HP (Hewlett-Packard) 4720S Laptop User Manual


 
6 Specifications
Computer specifications
Metric U.S.
Dimensions – 15.6-in
Depth 24.96 cm 9.83 in
Width 37.18 cm 14.6 in
Height (front to rear) 2.77 to 3.55 cm 1.09 to 1.40 in
Dimensions – 17.3-in
Depth 26.64 cm 10.49 in
Width 41.60 cm 16.17 in
Height (front to rear) 2.82 to 3.60 cm 1.11 to 1.48 in
Weight – 15.6-in (equipped with optical drive, WXGA
display assembly, 1 memory module, hard drive, and 6-cell
battery)
< 2.5 kg < 5.5 lbs
Weight – 17.3-in (equipped with optical drive, WXGA
display assembly, 1 memory module, hard drive, and 6-cell
battery)
< 3.1kg < 6.8 lbs
Input power
Operating voltage 18.5 V dc @ 4.74 A – 90 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)
132 Chapter 6 Specifications