5• This may not operate correctly with self-made computers, or store-brand computers.• When installing the MP Drivers in Windows 2000, you must have Service Pack 4 or later version installed.• When installing the MP Drivers in Windows XP, you must have Service Pack 1 or later version installed.• USB Full-Speed (USB 1.1 equivalent)In order to use the Full-Speed mode, the machine must be connected to a computer equipped witha standard USB Full-Speed interface.Use a USB-IF-approved cable not longer than 16 3/8 feet (5 meters).IMPORTANTIMPORTANTIMPORTANTWhile the machine is printing from or scanning images to the computer, or the computer is in the sleepmode or standby mode, do not disconnect and connect the USB cable.User privileges when using Windows 2000/XPWhen installing, you must have Administrator privileges.When using, you must have User privileges or greater.Service packsService packs are updates that fix defects in Windows, and are released by Microsoft.For how to obtain them, please consult Microsoft.NOTETo check which service pack is installed on your computer:1. Right-click [My Computer], and select [Properties].2. The currently installed service pack is displayed under [System].Operating system CPU Required RAMMicrosoft Windows 98Pentium/Celeron 233 MHzprocessor or higher 64 MB or more(128 MB or more recommended)Microsoft Windows MeMicrosoft Windows 2000Professional(Service Pack 1 or later)Microsoft Windows XPProfessional/Home EditionPentium/Celeron 300 MHzprocessor or higher