3+Open LAN Manager

3Com originally released the product in 1988 as 3+Open LAN Manager with server support for OS/2 and client support for OS/2 and DOS. Apple Macintosh support was added later. It was based on the earlier DOS-based NOS 3+Share.

Documentation

Version 1.0

• 3+Open LAN Manager 1.0 Release Notes - 1988
• 3+Open MS OS2 LAN Manager User Guide - 1989
• 3+Open MS OS2 LAN Manager User Reference - 1989
• 3+Open MS OS2 LAN Manager Administrator Guide - 1989
• 3+Open MS OS2 LAN Manager Administrator Reference - 1989

Version 1.1

• 3+Open LAN Manager Installation and Setup Guide - 1989
• 3+Open MS OS2 Documentation Set - 1989
• 3+Open LAN Manager 1.1 Release Notes - 1989
• 3+Open Version 1.1 Maintenance Update Release Notes - 1990
• 3+Open Messages Guide - 1989
• 3+Open Version 1.1 Maintenance Update Instructions -1990