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.Table 1. Features and specificationsMicroprocessor:v Intel® Xeon™, 2.8 GHz or higher dependingon server modelv 1 MB Level-2 cachev 800 MHz front-side bus (FSB)v Support for up to two microprocessorsNote: Use the Configuration/Setup Utilityprogram to determine the type and speedof the microprocessor.Memory:v Standard: 512 MB, or 1 GB depending onserver model, expandable to 16 GBv Type: 400 MHz, registered, ECC,PC2-3200 double data rate II, SDRAMv Sizes: 256 MB, 512 MB, 1 GB, or2 GB (when available) in pairsv Connectors: two-way interleaved, eightdual inline memory module (DIMM)connectorsv Maximum: Four pairs of single-rankedPC2-3200 DDRII DIMMsDrives standard:v Diskette: 1.44 MBv CD-ROM: IDEExpansion bays:v Six open hot-swap, slim-high, 3.5-inchdrive baysv Three 5.25-inch bays (CD-ROM driveinstalled in one bay)v One 3.5-inch removable-media drive bay(diskette drive installed)PCI expansion slots:v One Active PCI-X™ (hot-plug) 133MHz/64-bitv Two PCI-X non-hot-plug 100 MHz/64-bitv Two PCI Express x4 non-hot-plugv One PCI non-hot-plug 33 MHz/32-bitUpgradeable microcode:BIOS, diagnostics, and IBM integrated systemmanagement upgrades (when available) canupdate EEPROMs on the system boardPredictive Failure Analysis® (PFA) alerts:v Power suppliesv Fansv Memoryv Hard disk drivesv Microprocessorsv Voltage regulator modules (VRMs)Integrated functions:v Baseboard management controller– Service processor with light pathdiagnostics– RS-485 (ASM interconnect)– RJ-45 (Ethernet 10/100 ASM interconnect)– Support for IBM Remote SupervisorAdapter II SlimLinev Dual Broadcom 5721 10/100/1000 Ethernetcontrollers (dual stacked RJ-45 connectors)v Two serial connectorsv One parallel connectorv Support for one external and one optionalexternal or internal Ultra320 SCSI connector(dual-channel SCSI controller with RAIDcapabilities)v Three Universal Serial Bus (USB) v1.1 or v2.0connectors (one on the front and two on therear of the enclosure)v Keyboard connectorv Mouse connectorv ATI Radeon RV7000-M video– Compatible with SVGA– 16 MB video memoryNote: The baseboard management controlleris also known as the service processor.Security features:v Door lockv Power-on and administrator passwordsv Remote-control security settingsv Selectable drive startupv Keyboard passwordv System-management security– User login password– Read-only or read/write access– Dial-in call-backPower supplies:v Standard: One 670 watts (115-230 V ac)v Upgradeable to two hot-swap power suppliesAcoustical noise emissions:v Without redundant fans installed– Sound power, idle: 5.8 bel– Sound power, operating: 5.8 bel– Bystander sound pressure, idle: 43 dBa– Bystander sound pressure, operating: 43 dBav With optional redundant fans installed– Sound power, idle: 6.1 bel– Sound power, operating: 6.1 bel– Bystander sound pressure, idle: 46 dBa– Bystander sound pressure, operating:46 dBaElectrical input:v Sine-wave input (50-60 Hz) requiredv Input voltage range automatically 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: 0.1 kVA– Maximum: 0.8 kVAHeat output:Approximate heat output in British thermal units (Btu)per hourv Minimum configuration: 341 Btu (100 watts/hour)v Maximum configuration: 2600 Btu (760 watts/hour)Environment:v Air temperature:– Server on: 10° to 35°C (50° to 95°F)Altitude: 0 to 2134 m (7000 ft)– Server off: -40° to +60°C (-40° to 140°F)Maximum altitude: 2133 m (7000 ft)v Humidity:– Server on: 8% to 80%– Server off: 8% to 80%Size:v Height: 440 mm (17.3 in.)v Depth: 700 mm (27.5 in.)v Width: 221 mm (8.7 in.)v Weight: 33.5 kg (74 lb) to 45.8 kg (101 lb)depending upon configurationServer controls, LEDs, and powerThis section describes the controls and light-emitting diodes (LEDs) and how to turnthe server on and off.Note: The illustrations in this document might differ slightly from your hardware.Chapter 1. General information 3