wrote:
> Should I convert the RAID into two regular hard disks before running
> all these diagnostics? And if so, should I mark the failed drive as
> "normal" before converting (otherwise, I don't think the Intel console
> is going to let me)? Thanks in advance.
>
First step - make the backup copy! No matter what happens, you should
have a disk in your hand, with all the files on it. If you buy
a new Seagate drive (or two), there is a disk copy program to download
from Seagate. It is a version of Acronis, and should be able
to transfer your data to a new clean disk. Note that each drive
manufacturer, may be more or less generous than Seagate, so
check their website before buying a product. I think Hitachi isn't
quite as helpful, which is why you want to make sure the new disk
maker has the tools you need before you buy their stuff.
Next, if you want to run the diagnostic, the diagnostic doesn't
care what special relationship the drives might have with respect
to one another. But the diagnostic may care about the BIOS setting
of the interface. Motherboards now have IDE, AHCI, and RAID options
for the SATA ports. You may want to set the ports to IDE, before
the diagnostic boots. (The diagnostic will tell you when it starts,
whether it "sees" any drives or not. If it cannot see a drive,
then you'd suspect it needs to be set to IDE in the BIOS. One
failing of diagnostics in the past, is they could not support
just any chip on the motherboard. Some stand alone RAID chips
for example, could not be used with the diagnostic.)
You can "break the array" using either the RAID BIOS setup
screen or the motherboard RAID management utility, as the
very last step before you stop using the array. I don't see
a reason to be trashing the array immediately. The diagnostic
doesn't check the partitions or anything fancy like that, so
doesn't care that you think the disk is a RAID disk. But
the diagnostic has to be able to access the disk, and
sometimes that means changing a BIOS setting. A couple
tries at booting the diagnostic should tell you what is
required.
Paul