HP G72-257CL Compaq Presario CQ72 Notebook PC and HP G72 Notebook PC - Mainten - Page 105

Specifications, Computer specifications

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6 Specifications Computer specifications Metric U.S. Dimensions Width 41.2 cm 16.2 in Depth 26.9 cm 10.5 in Height (front) 3.2 cm 1.3 in Height (rear) 3.8 cm 1.5 in Weight Equipped with 6-cell battery and optical drive 2.9 kg 6.6 Ibs Input power Operating voltage 18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.74 A - 90 W 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 Nonoperating -20°C to 60°C -4°F to 140°F Relative humidity (noncondensing) Operating 10% to 90% 10% to 90% Nonoperating 5% to 95% 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
Width
41.2 cm
16.2 in
Depth
26.9 cm
10.5 in
Height (front)
3.2 cm
1.3 in
Height (rear)
3.8 cm
1.5 in
Weight
Equipped with 6-cell battery and optical drive
2.9 kg
6.6 Ibs
Input power
Operating voltage
18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.74 A - 90 W
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
Nonoperating
-20°C to 60°C
-4°F to 140°F
Relative humidity
(noncondensing)
Operating
10% to 90%
10% to 90%
Nonoperating
5% to 95%
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.