首先安装第二块硬盘。

First, install the second hard drive.

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但是，第二块硬盘检测不出来。

But, the secondary hard disk may not be detected.

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如果在第二块硬盘已经有分区，只需要格式化您所需要的那些分区。

If there are partitions already on the second disk, simply re-format whatever ones you need.

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Grub将此硬盘引用为(hd 1, 3)，即第二块硬盘的第三个分区(disk0是第一块硬盘)。

Grub references this disk as (hd1, 2), again the third partition of the second disk (disk 0 being the first disk, partition 0 being the first partition).

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坐落于德克萨斯州的戴尔公司周三宣布，下个月其台式机客户可以选择性的安装第二块硬盘以自动映射备份数据。

Dell next month will offer customers the option of adding a second drive to some PCs to automatically mirror data, the Round Rock, Texas-based computer maker said Wednesday.

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坐落于德克萨斯州的戴尔公司周三宣布，下个月其台式机客户可以选择性的安装第二块硬盘以自动映射备份数据。

Dell next month will offer customers the option of adding a second drive to some PCs to automatically mirror data, the Round Rock, Texas-based computer maker said Wednesday.

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