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Rated Input Current (maximum)
1
STD PS
EPA 87/89/85% @ 20/50/100% load PS
4A @ 100 VAC
4A @ 100 VAC
2A @ 230 VAC
2A @ 230 VAC
1
This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark
requirements for use in the countries of the European Union. The active power factor corrected power supply also has the
added benefit of not requiring an input voltage range select switch.
USDT Specifications
Table I-3 Specifications
Desktop Dimensions (in the desktop position)
Height
Width
Depth
(depth will increase if the computer is equipped with a port security bracket)
2.60 in
9.90 in
10.00 in
6.6 cm
25.1 cm
25.4 cm
Approximate Weight 6.75 lb 3.07 kg
Weight Supported (maximum distributed load in desktop position) 77 lb 35 kg
Temperature Range (values subject to change with increasing altitude above sea
level)
Operating
Nonoperating
50° to 95° F
-22° to 140° F
10° to 35° C
-30° to 60° C
NOTE: Operating temperature is derated 1.0° C per 300 m (1,000 ft) to 3,000 m (10,000 ft) above sea level, no direct
sustained sunlight. Maximum rate of change is 10° C (50° F)/Hr. The upper limit may be limited by the type and number of
options installed.
Relative Humidity (noncondensing)
Operating (28° C (82.4° F) max wet bulb)
Nonoperating (38.7° C (101.66° F) max wet bulb)
10-90%
5-95%
10-90%
5-95%
Maximum Altitude (unpressurized)
Operating
Nonoperating
10,000 ft
30,000 ft
3,048 m
9,144 m
Heat Dissipation
Maximum
Typical (idle)
549 BTU/hr
133 BTU/hr
132 kg-cal/hr
33.5 kg-cal/hr
Power Supply
Operating Voltage Range
Rated Voltage Range
1
Rated Line Frequency
90-264 VAC
100-240 VAC
50-60 Hz
Table I-2 Specifications (continued)
266 Appendix I Specifications