Part 1: Change the SATA Operation setting from RAID Autodetect / AHCI to RAID Autodetect / ATA in System Setup.(BIOS)> Perform the following steps:
[1]Reboot the computer.
[2]Press the key on the keyboard immediately after the keyboard LEDs flash to enter the BIOS (System Setup).
The System Setup screen appears.
[3]Press the or keys to highlight the Drives section, and then press the key.
[4]Press the or keys to highlight the SATA Operation section, and then press the key.
[5]Press the or keys to highlight RAID Autodetect / ATA, and then press the key.
[6]Press the key to exit the System Setup.
[7]Press the or keys to highlight Save/Exit, and then press the key.
[8]The computer restarts.
Part 2: Download and install the Intel® Matrix Storage Driver:> Perform the following steps:
[1]Click [b]ftp://ftp.us.dell.com/SATA/R130119.EXE[/b] to download the R130119.exe file and save to the Desktop.
[2]Double-click the R130119.EXE file on the desktop.
[3]The Self-Extracting window appears and prompts you to extract to the C:\DELL\DRIVERS\R130119 directory.
Write down this path so you can find the Setup.exe file later.
The Self-Extractor window appears.
[4]Click OK.
[5]Click the Start button, and then click Run.
[6]Type C:\DELL\DRIVERS\R130119 in the Open box and click OK.
[7]Follow the on-screen installation instructions.
Part 3: Change the SATA Operation setting to RAID Autodetect / AHCI in System Setup:>> Perform the following steps:
[1]Reboot the system.
[2]Press the key immediately after the keyboard LEDs flash to enter the System Setup (BIOS).
[3]Press the and keys to highlight the Drives section and press the key.
[4]Press the and keys to highlight the SATA Operation section and press the key.
[5]Press the and keys to highlight RAID Autodetect / AHCI and press the key.
[6]Press to exit the System Setup (BIOS).
[7]Press the and keys to highlight Save/Exit and press the key.