Lenovo ThinkCentre A61 Hardware Maintenance Manual - Page 46
Specifications, Machine, types - 9143
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Specifications This section lists the physical specifications for your computer. Machine types: 9120, 9127, 9129, 9134, 9136, 9139, 9141, 9143, 9156, 9158, 9171, and 9191. Dimensions Height: 402 mm (15.8 inches) Width: 175 mm (6.9 inches) Depth: 440 mm (17.3 inches) Weight Minimum configuration: 9.2 kg (20.28 lb) Maximum configuration: 11.3 kg (24.9 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: 0.10 kVA Maximum configuration: 0.31 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. 40 Hardware Maintenance Manual