These are almost exclusively proprietary designs. You cannot swap a HannStar board from a Dell laptop into an HP chassis, even if both boards have the "K MV-4 94v-0" stamp. Common Issues and Troubleshooting
Because HannStar produces boards for hundreds of different laptop models, searching for this specific string of text often leads to confusing results where multiple different-looking motherboards all claim the same name. How to Identify Your Actual Motherboard Model hannstar k mv-4 94v-0 motherboard
The HannStar K MV-4 94v-0 is not a specific motherboard model but rather a manufacturing certification and material standard found on thousands of different printed circuit boards. If you are looking at these markings on your hardware, you are likely trying to identify a laptop motherboard for a repair or upgrade. These are almost exclusively proprietary designs
Understanding what these labels mean—and how to find the actual part number—is the key to sourcing the correct replacement components. What Does HannStar K MV-4 94v-0 Actually Mean? How to Identify Your Actual Motherboard Model The
Often caused by a shorted ceramic capacitor or a blown "first-stage" MOSFET near the DC jack.