HP EliteBook 755 G5 15.6" LCD Notebook - AMD Ryzen 7 2700U Quad-core (4 Core) 2.20 GHz - 8 GB DDR4 SDRAM - 256 GB SSD - Windows

Product shortly after power on would not POST and returned beep codes - 3 long, 3 short. According to HP, this means the graphics cannot communicate with the firmware. Most likely causes would be a defective MB, bad BGA connection to processor, or bad processor.Went through all reset procedures provided by HP with no result. Virtually any chance of having a critical defect in a supposedly "professional" product costing nearly times a typical notebook is just absolutely unacceptable.