Based on available hardware documentation and repair logs, the DS-80249_P revision motherboard is characterized by the following:
The code printed on a green or blue circuit board identifies the specific bare PCB layout engineered for multi-channel video processing. ds80249 p rev 12 schematic
Previous revisions had only discrete capacitors. Field failure reports forced the inclusion of these beads to pass IEC 61000-4-2 Level 4 (15kV air discharge). Based on available hardware documentation and repair logs,