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故障现象一 :开机自检至 56不停。检修过程 :首先怀疑软件故障 ,或自检起动软盘数据丢失 ,或软驱损坏。修改 1、 2号驱动器设备并调换位置 ,故障依旧 ;1、 2号驱动器结构相同 ,只设置不同 ,两驱动器同时损坏可能性极低 ,故判断软件程序故障。和供应商联系更换之 ,工作正常。故
Symptom 1: A self-test to 56 stops. Maintenance process: first suspected software failure, or self-test starting floppy disk data loss, or floppy drive damage. Modify the 1st and 2nd drive devices and change the position, the fault remains the same; the 1st and 2nd drives have the same structure, only set different, and the possibility of simultaneous damage of the two drives is very low, so the software program is judged to be faulty. Contact the supplier for replacement and work normally. So