: Technical diagrams for the MV-4 series (often for laptop or industrial variants) can sometimes be found on professional repair sites like Scribd .

is not a consumer PC motherboard but rather an or server-class motherboard. Because it is often manufactured as an Original Equipment Manufacturer (OEM) part for brands like HP, Dell, or specialized industrial equipment makers, a single universal "manual" does not exist; instead, technical details are typically found in the service manuals or schematics of the specific machine it powers . Key Specifications & Hardware Features

: Built for machine control and PLCs (Programmable Logic Controllers), often featuring enhanced thermal resistance and fanless operation.

: Often includes legacy and specialized I/O such as VGA , PCI-X RAID controllers, and various industrial female connectors for machine interfacing. Manual & Schematic Resources

: For official documentation, it is recommended to contact the equipment manufacturer (e.g., HP , Lenovo , or Dell ) if the board was part of a branded workstation or laptop. Hannstar MV-4 94V-0 Schematic Overview | PDF - Scribd

If you are looking for a manual to troubleshoot or repair this board, you should search for the it belongs to (e.g., a specific server or industrial controller) rather than the "Hannstar" part number itself.

The Hannstar K MV-4 Go to product viewer dialog for this item.