Hitachi 220H Bios Manual page 110

12. Click Accept.
13. The following window is displayed. Click Yes.
– When you specify Write Through to Write Policy
– When you specify Always Write Back to Write Policy
– When you specify Write Back With BBU to Write Policy
14. The following window is displayed. Click Next.
2-46 MegaRAID WebBIOS
Hitachi Compute Rack 210H/220H BIOS Guide