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Getting Started 53
The operating environment information in the following table may be helpful if
you plan to use or transport the computer in extreme environments.
The power information in this section may be helpful if you plan to travel
internationally with the computer.
The computer operates on DC power, which can be supplied by an AC or a DC
power source. Although the computer can be powered from a standalone DC power
source, it should be powered only with an AC adapter or a DC power source
supplied and approved by HP for use with this computer.
The computer is capable of accepting DC power within the following specifications.
This product is designed for IT power systems in Norway with phase-to-phase
voltage not exceeding 240 V rms.
Operating environment
Factor Metric U.S.
Temperature
Operating (reading to an optical disc) 0°C to 35°C 32°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 -15 m to 3,048 m -50 ft to 10,000 ft
Nonoperating -15 m to 12,192 m -50 ft to 40,000 ft
Rated input power
Input power Rating
Operating voltage 18.5 V dc @ 3.50 A - 65 W
Operating current 3.50 A
462939-001.book Page 53 Thursday, March 20, 2008 9:03 AM