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

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