Features and specificationsThe following information is a summary of the features and specifications of theserver. Depending on the server model, some features might not be available, orsome specifications might not apply.Racks are marked in vertical increments of 1.75 inches. Each increment is referredto as a unit, or “U.” A 1-U-high device is 1.75 inches tall.Table 1. Features and specificationsMicroprocessor:v Intel ™ Xeon 2.8 GHz or higherdepending on server modelv 800 MHz front-side bus (FSB)v Support for up to two microprocessorswith Intel Hyper-Threading TechnologyNote: Use the Configuration/Setup Utilityprogram to determine the type and speedof the microprocessors.Memory:v Minimum: 512 MBv Maximum: 16 GBv Type: 2-way interleaved PC3200, ECCDDR II SDRAM, registered DIMMs onlyv Sizes: 256 MB, 512 MB, 1 GB, or2 GBDrives:v Diskette: 1.44 MBv DVD-ROM: IDEExpansion bays:v Six hot-swap, 3.5-inch drive bays(hot-swap hard disk drives installed,some models)v One 5.25-inch bay (DVD-ROM driveinstalled)v One 3.5-inch removable-media drive bay(diskette drive installed)Expansion slots:v Two PCI-X non-hot-plug 100 MHz/64-bit(low profile)v Two PCI-X non-hot-plug 133 MHz/64-bitHot-swap fans:v Standard: Sixv Maximum: 12 - provide redundantcoolingHot-swap power supplies:625 watts (100-240 V ac)v Minimum: Onev Maximum: Two - provide redundantpowerSize (2 U):v Height: 85.4 mm (3.36 in.)v Depth: 698 mm (27.48 in.)v Width: 443.6 mm (17.5 in.)v Weight: approximately 21.09 kg (46.5lb) to 29.03 kg (64 lb) depending uponconfigurationIntegrated functions:v Baseboard management controllerv Two Broadcom 10/100/1000 Ethernetcontrollers (dual-port design) withWake on LAN ® supportv One serial portv One external and one internal Ultra320SCSI port (dual-channel controller withintegrated RAID)v Three Universal Serial Bus (USB) v1.1portsNote: The baseboard managementcontroller is also known as the serviceprocessor.Video controller:v ATI Radeon 7000M IGP video onsystem boardv Compatible with SVGA and VGAv 16 MB DDR-SDRAM video memoryEnvironment:v Air temperature:– Server on: 10° to 35°C (50.0° to95.0°F); altitude: 0 to 2133 m(6998.0 ft)– Server off: 10° to 43°C (50.0° to109.4°F); maximum altitude: 2133 m(6998.0 ft)v Humidity:– Server on: 8% to 80%– Server off: 8% to 80%Acoustical noise emissions:v Declared sound power, idle: 6.6 belv Declared sound power, operating: 6.6 belHeat output:Approximate heat output in British thermalunits (Btu) per hour:v Minimum configuration: 1230 Btu (360watts)v Maximum configuration: 2840 Btu (830watts)Electrical input:v Sine-wave input (50-60 Hz) requiredv Input voltage range automatically selectedv Input voltage low range:– Minimum: 90 V ac– Maximum: 137 V acv Input voltage high range:– Minimum: 180 V ac– Maximum: 265 V acv Input kilovolt-amperes (kVA)approximately:– Minimum: 0.36 kVA– Maximum: 0.83 kVANotes:1. Power consumption and heat outputvary depending on the number and typeof optional features installed and thepower-management optional features inuse.2. These levels were measured incontrolled acoustical environmentsaccording to the procedures specified bythe American National StandardsInstitute (ANSI) S12.10 and ISO 7779and are reported in accordance with ISO9296. Actual sound-pressure levels in agiven location might exceed the averagevalues stated because of roomreflections and other nearby noisesources. The declared sound-powerlevels indicate an upper limit, belowwhich a large number of computers willoperate.Chapter 1. Introduction 3