Set Raid 5 In bios.. Upon Boot up.. selected F10 Follow the Dell USC steps.. insert dell DVD (auto-loaded T110 drivers) Select OS Insert OS DVD bla..bla.. Settled  :)    
Guys, Per my system C5 R5 with PERC S100 3 x 250GB Sata II HDD   With sata raid 5 mode enabled, now installing with Windows Server 2008, but kind of stuck for driver required upon installation (collecting information).  Which driver should i use?   If i used the sata AHCI mode, the installation completed.   Tq  
PowerEdge T110 with Windows Server 2008