Turning On The SystemFigure 3. Turning on the SystemPress the power button on the system. The power indicator should light.Complete The Operating System SetupTo install an operating system for the first time, see the installation and configuration documentation for your operatingsystem. Be sure that the operating system is installed before installing hardware or software not purchased with thesystem.Supported Operating SystemsThe following operating systems are supported:• Microsoft Windows Server 2012• Red Hat Enterprise Linux 6.5 and laterNOTE: For latest information on supported operating systems, see dell.com/ossupport.Dell Software License AgreementBefore using your system, read the Dell Software License Agreement that came with your system. You must considerany media of Dell-installed software as BACKUP copies of the software installed on your system’s hard drive. If you donot accept the terms of the agreement, call the customer assistance telephone number. For customers in the UnitedStates, call 800-WWW-DELL (800-999-3355). For customers outside the United States, see dell.com/support and selectyour country or region from the top left of the page.Other Information You May NeedWARNING: See the safety and regulatory information that shipped with your system. Warranty information may beincluded within this document or as a separate document.• The Owner’s Manual provides information about system features and describes how to troubleshoot the systemand install or replace system components. This document is available online at www.dell.com/poweredgemanuals.4