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44 Site Preparation
Environmental Requirements
Barometric Pressure
Temperature
Humidity
The 7448 Workstation is designed to operate within the following barometric
pressure conditions:
Maximum operating altitude: 2000 m (6560 ft)
Operating range of pressure: 105kPa to 79.5 kPa
The 7448 Workstation is designed to operate over the temperature ranges shown
below. Continuous operation must be avoided, however, at or near the
temperature extremes or in locations where the temperature changes beyond the
temperature restrictions.
Temperature
Parameter
Operating
Storage
Shipping
Dew Point
The 7448 Workstation is designed to operate within the humidity ranges shown
below. Continuous operation must be avoided, however, at or near the humidity
limits or in locations where the humidity changes beyond the humidity
restrictions. In no case should the 7448 Workstation be subjected to
condensation.
Humidity Type
Relative
Maximum change rate
Storage
Shipping
Restriction
0ºC to 45ºC (32ºF to 113ºF), dry bulb-Flash Disk Model
0ºC to 40ºC (32ºF to 104ºF), dry bulb-Hard Disk Model
-10ºC to 50ºC (14ºF to 122ºF), three months
-40ºC to 60ºC (-40ºF to 140ºF), one week
26ºC (79ºF) maximum
Restriction
10% to 90%
20% to 80% (CRT Model)
10%/ 60 minutes
10% to 90 % relative humidity, three months
5% to 95% relative humidity, one week
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