... shows "no diagnosis code" says no to run motherboard. Please check the CPU, power supply.The PCI slots motherboard second ... issued TEST - (AAH)."0x04, "to make 8042 keyboard controller reset, verify TESKBRD." ,0x05, "if repeating manufacturing test 1 to 5, may ... zero." ,0x11 DMA channel 1, "test." ,0x12, "testing the DMA page registers." ,0x13, "test 8741 keyboard controller interface." ,0x14, "test ...