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11 Specifications
Input power
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. The AC power
source must be rated at 100–240 V, 50–60 Hz. 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. Operating voltage and current
varies by platform. The voltage and current for your computer is located on the system regulatory label. For
label location, see
Input power
Operating voltage and current
DC plug of external HP power supply
NOTE:
This product is designed for IT power systems in Norway with phase-to-phase voltage not exceeding
240 V rms.
Operating environment
Factor
Temperature
Operating
Nonoperating
Relative humidity (noncondensing)
Operating
Nonoperating
Maximum altitude (unpressurized)
Operating
Nonoperating
48
Chapter 11 Specifications
Labels on page
13.
Rating
19.5 V dc @ 2.31 A – 45 W
19.5 V dc @ 3.33 A – 65 W
19.5 V dc @ 4.62 A – 90 W
Metric
5°C to 35°C
-20°C to 60°C
10% to 90%
5% to 95%
-15 m to 3,048 m
-15 m to 12,192 m
U.S.
41°F to 95°F
-4°F to 140°F
10% to 90%
5% to 95%
-50 ft to 10,000 ft
-50 ft to 40,000 ft
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