The "MV-4 94V-0" marking refers to the manufacturing standards and flame retardant rating of the printed circuit board (PCB) rather than a specific laptop model. Consequently, this board can be found in several different machines, including: HANNSTAR J MV-4, 94V-0 - Motherboard HP Laptop Board
If you have an identical working J MV-4 board: hannstar j mv-4 94v-0 bios bin file