v Startup sequence controlv Startup without diskette drive, keyboard, or mousev Unattended start modev Diskette and hard disk I/O controlv Serial and parallel port I/O controlv Security profile by deviceIBM preinstalled 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 systems (preinstalled) (varies by model type)Note: Not all countries or regions will have these operating systems.v Microsoft® Windows® XP Homev Microsoft Windows XP Professionalv Microsoft Windows 2000 ProfessionalOperating systems (tested for compatibility)4v Microsoft Windows NT® Workstation Version 4.0v Microsoft Windows 98 Second Editionv OS/2®4. The operating systems listed here are being tested for compatibility at the time this publication goes to press. Additionaloperating systems might be identified by IBM as compatible with your computer following the publication of this booklet.Corrections and additions to this list are subject to change. To determine if an operating system has been tested for compatibility,check the Web site of the operating system vendor.Chapter 4. Types 8307, 8308, 8310, 8311, 8314, and 8315 55