11 Specifications; Computer Specifications - HP ELITEBOOK 840 G4 Maintenance And Service Manual

11 Specifications

Computer specifications

Dimensions
Length
Width
Height (front to rear)
Weight
3-cell battery (51WHr), no FPR, 1 SODIMM, WLAN, M.2 SSD, no
camera, no WWAN, QHD panel
3-cell battery (51WHr), no FPR, 1 SODIMM, WLAN, M.2 SSD, no
camera, no WWAN, FHD touch panel
Input power
Operating voltage
Operating current
Temperature
Operating (not writing to optical disc)
Operating (writing to optical disc)
Nonoperating
Relative humidity
Operating
Nonoperating
Maximum altitude (unpressurized)
Operating (14.7 to 10.1 psia)
Nonoperating (14.7 to 4.4 psia)
Shock
Operating
Nonoperating
Random vibration
Operating
Nonoperating
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range
of temperatures.
90 Chapter 11 Specifications
Metric
237.0 mm
338.0 mm
18.9 - 20.2 mm
1.58 kg
1.74 kg
19.0 V dc @ 4.74 A – 90 W or 18.5 V dc @ 3.5 A - 65 W or 45 W
4.74 A or 3.5 A
0°C to 35°C
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
125 g, 2 ms, half-sine
200 g, 2 ms, half-sine
0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate
1.50 g zero-to-peak, 10 Hz to 500 Hz, 0.5 oct/min sweep rate
U.S.
9.3 in
13.3 in
0.74 - 0.80 in
3.48 lbs
3.83 lbs
32°F to 95°F
41°F to 95°F
-4°F to 140°F
50 ft to 10,000 ft
-50 ft to 40,000 ft