89
Configuring the hardware RAID components
Altos R920 system supports SAS hardware RAID through installation of of a SAS module. With the addition of the following components to the SAS module enhanced RAID capability is enabled.
•RAID activation key
•RAID cache
•RAID BBU (battery backup unit)
Installing and removing the SAS module
The SAS module works with the SAS backplane board to support eight SAS hard drives. The SAS module supports RAID levels 0, 1, 1a, and 10 without any additional components.
To install the SAS module:
1Perform the
2Remove the processor air baffle. Perform instructions described in “To remove the processor air baffle” section on page 45.
3Remove the SAS module from its protective packaging.
4If you want to install a RAID activation key, RAID cache, RAID BBU on the adapter, refer to succeeding sections for instructions.