The if Note 425 and the if Note 425C were DOS/V computers using the OADG architecture. These computers were designed to be a standard computer platform with the versatility to address a wide range of needs, from portable terminals to space-saving office LAN terminals.
The if Note 450S/C was announced in May 1994 and the if Note 4100C and the if Note 475C in May 1995.
|ifNote425C/425||Standard operating system|
|ifNote425C/425||i486SL（25MHz）||MS-DOS5.0/V + Windows3.1|
|ifNote450S/C||i486DX2（50MHz）||MS-DOS5.0/V + Windows3.1|