Switching to Computer ProgrammingFigure 5-1: RS-232 Cable Connection5.3. System RequirementsBefore installing the VMS, check that your computer meets the followingminimum requirements:• PC Pentium II or higher• Set the unit clock and calendar• Create and maintain mailboxes• 64 MB RAM memory• 40 MB free hard disk space• Microsoft Windows 95, Windows 98,Windows NT SP64, Windows 2000 Proand Windows XP• Internet Explorer 5.5 or higher5.4. Installing the VMS¾ To install the VMS:1. Exit all open applications.2. Insert the CD with the VMS installation program into the CD drive.3. Use Windows Explorer to locate the setup file.4. Double-click the setup file.5. Follow the instructions on the screen.Voice Mail and Auto Attendant System Installation and Programming Manual 5-2