Intel® Server Board S3420GPRX User Guide 11
Figure 5. Intel
®
SAS Entry RAID Module
SAS RAID Support
The BIOS Setup Utility provides drive configuration options on the Advanced | Mass
Storage Controller Configuration setup page for the Intel
®
SAS Entry RAID Module
AXX4SASMOD, some of which affect the ability to configure RAID.
The Intel
®
SAS Entry RAID Module option is enabled by default once the Intel
®
SAS
Entry RAID Module
AXX4SASMOD is present. When enabled, you can set the Configure Intel
®
SAS Entry
RAID Module to either LSI* Integrated RAID or Intel
®
ESRTII mode.
IT/IR RAID Mode
Supports entry hardware RAID 0, RAID 1, and RAID10/10E and native SAS pass
through mode.
Intel
®
ESRTII Mode
The Intel
®
Embedded Server RAID Technology II (Intel
®
ESRTII) feature provides
RAID modes 0, 1, and 10. If RAID 5 is needed with Intel
®
ESRTII, you must install the
optional Intel
®
RAID Activation Key AXXRAKSW5 accessory. This activation key is
placed on the SAS Software RAID 5 connector located on the Intel
®
SAS Entry RAID
Module AXX4SASMOD. For installation instructions, see the documentation included
with the SAS Module AXX4SASMOD and the activation key.