Tip: When Write Back With BBU is set as Write policy to the unit with a
cache backup module installed* and the cache backup module status is
checked, the following window appears. Click Yes.
*Present is shown for Battery Backup in Properties:
Controller properties
submenu 2 on page
4-14.
4
Click Home.
.
4-81
MegaRAID WebBIOS for storage expansion blades
Hitachi Compute Blade 500 Series EFI User's Guide