Technical information – IBM 755 User Manual
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Technical information
Specified operating environment
Physical specifications
Rack-Mount:
Width: 440 mm (17.3 in)
Depth: 730 mm (28.7 in)
Height: 173 mm (6.81 in)
Weight: 48.7 kg (107.4 lb)
Operating environment
• Temperature: (nonoperating) 5°C to 45° C (41°F to 113°F); recommended
temperature (operating) 18°C to 27°C (64°F to 80°F); allowable operating
temperature 5°C to 35°C (41°F to 95°F)
• Relative humidity: Nonoperating 8% to 80%; recommended 5.5°C (42° F) dew
point to 60% RH and 15°C (59°F) dew point
• Maximum dew point: 28°C (84°F)(operating)
• Operating voltage: 200 to 240 V ac
• Operating frequency: 47/63 Hz
• Maximum measured power consumption: 1950 watts (maximum)
• Power factor: 0.98
• Thermal output: 6,655 Btu/hour (maximum)
• Power-source loading
– 2.0 kVa (maximum configuration)
– Maximum altitude: 3,050 m (10,000 ft)