Someone had built a motherboard for a trinary processor.
To find your specific guide, search your board for a . Common examples associated with this HannStar board include: Clevo : 6-71-W2520-D02 GP Quanta : ZR1 (for Acer Aspire 3680) Wistron : Various models used by Dell or Lenovo. Asus : X450WE / X455WE series. 2. Common Troubleshooting Steps
If your HannStar-manufactured board is failing, the 94v-0 rating ensures the board is resilient against heat, but it doesn't prevent electrical failure. Common symptoms of failure on these boards include: hannstar k mv-4 94v-0 motherboard
This is the specific model number. "K" likely refers to the chipset family (Intel 845/865 series or VIA P4 series). "MV-4" suggests a revision number and form factor—specifically (uATX). Boards with this suffix usually feature 4 expansion slots (PCI/AGP) and a compact layout.
The HannStar K MV-4 (often labeled "K-MV4" or "K-MV-4") is a low-cost, compact motherboard commonly found in budget desktop systems and some OEM all-in-one PCs from the mid-2000s to early 2010s. The "94V-0" marking indicates the PCB flame-retardant rating (UL94V-0), not a model variant. Someone had built a motherboard for a trinary processor
A: In working condition, $15 to $40 on eBay. A broken one (with bulging caps) is worth $5 as a parts board. Collectors seek Socket 478 boards, but this is a low-end OEM unit, not a rarity.
+-------------------------------------------------------+ | HANNSTAR --> Manufacturer (HannStar Display Corp) | | K --> Internal PCB Revision / Factory Code | | MV-4 --> Flammability / Board Material Type | | 94V-0 --> UL 94 Standard Flammability Rating | +-------------------------------------------------------+ Asus : X450WE / X455WE series
The markings on a motherboard do not identify a specific computer model, but rather indicate the manufacturer, structural design, and flammability rating of the raw printed circuit board (PCB). HannStar Board Corporation manufactured this multi-layered bare board using its standard MV-4 material production process. The 94V-0 mark certifies that the board complies with Underwriters Laboratories (UL) plastics flammability standards, meaning it self-extinguishes fire within ten seconds and prevents burning drops.
: Run lightweight diagnostic applications like CPU-Z or Speccy to isolate the motherboard chipset and specific model revisions instantly. Common Troubleshooting and Repair Issues
Because HannStar manufactures raw PCBs for original equipment manufacturers (OEMs) like HP, ASUS, Toshiba, and various industrial equipment brands, this tracking mark appears across a highly diverse lineage of motherboards—ranging from older consumer laptops to legacy server nodes and automated control systems. Deciphering the PCB Markings