Problems With Sas Controller - NEC Express5800 Series User Manual

Problems with SAS Controller

The following optional ROM error message is displayed in POST.
Expansion ROM not initialized
→ If you do not start the OS from the SAS device connected to this product, disable
the optional ROM deployment of the PCI slot on which this product is
implemented from the system BIOS of the device.
→ If you start the OS from the SAS device connected to this product, disable the
optional ROM deployment that will not be used from the system BIOS of the
device.
The following SAS controller message is displayed in POST.
Adapter configuration may have changed, Reconfiguration is suggested!
→ When this product is installed to the device on which the SAS controller is
mounted, or two or more sets of this product are installed on the device, the
message above may be displayed in the POST, but there is no operational
problem.
After installing this product, the system cannot be booted from USB DVD-ROM drive.
→ Please change the setting of SAS BIOS referring to "5-1. About SAS
Configuration Utility".
Troubleshooting 8-19