HP Kayak XU 04xx HP Kayak XU PC Workstation Technical Reference Manual Hardwar - Page 13
Environmental Specifications, Environmental Specifications System Processing Unit, with Hard Disk
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1 System Overview Specifications and Characteristic Data Environmental Specifications Environmental Specifications (System Processing Unit, with Hard Disk) Operating Temperature +5°C to +40°C (+ 40°F to + 104° F) Storage Temperature - 40°C to +70°C (- 40°F to +158°F) Over Temperature Shutdown Operating Humidity Storage Humidity +50°C (+122°F) 15% to 80% (relative)1 8% to 80% (relative)1 Acoustic noise emission (as defined by ISO 7779) LwA
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5
1
System Overview
Specifications and Characteristic Data
Environmental Specifications
Operating temperature and humidity ranges may vary depending upon the
mass storage devices installed. High humidity levels can cause improper
operation of disk drives. Low humidity levels can aggravate static electricity
problems and cause excessive wear of the disk surface.
1.
non condensing conditions.
Environmental Specifications (System Processing Unit, with Hard Disk)
Operating Temperature
+5°C to +40°C (+ 40°F to + 104° F)
Storage Temperature
- 40°C to +70°C (- 40°F to +158°F)
Over Temperature Shutdown
+50°C (+122°F)
Operating Humidity
15% to 80% (relative)
1
Storage Humidity
8% to 80% (relative)
1
Acoustic noise emission
(as defined by ISO 7779)
LwA <= 46 dB
LpA <= 40 dB
Operating Altitude
10000 ft (3100m) max
Storage Altitude
15000ft (4600m) max