Because this board is used by various manufacturers, the actual motherboard architecture can differ. For example, it is often found in the and certain Medion laptops, typically supporting Intel Core 2 Duo or i3 processors. Why a "Boardview" is Essential for Repair

: A UL (Underwriters Laboratories) flammability rating indicating the board is fire-retardant. E89382 : The UL registration number assigned to HannStar.

It is a common misconception that "HannStar J MV-4" is a specific laptop model. In reality, these identifiers describe the physical board: : The PCB manufacturer. MV-4 : The specific type of circuit board material.