... JAMMA I/O from damage of incorrect connection2. Use P4 motherboard, Intel Celeron4 CPU, 40G Hard Disc, 512M .3 ... local post office.2.Every Game Board/Game PCB/Game Cartridge would be tested before ship out. ... Fans,Coin acceptor,Power supply,Cable Holder,Jamma Harness,PCB Feet,Track Ball,Locks,Coin Door,Converter Board ... and so on.Our game PCB include:2100In1,2019 in 1,1940 In 1, ...