IBM Aptiva 2142 - Manual (Page 55)

Environment:
Temperature, system unit and monitor
– Power on: 10° to 35°C (50° to 95°F)
– Power off: 10° to 40°C (50° to 104°F)
Humidity, system unit and monitor
– Power on: 8% to 80%
– Power off: 8% to 80%
Maximum altitude: 2134 m (7000 ft)
Heat output:
Machine Type 2140 system unit
– Typical (as shipped): 170 Btu/hr
– Maximum load: 700 Btu/hr
Machine Type 2142 system unit
– Typical (as shipped): 170 Btu/hr
– Maximum load: 700 Btu/hr
Monitors
– MM55 (Type 2116): 310 Btu/hr (maximum)
– MM75 (Type 2128): 340 Btu/hr (maximum)
Electrical:
Input voltage for system unit and monitor (sinewave input is required)
Low Range
Nominal: 100 V ac to 127 V ac
Maximum: 90 V ac to 132 V ac
High Range
Nominal: 200 V ac to 240 V ac
Maximum: 180 V ac to 259 V ac
General Information 1-29