Hitachi HF-W2000 Instruction Manual page 295

10. SOFTWARE RAID1
(2) Rebuilding with the OS deactivated
<Notice>
Use the recovery DVD "HITACHI HJ-204*-***B Product Recovery DVD" to enable
rebuilding with the OS deactivated. Prepare this DVD in advance before starting
work.
(The information * in the underlined part varies depending on the computer used.)
1. Back up data.
(See "(2) Backing Up Files" in "4. HARD DISKS DRIVES (HDDs)" in
"PRECAUTIONS".)
2. Shut down the OS and unplug the power cable from the outlet. Wait for at least one
minute, and then replace the defective HDD with a new one.
(See "6.3.7 Installing and removing an HDD".)
3. Perform rebuilding by using the software RAID utility according to "10.6.2 Starting
and exiting the software RAID utility" and "10.6.4 Rebuilding function".
4. After rebuilding has completed, run the OS and confirm that the status of both HDDs
is normal on the hardware status display window.
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