HP rp3440 Site Preparation Guide, Fifth Edition - HP 9000 rp3410/rp3440 - Page 18
Environmental Specifications, Table 1-6
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System Specifications Environmental Specifications Environmental Specifications This section provides the temperature and humidity requirements, noise emission, and air flow specifications for the HP server. Operating temperature and humidity ranges might vary depending on the installed mass storage devices. High humidity levels can cause improper disk operation. Low humidity levels can aggravate static electricity problems and cause excessive wear of the disk surface. Table 1-6 Environmental Specifications (system processing unit with hard disk) Parameter Value Operating temperature +5°C to +35°C (+40°F to +95°F) Storage temperature -40°C to +70°C (-40°F to +158°F) Over-temperature shutdown +40°C (+104°F) Operating humidity 15% to 80% relative (noncondensing) Storage humidity 8% to 85% relative (noncondensing) Acoustic noise emission (ISO 7779) Sound power levela Tower system Typical configuration (disk idle)b LwA = 5.1 BA Maximum configuration (disk idle)c LwA = 5.4 BA Maximum configuration (disk active)c LwA = 6.2 BA Rack system Typical configuration (disk idle)b LwA = 6.4 BA Maximum configuration (disk idle)c LwA = 6.4 BA Maximum configuration (disk active)c LwA = 7.2 BA Operating altitude 3048m (10,000 ft.) max Storage altitude 4600m (15,000 ft.) max a. Typical configuration at room temperature (25°C). b. One processor enabled, one or two SCSI hard disk drives and less than 8 GB of memory. c. Two dual processors, one or two SCSI hard disk drives and less than 8 GB of memory. 18 Chapter 1