Chapter 1 Introduction 1-9
1.8 Environmental SpecificationsThis section gives storage, operating and environmental compliance information.
1.8.1 Tolerance of Environmental Conditions
Youcan operate and store the system safely in the following conditions:
■Ambient temperature
■Operating: 5˚C to 40˚C (temporary operation outside these limits is permitted
for a maximum of 96 hours within the range –5˚C to 55˚C)
■Storage: –40˚C to 70˚C
■Relative humidity
■Operating: 5% to 85% (non-condensing)
■Storage: 10% to 95% (non-condensing)
■Altitude
■Operating: –300m to +3000m
■Storage: –300m to +12000m
■Earthquake
The system conforms to the NEBS requirements for earthquake zone 4
1.8.2 Acoustic Noise Generated by the Server
The server generates less than 60dBA at a distance of 23.67 inches (600mm) and a
height of 59.17 inches (1500mm) while operating in an ambient temperature of 25˚C.
1.8.3 Environmental Compliance Information
■NEBS environmental criteria
The system conforms to GR-63-CORE issue 1, October 1995
■Electromagnetic compatibility
■Immunity: The system conforms to GR-1089-CORE and EN50082-1
■Emissions: The system conforms to GR-1089-CORE, EN55022 Class A and FCC
Class A
■Safety
The system conforms to UL 1950 (3rd edition), EN60950, GR-1089-CORE