Specifications. HP ProBook 455 G2 Notebook PC, ProBook 445 G1 Notebook PC, ProBook 455 G1 Notebook PC

14 Specifications

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Input power

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Operating environment

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.

Input Power

Operating voltage and current

Rating

19.5 Vdc @ 3.33 A – 65 W

19.5 Vdc @ 4.62 A – 90 W

NOTE: This product is designed for IT power systems in Norway with phase-to-phase voltage not exceeding 240 V rms.

NOTE: The computer operating voltage and current can be found on the system regulatory label.

Operating environment

Factor

Temperature

Operating (writing to optical disc)

Nonoperating

Relative humidity (noncondensing)

Operating

Nonoperating

Maximum altitude (unpressurized)

Operating

Nonoperating

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

88 Chapter 14 Specifications