with your Windows operating system Software overviewSoftware provided by Lenovo Adobe Reader PC-Doctor for Rescue and RecoveryLenovo ThinkVantage Toolbox Lenovo System ToolboxUsing passwords Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsSetting, changing, and deleting a password Password considerationsUser Password Administrator PasswordSelecting a startup device Enabling or disabling a deviceSelecting a temporary startup device Exiting from the Setup Utility program Advanced settingsSelecting or changing the startup device sequence Installing Sata or SAS hard disk drives Installing hard disk drives and configuring RAIDFrom the RAID Config menu, select Create array From the RAID Config menu, select Delete array Configuring the Marvell Bios Setup to delete an arrayUser Guide Updating flashing Bios from a disc Using system programsUpdating system programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemUpdating system programs User Guide Basic troubleshooting Troubleshooting and diagnosticsDiagnostic programs Troubleshooting and diagnostics PC-Doctor for DOS Creating a diagnostic discOptical mouse Cleaning the mouseNon-optical mouse 2 Ball 3 Plastic rollers 4 Ball cage Creating and using recovery media Recovery informationCreating recovery media Performing backup and recovery operations Using recovery mediaPerforming a recovery operation Performing a backup operationUsing the Rescue and Recovery workspace Creating rescue media Creating and using rescue mediaCreating and using a recovery repair diskette Using rescue mediaCreating a recovery repair diskette Installing or reinstalling device drivers Using a recovery repair disketteSolving recovery problems Setting a rescue device in the startup sequenceLenovo ThinkVantage Tools Getting information, help, and serviceInformation resources Online Books folderCalling for service Safety and WarrantyHelp and service Using the documentation and diagnostic programsUsing other services Purchasing additional services Basic AT commands Appendix A. Manual modem commandsLow speaker volume Enable RTS/CTS hardware flow control Extended AT commands+MS=? MNP/V.42/V.42bis/V.44 commandsFax Class 2 commands Fax Class 1 commandsVoice commands Appendix A. Manual modem commands User Guide Appendix B. System memory speed User Guide Appendix C. Notices European conformance CE mark Trademarks Television output noticeIndex Page Page User Guide Page Part Number 53Y4327

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.
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