Install the driver in the following order:
1. SATA (Install.Net 3.5.1 before install the SATA driver -> Go to "Server Manager" - "Feature" - add feature .Net framework 3.5.1) (Download from Intel.com - Intel RST 10.1.0.1008)
2. LAN (Install SNMP before install the driver -> Go to "Server Manager" - "Feature" - add feature SNMP) (Download from Intel.com - 82579 LAN card)
3. Chipset (Download from Intel.com - Intel Chipset software 9.2)
4. USB (Donwload from Dell.com - Windows 7 64bits)
5. PCI-E (Download from Dell.com - Windows 7 64bits)
6. AMT (Download from Dell.com - Windows 7 64bits)
Install .Net framework 4 and run windows update to update all the patch.