HP Presario CQ40-400 Compaq Presario CQ40 Notebook PC - Maintenance and Servic - Page 97

Specifications, Computer specifications

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6 Specifications Computer specifications Metric U.S. Dimensions Height (front to back) 3.33 to 3.97 cm 1.31 to 1.56 in Width 33.40 cm Depth 23.70 cm Weight (with optical drive, hard drive, panel, battery, 2.30 kg and 1 DIMM) Input power 13.15 in 9.33 in 5.07 lb Operating voltage Operating current Temperature Operating (not writing to optical disc) 18.5 V dc to 19.0 V dc 3.5 A or 4.74 A 0°C to 35°C 32°F to 95°F Operating (writing to optical disc) Non-operating Relative humidity 5°C to 35°C -20°C to 60°C 41°F to 95°F -4°F to 140°F Operating Non-operating Maximum altitude (unpressurized) 10% to 90% 5% to 95% Operating -15 m to 3,048 m -50 ft to 10,000 ft Non-operating -15 m to 12,192 m -50 ft to 40,000 ft NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. Computer specifications 89

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6
Specifications
Computer specifications
Metric
U.S.
Dimensions
Height (front to back)
3.33 to 3.97 cm
1.31 to 1.56 in
Width
33.40 cm
13.15 in
Depth
23.70 cm
9.33 in
Weight
(with optical drive, hard drive, panel, battery,
and 1 DIMM)
2.30 kg
5.07 lb
Input power
Operating voltage
18.5 V dc to 19.0 V dc
Operating current
3.5 A or 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
Non-operating
-20°C to 60°C
-4°F to 140°F
Relative humidity
Operating
10% to 90%
Non-operating
5% to 95%
Maximum altitude
(unpressurized)
Operating
-15 m to 3,048 m
-50 ft to 10,000 ft
Non-operating
-15 m to 12,192 m
-50 ft to 40,000 ft
NOTE:
Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this
range of temperatures.
Computer specifications
89