Here is a link to the Dell CD ISO - PowerEdge SC Server Installation. It can help with the OS installation once you get the Server booting to the optical drive correctly.
You may need to see if the optical drive is recognized in the F2 BIOS then reseat the cables to the optical drive if not detected.The Dell PowerEdge SC Server Installation CD contains the tools needed to configure the SC system and install the operating system. This CD also delivers the latest firmware, diagnostics, and Dell-optimized drivers that were released 9/11/2006.Get Support on Twitter: @DellCaresPro.