6

Specifications

Computer specifications

 

Metric

U.S.

 

 

 

Dimensions

 

 

Length

22.6 cm

8.9 in

Width

29.4 cm

11.7 in

Height (front to rear)

2.8 to 3.6 cm

1.10 to 1.42 in

 

 

 

Weight

 

 

Equipped with 4-cell battery and optical drive

1.85 kg

4.07 lbs

 

 

 

Input power

 

 

Operating voltage

19.0 V dc @ 4.74 A - 65 W

 

Operating current

4.74 A

 

 

 

 

Temperature

 

 

Operating (not writing to optical disc) Operating (writing to optical disc) Nonoperating

0°C to 35°C 5°C to 35°C -20°C to 60°C

32°F to 95°F 41°F to 95°F -4°F to 140°F

Relative humidity

 

 

Operating

10% to 90%

 

Nonoperating

5% to 95%

 

 

 

 

Maximum altitude (unpressurized)

 

 

Operating (14.7 to 10.1 psia)

-15 m to 3,048 m

-50 ft to 10,000 ft

Nonoperating (14.7 to 4.4 psia)

-15 m to 12,192 m

-50 ft to 40,000 ft

 

 

 

Shock

 

 

Operating

125 g, 2 ms, half-sine

 

Nonoperating

200 g, 2 ms, half-sine

 

 

 

 

Random vibration

 

 

Operating

0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate

Nonoperating

1.50 g zero-to-peak, 10 Hz to 500 Hz, 0.5 oct/min sweep rate

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

Page 83
Image 83
Compaq CQ20 manual Specifications, Computer specifications