Lenovo ThinkCentre A61 Hardware Maintenance Manual - Page 47

Machine types: 9126, 9128, 9130, 9135, 9137, 9140, 9142, 9144, 9157, 9159, 9169, and 9189. Dimensions Height: 108 mm (4.25 inches) Width: 331 mm (13.03 inches) Depth: 412 mm (16.22 inches) Weight Minimum configuration: 8.2 kg (18 lb) Maximum configuration: 9.4 kg (20.72 lb) Environment Air temperature: Operating at 0 - 3000 ft (914.4 m): 10° to 35°C (50° to 95° F) Operating at 3000 ft - 7000 ft (2134 m): 10° to 32°C (50° to 89.6° F) Non-operating: 10° to 60°C (50° to 140° F) Humidity: Operating: 10% to 80% Non-operating: 10% to 90% Transit: 10% to 90% Maximum altitude: 7000 ft (2134 m) Electrical input: Some models have a switchable power supply that supports both low and high input voltage ranges. Some models do not have a switch and support only a low or high input voltage range. See "Voltage-selection switch" on page 5 for additional information. Input voltage: Low range: Minimum: 100V AC Maximum: 127V AC Input frequency: 50/60 Hz Voltage-selection switch setting: 115V AC (some models) High range: Minimum: 200V AC Maximum: 240V AC Input frequency: 50/60 Hz Voltage-selection switch setting: 230V AC (some models) Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.09 kVA Maximum configuration: 0.27 kVA Note: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use. Chapter 3. General information 41