HP EliteBook 840 G8, Руководство по техническому обслуживанию и ремонту

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10 Specifications
This chapter provides specifications for your computer.
Computer specifications
This section provides specifications for your computer. When traveling with your computer, the computer
dimensions and weights, as well as input power ratings and operating specifications, provide helpful
information.
Table 10-1 Computer specifications
Metric U.S.
Dimensions
Width 323.4 mm 12.73 in
Depth 214.6 mm 8.45 in
Height (400 nits and above, nontouch) 17.95 mm 0.71 in
Height (250 nits, nontouch or touch) 19.2 mm 0.76 in
Weight
400 nit nontouch panel 1.41 kg 3.1 lbs
250 nit touch panel 1.55 kg 3.41 lbs
Input power
Operating voltage and current 19.5 V dc @ 2.31 A – 45 W
19.5 V dc @ 3.33 A – 65 W
Temperature
Operating 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%
Nonoperating 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
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The device operates well within this range of
temperatures.
88 Chapter 10 Specifications