HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 120

Specifications, Computer specifications - weight

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6 Specifications Computer specifications Metric U.S. Dimensions, 4540s models Length 25.6 cm 10.1 in Width 37.5 cm 14.8 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) 2.5 kg 5.5 lbs Dimensions, 4440s/4441s models Length 23.5 cm 9.3 in Width 33.9 cm 13.4 in Height (front to rear) 2.8 to 3.5 cm 1.1 to 1.4 in Weight (equipped with optical drive, 1 SODIMM, hard drive, 2.1 kg WLAN module, 6 cell battery) 4.6 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 112 Chapter 6 Specifications

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6
Specifications
Computer specifications
Metric
U.S.
Dimensions
, 4540s models
Length
25.6 cm
10.1 in
Width
37.5 cm
14.8 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)
2.5 kg
5.5 lbs
Dimensions
, 4440s/4441s models
Length
23.5 cm
9.3 in
Width
33.9 cm
13.4 in
Height (front to rear)
2.8 to 3.5 cm
1.1 to 1.4 in
Weight
(equipped with optical drive, 1 SODIMM, hard drive,
WLAN module, 6 cell battery)
2.1 kg
4.6 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
112
Chapter 6
Specifications