Lenovo M91p 4480 User Manual

Also see for 4513: Hardware Maintenance Manual User guide Hardware Maintenance Manual

Contents

• When you clear the Security Chip, be sure to turn your computer off and then turn it on again after you setthe Security Chip to Active. Otherwise, the Clear Security Chip option will not be displayed.To set an item on the Security Chip submenu:1. Print these instructions.2. Save all open files, and exit all applications.3. Turn off your computer.4. Repeatedly press and release the F1 key when turning on the computer. When you hear multiple beepsor see a logo screen, release the F1 key. The Setup Utility window opens.5. Using the cursor keys, move to Security, and press Enter. The Security menu opens.6. Using the cursor keys, move to Security Chip, and press Enter. The Security Chip submenu opens.7. Using the cursor keys, move to an item you want to set. When the item you want is highlighted, pressEnter.8. Set the items you want to set.9. Press F10 to save and exit the Setup Utility program.10. Click Yes in the Setup Confirmation window.To set the Security Chip, you have to open the Client Security Solution program, and follow the instructionson the screen.Note: If your computer is preinstalled with the Windows 7 operating system, the Client Security Solutionprogram is not preinstalled on your system. To configure the security chip, you need to download the latestversion of the Client Security Solution program from the Lenovo Web site. To download the Client SecuritySolution program, go to http://www.lenovo.com/support. Then follow the instructions on the screen.Using and understanding firewallsA firewall can be hardware, software, or a combination of both depending on the level of security required.Firewalls work on a set of rules to determine which inbound and outbound connections are authorized. Ifyour computer is preintalled with a firewall program, it helps protect against computer Internet securitythreats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy. For moreinformation about how to use the firewall program, refer to the help system of your firewall program.The Windows operating system preinstalled on your computer provides the Windows Firewall. For details onusing the Windows Firewall, refer to “Help and Support” on page 111.Protecting data against virusesYour computer is preinstalled with an antivirus program to help you guard against, detect, and eliminateviruses.Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After30 days, you must renew the license to continue receiving the antivirus software updates.Note: Virus definition files must be kept up-to-date to guard against new viruses.For more information about how to use your antivirus software, refer to the help system of your antivirussoftware.Chapter 4. Security 29