Dell POWEREDGE R515 - Manual (Page 8)

6
Getting Started With Your System
Installing the Optional Bezel
Install the bezel (optional).
Complete the Operating System Setup
If you purchased a preinstalled operating system, see the operating system
documentation that ships with your system. To install an operating system for
the first time, see the installation and configuration documentation for your
operating system. Be sure the operating system is installed before installing
hardware or software not purchased with the system.