Page 5 - Contents; iii
Contents Introduction . . . . . . . . . . . . . v Chapter 1. Important safety information 1 Additional safety requirements for machine types 6427, 6449, and 6493 . . . . . . . . . . . . 1 Chapter 2. Arranging your workspace . . 3 Comfort . . . . . . . . . . . . . . . . 3 Glare and lighting . . . . ....
Page 6 - iv
Appendix A. Manual modem commands . . . . . . . . . . . . . 49 Basic AT commands . . . . . . . . . . . 49 Extended AT commands . . . . . . . . . . 51 MNP/V.42/V.42bis/V.44 commands . . . . . . 52 Fax Class 1 commands . . . . . . . . . . 53 Fax Class 2 commands . . . . . . . . . . 53 Voice commands ....
Page 7 - Introduction
Introduction This User Guide contains the following information: v Chapter 1, “Important safety information,” on page 1 provides information about where to find safety information for this product. v Chapter 2, “Arranging your workspace,” on page 3 provides information about setting up your computer...
Page 11 - Comfort; Glare
Chapter 2. Arranging your workspace To get the most from your computer, arrange both the equipment you use and your work area to suit your needs and the kind of work you do. Your comfort is of foremost importance, but light sources, air circulation, and the location of electrical outlets can also af...
Page 13 - Connecting
Chapter 3. Setting up your computer Read and understand the Safety and Warranty Guide before you set up your computer. Reading and understanding the safety information reduces the risk of personal injury and or damage to your product. Set up your computer in the best possible work area that suits yo...
Page 19 - Important
Turning on computer power Turn on the monitor and other external devices first, and then turn on the computer. When the power-on self-test (POST) is finished, the logo window closes. If your computer has preinstalled software, the software installation program starts. If you experience any problems ...
Page 21 - Features
Features This section provides an overview of the computer features and preinstalled software. System information The following information covers a variety of models. For information for your specific model, use the Setup Utility. See Chapter 5, “Using the Setup Utility,” on page 19. Microprocessor...
Page 24 - Specifications
Specifications This section lists the physical specifications for all the ThinkStation machine types. Dimensions machine types 6423, 6439, and 6483 tower: Width: 175 mm (6.9 in.) Height: 478 mm (18.8 in.) floor to top of handle Depth: 460 mm (18.1 in.) Weight machine types 6423, 6439, and 6483 tower...
Page 26 - pdf
Adobe Acrobat Reader This program allows you to view, navigate and print pdf files. See “Online Books folder” on page 45 for more information about accessing the online books and the Lenovo Web site. 18 User Guide
Page 39 - Basic
Chapter 8. Troubleshooting and diagnostics This chapter describes some basic troubleshooting and diagnostic programs. If your computer problem is not described here, see Chapter 10, “Getting information, help, and service,” on page 45 for additional troubleshooting resources. Basic troubleshooting T...
Page 40 - Diagnostic
Symptom Action The USB Keyboard does not work. Verify that: v The computer is turned on. v The keyboard is securely connected to a USB connector on the front or rear of the computer. v No keys are stuck. If you cannot correct the problem, have the computer serviced. Refer to the safety and warranty ...
Page 51 - Startup
Setting a rescue device in the startup sequence Before you start the Rescue and Recovery program from a CD, DVD, USB hard disk drive, or any external device, you must first change the startup sequence in the Setup Utility. To view or change the startup sequence, do the following: 1. With the compute...
Page 53 - Start
Chapter 10. Getting information, help, and service This chapter contains information about help, service, and technical assistance for products manufactured by Lenovo. Information resources This section describes how to access useful resources relating to your computing needs. Online Books folder Th...
Page 56 - Warranty; Purchasing
Service methods and procedures vary by country, and some services might not be available in all countries. International Warranty Service is delivered through the method of service (such as depot, carry-in, or on-site service) that is provided in the servicing country. Service centers in certain cou...
Page 57 - AT; bold
Appendix A. Manual modem commands The following section lists commands for manually programming your modem. Commands are accepted by the modem while it is in Command Mode. Your modem is automatically in Command Mode until you dial a number and establish a connection. Commands can be sent to your mod...
Page 60 - commands
Command Function &V1 Display Last Connection Statistics &W_ &W0 Stores the active profile as Profile 0 &W1 Stores the active profile as Profile 1 %E_ %E0 Disable auto-retrain %E1 Enable auto-retrain +MS? Displays the current Select Modulation settings +MS=? Displays a list of support...
Page 67 - Index
Index A administrator, password 20 advanced settings 21 antivirus software, updating 12 arranging workspace 3 AT commands basic 49 extended 51 audio subsystem 13 B backup and recovery operations 38 basic trouble shooting 31 BIOS, updating (flashing) 29, 30 books folder, online 45 C cable lengths 4 c...