QuickSpecs

SYSTEM UNIT
Stand-Alone Power
Requirements (AC Power)
Nominal Operating
Voltage
19.5 V
Average Operating Power Windows 7 (64-bit) Windows8 (64-bit)
EliteBook 820 Integrated
graphics
4.75 W 4.26 W
EliteBook 840 Discrete
graphics
4.18 W 5.42 W
EliteBook 840 Integrated
graphics
4.8 W 4.49 W
EliteBook 850 Discrete
graphics
4.14 W 3.91 W
EliteBook 850 Discrete
graphics
4.09 W 4.18 W
Max Operating Power Discrete < 90W
UMA < 65W
Temperature Operating 32° to 95° F (0° to 35° C) (not writing optical)
41° to 95° F (5° to 35° C) (writing optical)
Non-operating -4° to 140° F (-20° to 60° C)
Relative Humidity Operating 10% to 90%, non-condensing
Non-operating 5% to 95%, 101.6° F (38.7° C) maximum wet bulb temperature
Shock Operating 40 G, 2 ms, half-sine
Non-operating 200 G, 2 ms, half-sine
Random Vibration Operating 0.75 grms
Non-operating 1.50 grms
Altitude (unpressurized) Operating -50 to 10,000 ft (-15.24 to 3,048 m)
Non-operating -50 to 40,000 ft (-15.24 to 12,192 m)
Planned Industry
Standard
Certifications
UL Yes
CSA Yes
FCC Compliance Yes
ENERGY STAR® Select models *
EPEAT Registered Gold in United States**
ICES Yes
Australia /
NZ A-Tick Compliance
Yes
CCC Yes
Japan VCCI Compliance Yes
KC Yes
BSMI Yes
CE Marking Compliance Yes
QuickSpecs
HP EliteBook 820 G1 Notebook PC
HP EliteBook 840 G1 Notebook PC
HP EliteBook 850 G1 Notebook PC
Technical Specifications
DA - 14687 Worldwide — Version 14 — April 8, 2014 Page 23