HP CQ57-489CA, CQ57-439WM, CQ57-489WM, CQ57-410US manual Specifications, Computer specifications

6 Specifications

Computer specifications

	Metric	U.S.
Dimensions
Depth	24.7 cm	9.7 in
Width	37.6 cm	14.8 in
Height (front to back)	3.1 to 3.6 cm	1.2 to 1.4 in
Weight	2.49 kg	5.49 lb
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 - 65 W or 4.74 A - 90 W
Temperature
Operating	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%
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

NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The device operates well within this range of temperatures.

Computer specifications 89