System Overview 1-3Your server includes hot-swap SCSI hard disk drive bays. See Figure 1-3. The hot-swapSCSI hard disk drive bays support a maximum of six 1.0-inch SCSI hard disk drivesthat can be swapped in or out of the system without powering down, if a RAIDcontroller is configured in the system.0 1 2 3 4 5Figure 1-3. SCSI Hard Disk Drive BaysAs application requirements increase, you can expand your server with an additionalprocessor, additional memory, add-in boards and peripheral devices: tape devices,CD-ROM, and hard disk drives.Your server features the following major components:! Single or dual high-performance Pentium III processor.! 64 MB to 4 GB of memory, using up to four DIMMs.! Six PCI expansion slots for add-in boards.! Embedded PC-compatible support (serial, parallel, mouse, keyboard, diskette,USB, LAN, and video).! Integrated onboard ATI RAGE IIC Super Video Graphics Array (SVGA)controller with 4 MB of video memory.! Adaptec AIC7899 SCSI controller providing Wide Ultra2 and Ultra-160/M SCSIinterfaces.! Integrated onboard Network Interface Controller (NIC), an Intel 82559 PCI LANcontroller for 10 or 100 Mbps Fast Ethernet networks with an RJ-45 Ethernetconnector.! Single Channel enhanced IDE controller.! Three 5 ¼-inch removable media expansion bays with a CD-ROM drive installedin one bay.! One 3 ½-inch half-height bay with a diskette drive installed.! Integrated dual Universal Serial Bus (USB) ports.! Hardware monitors (temperature, fans, and voltage) and software monitors toindicate failures.