21Installing Nikon Scan on a MacintoshBefore installing Nikon Scan, turn your computer on and wait for it to start up. Check to makesure that:• The scanner is not connected to your computer• Your computer satisfies the Nikon Scan 3 system requirements (see page 5 of theNikon Scan Reference Manual for details)• No other applications (including anti-virus software) are runningMac OS XThe Nikon Scan 3.1.3 window will openon the desktop. Double-click the NikonScan Installer icon for the language ofyour choice.Installation1 Insert the Nikon Scan 3 CD into theCD-ROM drive. When the Nikon Scan3.1.2 window opens on the desktop,double-click the Nikon Scan Installericon for the language of your choice.Memory Requirements under Mac OS XRunning Nikon Scan 3.1.3 under Mac OS X requires a minimum of 256 MB of memory, of which 128 MBare required by the operating system and the remainder by Nikon Scan 3.1.3.