Ds80249 P Rev 12 Schematic -

Thermal expansion and contraction can fracture the microscopic lead-free solder balls underneath the main BGA processor chip. This results in intermittent dropped channels, network dropouts, or random system freezes. Sourcing Firmwares and Schematics

Technicians frequently search for this board revision to locate the physical reset pins or buttons. Password Reset: ds80249 p rev 12 schematic