The customer replaced a server blade that had been backed up to an Ultrium 448 Tape Drive.

How should you restore the server blade and have it fully functional?

A.
During POST, you select F9 to restore from tape.

B.
You power up the server blade and hold down the One-Button Disaster Recovery (OBDR)
button.

C.
You insert the tape that has the backup of the server, then power up the blade.

D.
You power up the blade and select F9 during POST to enter into the RBSU. In the RBSU, you
select Restore from tape

Explanation:
http://www.dectrader.com/docs/set2/c01309761.pdf