Acer Altos R700 Series, Service Manual

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14 Chapter 1
Environmental Requirements
Parameter Limits
Operating Temperature
+10
o
C to +35
o
C with the maximum rate of change not to exceed 10
o
C
per hour.
Non-Operating
Temperature
-40
o
C to +70
o
C
Non-Operating Humidity
90%, non-condensing @ 35
o
C
Acoustic noise Sound Pressure: 55 dBA ( Rackmount) in an idle state at typical office
ambient temperature. (23 +/- degrees C)
Sound Power: 7.0 BA in an idle state at typical office ambient
temperature. (23 +/- 2 degrees C)
Operating Shock No errors with a half sine wave shock of 2G ( with 11 millisecond
duration).
Package Shock Operational after a 24 inch free fall, although cosmetic damage may be
present ( Chassis Weight 40-80 Ibs)
ESD +/- 15KV per Intel Environmental test specification
System Cooling
Requirement in BTU/Hr 1826 BTU/ hour