HP ProBook 4311s HP ProBook 4310s Notebook PC and HP ProBook 4311s Notebook PC - Page 108

Specifications, Computer specifications - weight

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6 Specifications Computer specifications Metric U.S. Dimensions Length 22.78 cm 8.97 in Width 32.49 cm 12.79 in Height (front to back) 2.73 to 3.68 cm 1.07 to 1.45 in Weight 1.9 kg 4.19 lbs Input power Operating voltage 19.0 V dc @ 4.74 A - 65 W Operating current 4.74 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 -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 ✎ Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. Maintenance and Service Guide 6-1

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Maintenance and Service Guide
6–1
6
Specifications
Computer specifications
Metric
U.S.
Dimensions
Length
22.78 cm
8.97 in
Width
32.49 cm
12.79 in
Height (front to back)
2.73 to 3.68 cm
1.07 to 1.45 in
Weight
1.9 kg
4.19 lbs
Input power
Operating voltage
19.0 V dc @ 4.74 A - 65 W
Operating current
4.74 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
-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
✎
Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this
range of temperatures.