Replacing a Controller
Perform the following steps to replace a failed controller.
1.Power off the computer and all drives, enclosures, and system components. Remove the power cord.
2.Remove the chassis cover and access the PCI Express
3.Disconnect the cable(s) from the RAID controller.
4.Remove the failed controller from the system.
5.Insert the replacement controller into the system. Follow the instructions under Installation.
Resolving a Configuration Mismatch
If a replacement RAID Controller SRCSAS144E has a previous configuration, a message displays during POST stating that there is a configuration mismatch. A configuration mismatch occurs when the configuration data in the NVRAM and the hard disk drives are different. You need to update the configuration data in the NVRAM with the data from the hard disk drive.
Perform the following steps to resolve the mismatch.
1.Press <Ctrl> <G> when prompted during the boot process to access the BIOS Configuration Utility.
2.Select
3.Select the configuration on disk because the drives contain the correct configuration.
4.Press <Esc> and select YES to update the NVRAM.
5.Exit and reboot.
Intel® RAID Controller SRCSAS144E Hardware Guide | 12 |