Security featuresv Computracev Cover presence switch (also called intrusion switch) (some models)v Diskette drive and hard disk drive I/O controlv Hard disk drive passwordv Keyboard with fingerprint reader (some models)v Power-On Password (POP) and Privileged Access Password (PAP) for BIOSaccessv Serial and parallel port I/O controlv Startup sequence controlv Startup without diskette drive, keyboard, or mousev Support for the addition of an integrated cable lock (Kensington lock)v USB switch on/offPreinstalled softwareYour computer might come with preinstalled software. If it does, an operatingsystem, device drivers to support built-in features, and other support programs areincluded.Operating system, preinstalledMicrosoft ® Windows Vista ®Note: The Windows Vista operating system might not be available or supported inall countries or regions.Operating systems, certified or tested for compatibility1 (varies by model type)v Microsoft Windows ® XPv Linux ®1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press.Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of thisbooklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified ortested for compatibility, check the Web site of the operating system vendor.Chapter 1. Product overview 3