HP ProBook 4740s HP ProBook 4740s Notebook PC - Maintenance and Service Guide - Page 101

Specifications, Computer specifications - weight

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6 Specifications Computer specifications Dimensions Length Width Height (front to rear) Weight (equipped with optical drive, 1 DIMM, hard drive, optical drive, WLAN module, 6 cell battery) 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 Metric 28.0 cm 41.4 cm 2.9 to 3.6 cm 3.1 kg U.S. 11.0 in 16.3 in 1.1 to 1.4 in 6.7 lbs 19.0 V dc @ 4.74 A - 90 W or 18.5 V dc @ 3.5 A - 65 W 4.74 A or 3.5 A 0°C to 35°C 5°C to 35°C -20°C to 60°C 32°F to 95°F 41°F to 95°F -4°F to 140°F 10% to 90% 5% to 95% -15 m to 3,048 m -15 m to 12,192 m 50 ft to 10,000 ft -50 ft to 40,000 ft 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 Computer specifications 93

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6
Specifications
Computer specifications
Metric
U.S.
Dimensions
Length
28.0 cm
11.0 in
Width
41.4 cm
16.3 in
Height (front to rear)
2.9 to 3.6 cm
1.1 to 1.4 in
Weight
(equipped with optical drive, 1 DIMM, hard drive,
optical drive, WLAN module, 6 cell battery)
3.1 kg
6.7 lbs
Input power
Operating voltage
19.0 V dc @ 4.74 A – 90 W or 18.5 V dc @ 3.5 A - 65 W
Operating current
4.74 A or 3.5 A
Temperature
Operating (not writing to optical disc)
0°C to 35°C
32°F to 95°F
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
Operating
10% to 90%
Nonoperating
5% to 95%
Maximum altitude
(unpressurized)
Operating (14.7 to 10.1 psia)
-15 m to 3,048 m
50 ft to 10,000 ft
Nonoperating (14.7 to 4.4 psia)
-15 m to 12,192 m
-50 ft to 40,000 ft
Shock
Operating
125 g, 2 ms, half-sine
Nonoperating
200 g, 2 ms, half-sine
Random vibration
Operating
0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep
rate
Computer specifications
93