Download Intel Application Accelerator RAID Edition
Intel Application Accelerator RAID Edition
Open the Command Prompt (Start --> Programs --> Accessories --> Command Prompt)
Navigate to the location where you saved R76348.EXE (you can copy it's folder location from explorer, and type: cd "c:\downloads\
drivers\dell" (assuming that's where you saved the file
Execute the file by typing R76348 -a (note where it will save the setup files... you can copy the location by highlighting it, right clicking the highlighted text, and selecting "Copy")
Once that's done, navigate to the location where you've extracted the files. By default you would type: cd "C:\Dell\
Drivers\R76348"
Type: Setup -a -p C:\Dell\Files (when prompted, click Next)
Using windows explorer, navigate to C:\Dell\Files and copy the
Driver folder to a USB/CD/floppy disk/etc
Those are the files that you need to get Windows 7 to see your hard drive(s).