scsi-raid-rebuild-lsi-megaraid
ALWAYS ensure that you have a full backup (OS, data, system state, MBR, etc.) (and a recovery method - e.g. bootable rescue/recovery cd)
Ctrl-M during the bios screen that prompts you to enter the lsi-megaraid-menu
Configure Logical Drive
View/Add
The still working drive should be DEGRADED A01-01
Space to select the new physical drive Enter to confirm selection
Set it as a Hotspare
escape key
wait about 2 minutes
go back to Configure -> View/Add
The still working drive should be ONLINE A01-01
You'll notice that the new hard drive now has status REBLD A01-02 -it took 4 to 5 hours for a Xeon 3GHz (single core?) 3GB RAM 146GB hard drive
After reboot I had to restore the MBR