HP tc4400 manual Specifications, Operating environment

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Specifications

The following sections provide information on the operating environment specifications and power specifications.

Operating environment

The operating environment information in the following table might be helpful if you plan to use or transport your computer in extreme environments.

Factor Metric

Temperature

U.S.

Operating (not writing to optical disc) Operating (writing to optical disc) Nonoperating

Relative humidity (noncondensing)

Operating

Nonoperating

Maximum altitude (unpressurized)

0°C to 35°C 5°C to 35°C -20°C to 60°C

10% to 90%

5% to 95%

32°F to 95°F 41°F to 95°F -4°F to 140°F

10% to 90%

5% to 95%

Operating (14.7 to 10.1 psia)	-15 m to 3,048 m	-50 ft to 10,000 ft
Nonoperating (14.7 to 4.4 psia)	-15 m to 12,192 m	-50 ft to 40,000 ft

*Pounds per square inch absolute (psia) is another unit of measurement for altitude.

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