Getting Started 11
Product Information and Troubleshooting
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 can operate on 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.
The operating environment information in the following table may be helpful if you plan to
use or transport the computer in extreme environments.
Input power
Input power Rating
Operating voltage 18.5 V dc @ 3.5 A - 65 W
Operating current 3.5 A
Operating environment
Factor Metric U.S.
Temperature
Operating 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
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