Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920

AC Power Requirements

Operating Voltage

Operating Current

Operating Frequency

Maximum Transient

Temperature

100-240 V 0.8/0.4 A RMS 47-63 Hz

Meets IEC 801-4 and IEC801-5 1kV for 50 ns

Operating

 

50° to 95 °F

 

10° to 35 °C

 

 

 

 

 

Nonoperating

 

-4° to 140 °F

 

-20° to 60 °C

 

 

 

 

 

Relative Humidity (noncondensing)

 

 

 

 

 

 

 

 

 

Operating

 

10 to 90%

 

35°C to 90%

 

 

 

 

 

Nonoperating (tw = 38.7°C max)

 

5 to 95%

 

60°C to 95%

 

 

 

 

 

Altitude

 

 

 

 

 

 

 

 

 

Operating

 

0 to 10,000 ft

 

0 to 3.15 km

 

 

 

 

 

Nonoperating

 

0 to 30,000 ft

 

0 to 9.14 km

 

 

 

 

 

Shock

 

 

 

 

 

 

 

 

 

Operating

 

10 G, 11 ms, half sine

 

 

 

 

 

 

 

Non operating

 

240 G, 2 ms, half sine

 

 

 

 

 

 

 

Vibration

 

 

 

 

 

 

 

 

 

Operating

 

0.5 G

 

 

 

 

 

 

 

Nonoperating

 

1.5 G

 

 

 

 

 

 

 

NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario 1900 Series Portable Computers operate well within this range of temperatures.

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