A–2 DECserver 90M Owner’s Manual
A.2 Environmental Specifications
The DECserver 90M is designed to operate in an office environment or in equip-
ment room environments, such as telephone closets or satellite equipment rooms.
The operating and shipping environments are described in Tables A–2 and A–3.
Table A–2: Operating Environment
Dimension Value
Temperature 5 C to 50 C (41 F to 122 F)
Maximum rate of change 20 C/hr (36 F/hr) change
Relative humidity 10 % to 95 % (noncondensing)
Wet-bulb temperature 32 C (90 F) maximum
Dew point 2 C (36 F) minimum
Altitude Sea level to 2.4 km (8000 ft)
Air flow Convectively cooled. A minimum of 10 cm (4 in)
of space must be provided on both ends of the
unit for adequate air flow.
Table A–3: Shipping Environment
Item Value
Temperature –40 C to 66 C (–40 F to 151F)
Relative humidity 10 % to 95 % (noncondensing)
Altitude Sea level to 4.9 km (16000 ft)
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