HP Nx7400 HP Compaq nx7300 and nx7400 Notebook PC - Getting Started - Enhanced - Page 51

Specifications, Operating environment

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D Specifications The following sections provide information on the computer operating environment specifications and power specifications. Operating environment The operating environment information in the following table may be helpful if you plan to use or transport the computer in extreme environments. Factor Metric U.S. Temperature Operating (not writing to optical disc) 0°C to 35°C 32°F to 95°F Operating (writing to optical disc) 5°C to 35°C 41°F to 95°F Nonoperating -20°C to 60°C -4°F to 140°F Relative humidity (noncondensing) Operating 10% to 90% 10% to 90% Nonoperating 5% to 95% 5% to 95% Maximum altitude (unpressurized) 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. Getting Started D-1

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Getting Started
D–1
D
Specifications
The following sections provide information on the computer
operating environment specifications and power specifications.
Operating environment
The operating environment information in the following table
may be helpful if you plan to use or transport the computer in
extreme environments.
Factor
Metric
U.S.
Temperature
Operating (not writing to optical disc)
0°C to 35°C
32°F to 95°F
Operating (writing to optical disc)
5°C to 35°C
41°F to 95°F
Nonoperating
-20°C to 60°C
-4°F to 140°F
Relative humidity
(noncondensing)
Operating
10% to 90%
10% to 90%
Nonoperating
5% to 95%
5% to 95%
Maximum altitude
(unpressurized)
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.