T480磁带机应用比较广泛，但故障率较高，给使用及检测工作带来较大的困难，经过外国专家指导，并结合我们多年来实践经验，总结出一套检测方法如下：1．开机。磁带机自测正常。否则，按故障码提示排除相应故障，直至自检正常，进行第2。2．首先做“01”项测试。若能在20min内 T480 tape drive is widely used, but the failure rate is high, to the use and testing more difficult, after guidance of foreign experts, combined with our many years of practical experience, summed up a set of detection methods are as follows: 1. Boot. Tape drive self-test normal. Otherwise, according to the fault code prompt to eliminate the corresponding fault until the self-test normal, the first 2.2. First do “01” test. If within 20min