Hitachi 220H Bios Manual page 69

3. The MegaRAID WebBIOS is started and Adapter Selection is displayed.
4. Press Ctrl key at the left side of the keyboard once.
If Ctrl key at the left side of the keyboard is not pressed, your
keyboard and mouse may not operate properly. If the keyboard or
mouse is not available when you operate MegaRAID WebBIOS,
press Ctrl key at the left side of the keyboard once.
5. Press Enter key once.
The main menu is displayed.
Hitachi Compute Rack 210H/220H BIOS Guide
MegaRAID WebBIOS 2-5