Technical data

1-31
General Information
Model 748 Ruggedized Workstation
Environmental Specifications for Monitors
This section describes the environmental specifications for the HP D2806A, HP A4490D,
and HP A4331A/D color monitors.
Table 1-27 lists the operating, non-operating or storage, and recommended specifications for
altitude, humidity, and temperature for the monitors.
Table 1-27 Environmental Specifications for Monitors
Environmental Condition Specification
Altitude, non-operating 15,240 m (49,530 ft.)
Altitude, operating
3,658 m (11,888 ft.)
a
a.Temperature derating above 2,500-m (8,000 ft.): 1.1 degrees C for
each 1,000 feet above 7,500 feet.
Humidity, nonoperating or storage 5% to 95% RH
Humidity, operating 10% to 80% RH
Humidity, recommended operating at 22 Deg C Non-condensing RH
Temperature, nonoperating or storage -40 Deg C to 60 Deg C
Temperature, operating 0 Deg C to 40 Deg C
Temperature, recommended operating 10 Deg C to 40 Deg C