1. Restart the computer.

2. Press <F2> immediately after the keyboard LEDs flash to enter the BIOS (System Setup).

3. In the System Setup screen, press <Up Arrow> or <Down Arrow> to highlight the Drives section, and then press <Enter>.

4. Press the <Up Arrow> or <Down Arrow> to highlight the SATA Operation section, and then press <Enter>.

5. Press the <Up Arrow> or <Down Arrow> to highlight RAID Autodetect / ATA, and then press <Enter>.

6. Press <Esc> to exit the System Setup.

7. Press <Up Arrow> or <Down Arrow> to highlight Save/Exit, and then press <Enter>. The computer restarts.

To download and install the Intel® Matrix Storage Driver, perform the following steps:

1. Click here to download the R130119.exe file.
   
   
2. Double-click the R130119.EXE file on the desktop. The Self-Extracting window appears and prompts you to extract to the C:\DELL\DRIVERS\R130119 directory.
   
   
3. Write down this path so you can find the Setup.exe file later.
   
   
4. In the Self-Extractor window, 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.

To change the SATA Operation settings in the System Setup (BIOS):

1. Reboot the system.
   
   
2. Press the <F2> key immediately after the keyboard LEDs flash to enter the System Setup (BIOS).
   
   
3. Press the <Up Arrow> and <Down Arrow> keys to highlight the Drives section and press the <Enter> key.
   
   
4. Press the <Up Arrow> and <Down Arrow> keys to highlight the SATA Operation section and press the <Enter> key.
   
   
5. Press the <Up Arrow> and <Down Arrow> keys to highlight RAID Autodetect / AHCI and press the <Enter> key.
   
   
6. Press <ESC> to exit the System Setup (BIOS).
   
   
7. Press the <Up Arrow> and <Down Arrow> keys to highlight Save/Exit and press the <Enter> key.