: "MV" refers to the manufacturing vendor or version; "MB" stands for Motherboard, and "V1" is the revision number. Where to Find the Schematic
Finally, "mv-mb" typically denotes "Main Board" (MB) within a "Multi-Video" or specific product variant series (MV). Thus, the schematic represents the main system board for a high-performance computing terminal that features integrated display and keyboard controls.
"Rachel, I think we have a problem," he said, his voice low. "I've been reviewing the system logs, and I found a suspicious access attempt on the Osamu server. It looks like someone tried to download the schematic... or at least, a part of it."