HP ENVY 14t-1200 HP ENVY 14 Getting Started - Windows 7 - Page 59

Specifications, Input power, Operating environment

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8 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. Your computer uses one of the following adapters. Input power Rating Operating voltage and operating current 19.0 V dc @ 4.74 A - 90 W Operating voltage and operating current (Slim Adapter) 19.5 V dc @ 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 located inside the battery bay. Operating environment Factor Temperature Operating (writing to optical disc) Nonoperating Relative humidity (noncondensing) Operating Nonoperating Maximum altitude (unpressurized) Metric 5°C to 35°C -20°C to 60°C 10% to 90% 5% to 95% U.S. 41°F to 95°F -4°F to 140°F 10% to 90% 5% to 95% ENWW Input power 49

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8
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. Your computer uses one
of the following adapters.
Input power
Rating
Operating voltage and operating current
19.0 V dc @ 4.74 A - 90 W
Operating voltage and operating current (Slim Adapter)
19.5 V dc @ 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
located inside the battery bay.
Operating environment
Factor
Metric
U.S.
Temperature
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)
ENWW
Input power
49