And you get an error I9990301 disk failure or disk reset failed then you have to switch boot sequence and make hd1 the first boot device.

可能会产生一个错误I9990301 disk failure or disk reset failed，这时必须切换引导次序，让hd 1成为第一个引导设备。

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This internal sequence number is reset to 0 if an unavailable event was detected.

如果探测到不可用事件，那么这个内部序号复位为 0。

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If you would like to reset a sequence or change the next number, update or remove the CaseNumber object representing that series as appropriate.

如果希望重新设置序列或改变下一个序号，可以更新或删除代表此序列的CaseNumber对象。

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