Important safety information | Lenovo 4217, 4105, 4157VJU specification

Chapter 1. Important safety information

CAUTION:

Before using this manual, be sure to read and understand all the related safety information for this product. Refer to the ThinkStation 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 and or damage to your product.

If you no longer have a copy of the ThinkStation Safety and Warranty Guide, you can obtain a Portable Document Format (PDF) version from the Lenovo Support Web site at: http://support.lenovo.com

© Copyright Lenovo 2009, 2011

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Lenovo 4217, 4105, 4157VJU manual Important safety information

Contents

ThinkStation User Guide Fifth Edition December Copyright Lenovo 2009 Contents Index Iii Introduction Iv ThinkStation User Guide Important safety information ThinkStation User Guide Comfort Arranging your workspaceGlare and lighting Electrical outlets and cable lengths Air circulation Connecting your computer Setting up your computer Line Setting up your computer If you have powered speakers with an ac power adapter Turning on computer power Updating your operating system Finishing the software installationInstalling other operating systems Completing important tasks Updating your antivirus software Installing external optionsInstalling the computer on a rack shelf Features Video subsystem System management featuresInput/Output I/O features Internal drives Operating system, preinstalled PowerSecurity features Software programs, preinstalled Specifications Software provided by Lenovo Lenovo Solution CenterSoftware overview Software provided with your Windows operating system Lenovo ThinkVantage Toolbox PC-Doctor for Rescue and RecoveryAdobe Reader Using passwords Using the Setup UtilityStarting the Setup Utility program Viewing and changing settings Enabling or disabling a device User PasswordAdministrator Password Setting, changing, and deleting a password Selecting a temporary startup device Advanced settingsExiting from the Setup Utility program Selecting a startup device ThinkStation User Guide Select Devices IDE Drives Setup and press Enter Installing hard disk drives and configuring RAIDInstalling Sata hard disk drives and configuring RAID Installing Sata hard disk drives Installing SAS hard disk drives Creating RAID volumesDeleting RAID volumes Installing SAS hard disk drives and configuring RAID From the RAID Config menu, select Create array Entering the Marvell Bios Setup to configure SAS RAID From the RAID Config menu, select Spare Management Configuring the Marvell Bios Setup to delete an arrayFrom the RAID Config menu, select Delete array Updating flashing the Bios from a disc Using system programsUpdating system programs Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemClick Downloads and drivers Basic troubleshooting Troubleshooting and diagnosticsSymptom Action Diagnostic programs Troubleshooting and diagnostics PC-Doctor for DOS Cleaning an optical mouse Troubleshooting and diagnostics ThinkStation User Guide Using recovery media Recovery informationCreating and using recovery media Creating recovery media Performing a backup operation Performing backup and recovery operations Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Creating and using rescue media Installing or reinstalling device drivers Using rescue mediaCreating rescue media Solving recovery problems Setting a rescue device in the startup sequence Lenovo ThinkVantage Tools Getting information, help, and serviceInformation resources Online Books folder Lenovo Support Web site Safety and WarrantyHelp and service Using the documentation and diagnostic programs Using other services Calling for service Purchasing additional services Basic AT commands Appendix A. Manual modem commands Extended AT commands Enable RTS/CTS hardware flow control Command Function Modem ignores the DTR signalModem hangs up, returns to the Command Mode after Guard tone disabled Fax Class 1 commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Voice commands Appendix B. System memory speed Dimm type and speed PC3-8500U Appendix C. Notices European conformance CE mark Trademarks Television output noticeRecycling information for Brazil Appendix C. Notices ThinkStation User Guide Index Lenovo Solution Center Flashing Bios Antivirus software ThinkStation User Guide Page 53Y4306