Archived - Power Mac G4 Cube: Mold Lines in Enclosure Plastics Are Normal
This article explains the surface lines on the plastic enclosure of the Power Mac G4 Cube computer.
This article has been archived and is no longer updated by Apple.
These lines are called mold lines, and occur when the enclosure is manufactured. These lines may appear on the enclosure's inside and outside surfaces. Mold lines are not cracks, and do not represent a weakness or defect in the plastic.