4 Getting Started With Your System• Four external USB 2.0-compliant connectors (two on the front and twoon the back) supporting a diskette drive, a DVD-ROM drive, a keyboard,a mouse, or a USB flash drive.• One internal USB 2.0-compliant connector supporting an optionalbootable USB flash drive or USB security key.• Optional remote access controller (RAC) for remote systems management.• An integrated VGA-compatible video subsystem based on an integratedATI ES1000 33-MHz PCI video controller. The video subsystem includes32MB of graphics memory and supports various 2D graphics video modes.Maximum resolution is 1600x1200 with 65,536 colors. (When the optionalRAC is installed, the maximum resolution of the integrated videosubsystem is 1280x1024.)• Systems management circuitry that monitors operation of the system fansas well as critical system voltages, temperatures, and system powerconsumption. The systems management circuitry works in conjunctionwith the systems management software.• Standard Baseboard Management Controller (BMC) with serial and LANaccess.• Back-panel connectors include one serial, one video, two USB,and four NIC connectors.• Front-panel connectors include a video and two USB connectors.• Front-panel 1x5 LCD for system ID and error messaging.• System ID button on the front and back panels.For more information about specific features, see Technical Specifications.Supported Operating Systems• Microsoft® Windows Server® 2003 R2 Standard and Enterprise Editions(SP1 and later)• Microsoft Windows Server 2003 R2 Standard and Enterprise x64 Editions(SP1 and later)• Red Hat Enterprise Linux Server 5 (x86)• Red Hat Enterprise Linux Server 5 (x86_64)• Red Hat Enterprise Linux Server ES (Version 4.5) (x86)