Machine Types 7973 and 7974 features and specificationsThe following information is a summary of the features and specifications forMachine Types 7973 and 7974. Depending on the server model, some featuresmight not be available, or some specifications might not apply. See Chapter 2,“Installing options,” on page 9 for more detail information about the specificationsand features and the installation of the components.Table 1. Features and specificationsMicroprocessors:v Intel ® Pentium ® dual-core processorsv 4 MB shared Level-2 cachev 667, 1066, or 1333 MHz front-sidebus (FSB)Note: Use the Configuration/SetupUtility program to determine the typeand speed of the microprocessors.Memory:v Minimum: 1 GBv Maximum: 32 GB (16 GB in mirroredmode)v Type: PC2-5300, ECC fully-bufferedwith double-data-rate 2 (DDR2)SDRAMv Connectors: eight dual inline memorymodule (DIMM) connectors, two-wayinterleavedDrives (depending on the model):v Diskette (optional): External USBdiskette drivev Hard disk drive: SATAv One of the following IDE drives:– CD-ROM– CD-RW (optional)– DVD-ROM (optional)– DVD-ROM/CD-RW (optional)Expansion bays (depending on themodel):v Three half-high 5.25-in. bays (oneCD or DVD drive installed) or onehalf-high CD or DVD drive and onefull-high tape drivev Four 3.5-in. simple-swap baysPCI expansion slots (depending onthe model):v Six PCI expansion slots– Three PCI Express x8 slots (twox8 links and one x4 link)– One PCI 32-bit/33 MHz slot– Two PCI-X 64-bit/133 MHz slotsFans:Three speed-controlled hot-swap fansPower supply:670 watt (90-240 V ac)Size:v Height: 440 mm (17.3 in.)v Depth: 747 mm (29.4 in.)v Width: 218 mm (8.6 in.)v Weight: 20 kg (42 lb) to 34 kg (75 lb)depending upon configurationIntegrated functions:v Baseboard management controller(BMC) or onboard service processorv Broadcom 5721 10/100/1000 Ethernetcontroller on the system board withRJ-45 Ethernet portv Remote Supervisor Adapter II SlimLinev Six-port, Serial ATA controllerv Integrated RAID capability (HostRAID)v Two serial portsv One parallel portv Four Universal Serial Bus (USB) v2.0ports (two on front and two on rear)v Keyboard portv Mouse portv ATA-100 single-channel IDE controller(bus mastering)v ATI ES1000 video controller– Compatible with SVGA and VGA– 16 MB SDRAM video memoryDiagnostic LEDs:v Fansv Memoryv Power supplyAcoustical noise emissions:v Sound power, idling: 5.6 belv Sound power, operating: 6.0 belEnvironment:v Air temperature:– Server on: 10° to 35°C (50° to 95°F)Altitude: 0 to 914 m (2998.0 ft)– Server off: -40° to 60°C (-40° to 140°F)Altitude: 0 to 2133 m (7000.0 ft)v Humidity (operating and storage): 8% to80%Heat output:Approximate heat output in British thermalunits (Btu) per hour:v Minimum configuration: 693 Btu per hour(203 watts)v Maximum configuration: 1631 Btu per hour(478 watts)Electrical input:v Sine-wave input (50 or 60 Hz) requiredv Input voltage and frequency rangesautomatically selectedv Input voltage low range:– Minimum: 100 V ac– Maximum: 127 V acv Input voltage high range:– Minimum: 200 V ac– Maximum: 240 V acv Input kilovolt-amperes (kVA) approximately:– Minimum: 0.21 kVA (all models)– Maximum: 0.49 kVANotes:1. Power consumption and heat output varydepending on the number and type ofoptional features installed and thepower-management optional features inuse.2. These levels were measured in controlledacoustical environments according to theprocedures specified by the AmericanNational Standards Institute (ANSI) S12.10and ISO 7779 and are reported inaccordance with ISO 9296. Actualsound-pressure levels in a given locationmight exceed the average values statedbecause of room reflections and othernearby noise sources. The declaredsound-power levels indicate an upper limit,below which a large number of computerswill operate.Chapter 1. Introduction 5