| Racking | 
   
    | Fits into a standard 19-inch wide rack. Rack kit included 19-inch 4 post. 
        Additional rack kits available 19-inch 2 post, 23-inch 2 post, 600mm x 
        600mm, and 19-inch 4 post slide adjustable up to 800 mm | 
   
    | Processor | 
   
    | Number | One to two | 
   
    | Architecture | 1.28GHz or 1.503GHz UltraSPARC IIIi, 64 bit, 4-way Superscalar SPARC V9 | 
   
    | Cache memory | 64 KB data, 32KB instruction and 1 MB integrated L2 | 
   
    | Main 
      Memory | 
   
    | Capacities | 
        4 DIMM slots per processor, registered DDR-1 SDRAM (PC2100) 128 bit 
          + ECC databusSystem configuration from 1GB to 8GB | 
   
    | Standard 
      Interfaces | 
   
    | Alarms | Four fail-safe, dry contact alarms (critical, major, minor and user) with 
      external reset input via DB15 pin connector | 
   
    | Ethernet | 
        Four 10/100/1000 BaseT EthernetOne 10 BaseT Ethernet (Network Management) | 
   
    | PCI | Three internal PCI 2.2 compliant expansion slots: 
        One 64 bit 33/66 MHz 3.3V full-lengthTwo 64 bit 33 MHz 5V half-length | 
   
    | SCSI | One Ultra160 SCSI multimode (SE/LVD) | 
   
    | Serial | 
        One TIA/EIA-232-F asynchronous (DB9) PortOne TIA/EIA-232-F (RJ45) Port (Serial Management) | 
   
    | System Configuration Reader and Card | Front accessible for transfer of system configuration information, including 
        host ID, MAC address, NVRAM 
     | 
   
    | USB | Two OHCI-1.0 Compliant Interfaces, supporting dual speeds of 12 and 1.5 
      Mbits/sec each | 
   
    | Internal 
      Mass Storage | 
   
    | Disks | Up to two hot-swap Ultra-320 SCSI 73GB or 146GB 15Krpm disks | 
   
    | DVD-ROM | 
        Optional slim-line ATAPI DVD-ROMOptional slim-line DVD-RW | 
   
    | Environment | 
   
    | Power Supplies (AC Version)
 | 1+1 with independent power cords Max. input power: 550 WMax. output power: 400 W
 Max. power consumption: 353 W
 Input current: 6.1A (at 90 VAC)
 | 
   
    | Power Supplies (DC Version)
 | 1+1 with independent power cords Max. input power: 570 WMax. output power: 400 W
 Max. power consumption: 364 W
 Input current: 15A Max
 | 
   
    | AC power | 90-264 V AC (47-63 Hz) | 
   
    | DC Power | -40V to -75V DC (range), single or dual power sources -48V or -60V DC (nominal)
 | 
   
    | Heat output | 1,241 BTU/hr | 
   
    | Temperature | Operating: (AC) 0° C to 40° C (32° F to 104° F) Operating: (DC) -5°C to 45°C (23°F to 113°F); short 
      term -5°C to 55°C (23°F to 131°F)
 Nonoperating: -40°C to 70°C (-40°F to 158°F)
 | 
   
    | Humidity | Operating: (AC) 90% relative humidity, noncondensing, 40° C 
      max wet bulb Operating: (DC) 5% to 93% relative humidity, noncondensing
 Nonoperating: up to 93% relative humidity, noncondensing
 | 
   
    | Altitude | Operating: Up to 3000m Nonoperating: Up to 12000m
 | 
   
    | Acoustic noise | Declared Noise emissions in accordance with ISO 9296:Operating: 7.0 B [LWAd(1B=10dB)]
 Idling: 7.0 B [LWAd(1B=10dB)]
 | 
   
    | ETSI | EN 300-019-2-1,2,3, Table 3.1 & Table 3.1E | 
   
    | Seismic | GR-63-CORE requirements for earthquake zone 4 | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | IEC60950, UL/CSA60950, EN60950 | 
   
    | RFI/EMI | FCC Class A, part 15 47 CFR, EN55022, CISPR 22, EN 300-386:2001 V1.3.1, 
      ICES-003 | 
   
    | Certification | Safety: cULus Mark, TUV GS Mark, CE Mark, CCC, GOST R EMC: CE Mark (93/68/EEC), FCC authorized Class A, VCCI, BSMI, C-Tick, 
      MIC Telecommunication: Telcordia GR-63 CORE, GR-1089-CORE, SR 3580 NEBS 
      Level3
 | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 87.4 mm (3.44-inch) - 2RU | 
   
    | Width | 425mm (16.73-inch) not including bezel 442mm (17.4-inch) including bezel
 | 
   
    | Depth | 483mm (19-inch) to rear connectors 483mm (19-inch) to rear connectors
 | 
   
    | Weight | 16.3kg (36 lbs); 18.6kg (41 lbs) fully configured with rackmount kit |