... give maintenance plan; This article adopts the dot matrix LCD display technology, can show Chinese simplified, Chinese traditional, ... slots are 3.3 V power indicatorCLK lampPCI CLK clock, normal situation for WeiLiangSYS lampDiagnosis card microcontroller running for ... ,0x11 DMA channel 1, "test." ,0x12, "testing the DMA page registers." ,0x13, "test 8741 keyboard controller interface." ,0x14, "test ...