FBX technology drives the Autodesk one-click workflow.
One-click workflow texture location
Textures in files that use the one-click workflow process are stored in the following location (unless otherwise specified).
C:\Documents and Settings\<username>\My Documents\maya\projects\default\textures\myscene-files\ (Windows XP)
C:\Users\<username>\Documents\maya\projects\default\textures\myscene-files\ (Vista)
C:\Users\<username>\My Documents\maya\projects\default\textures\myscene-files\ (Windows 7)
C:\Documents and Settings\<username>\My Documents\3dsMax\sceneassets\images\myscene.max-files\ (Windows XP)
C:\Users\<username>\Documents\3dsMax\sceneassets\images\myscene.max-files\ (Vista)
C:\Users\<username>\My Documents\3dsMax\sceneassets\images\myscene.max-files\ (Windows 7)