8 Chapter 2 Preparation2.1 System Configuration Host ConfigurationWide Format TWAIN uses a computer with Windows 2000, Windows XP, or Windows98 operating system installed. The following are the requirements for the host computer: Requirements for a host computerCPUPentium III 450MHz or overMemoryMainly A0 size binary image256MB or overMainly Gray multi tone image:1GB or overHard diskMainly A0 size binary image: 500MB or over free spaceMainly Gray multi tone image: 1GB or over free spaceSCSI boardAdaptec AHA-2940 Ultra (For Windows XP)Adaptec ASC29160(For Windows 98, 2000) (OS)Windows 2000, Windows XP, Windows 98 operating system (English version only) ConnectionsTo scan image document, it is required to confirm if SCSI card is installed to a hostcomputer, and DocuScan 1200w and 6030/6050 Wide Format Copier/Printer areconnected correctly.For the information about SCSI card and how to install SCSI card driver, follow theinstructions described on each SCSI card manual.