Hitachi HF-W2000 35 User Manual page 180

5. In the "Hardware status" window, click Refresh button and ensure that the RAID status
for the drive bay number from which the HDD is removed shows "Not Connected". If
the status differs, wait for a while and click Refresh button again. Repeat until you
ensure the "Not Connected" status.
6. Referring to "(2) On D Model or A Model while the Equipment power is off" in
Subsection 5.4.3.2, "Detaching/attaching HDD," attach the HDD case loaded with a new
HDD and tighten the two front screws loosened in step 4.
Click Refresh button.
9-7
9. RAID1