If You Are Adding A ...	Then ...
System Disk	You need to restore the root (`/`) and `/usr` file systems on the disk. Go to Chapter 35, Restoring Files and File Systems (Tasks). After the root (`/`) and `/usr` file systems are restored, install the boot block. Go to "x86: How to Install a Boot Block on a System Disk".
Secondary Disk	You may need to restore file systems on the new disk. Go to Chapter 35, Restoring Files and File Systems (Tasks). If you are not restoring file systems on the new disk, you are finished adding a secondary disk. See Chapter 28, Mounting and Unmounting File Systems (Tasks) for information on making the file systems available to users.

If You Are Adding A ...

Then ...

System Disk

You need to restore the root (/) and /usr file systems on the disk. Go to Chapter 35, Restoring Files and File Systems (Tasks).

After the root (/) and /usr file systems are restored, install the boot block. Go to "x86: How to Install a Boot Block on a System Disk".

Secondary Disk

You may need to restore file systems on the new disk. Go to Chapter 35, Restoring Files and File Systems (Tasks).

If you are not restoring file systems on the new disk, you are finished adding a secondary disk. See Chapter 28, Mounting and Unmounting File Systems (Tasks) for information on making the file systems available to users.