6 Getting Started With Your SystemInstalling the Optional BezelInstall the bezel (optional).Operating System InformationThe operating system is preinstalled and configured to support thepreinstalled applications. See the operating system documentation thatshipped with your system for additional information about customizingthe operating system, only if required for your environment.Other Information You May NeedWARNING: See the safety and regulatory information that shipped withyour system. Warranty information may be included within this document oras a separate document.• The rack documentation included with your rack solution describeshow to install your system into a rack.• The Administrator’s Guide provides information about what to do on firstboot during initial system setup.