Lenovo ThinkCentre M55e User Manual - Page 37
Specifications
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Specifications This section lists the physical specifications for your computer. Dimensions Width: 325 mm (12.8 in.) Height: 107 mm (4.21 in.) Depth: 410 mm (16.14 in.) Weight Minimum configuration as shipped: 8.2 kg (18 lbs) Maximum configuration: 10.4 kg (23 lbs) 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 43°C (50° to 110°F) Humidity: Operating: 10% to 80% Non-operating: 10% to 90% Transit: 10% to 90% Maximum altitude: 7000 ft (2133.6 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 viii for additional information. Input voltage: Low range: Minimum: 100 V ac Maximum: 127 V ac Input frequency: 50/60 Hz Voltage switch setting: 115 V ac (some models) High range: Minimum: 200 V ac Maximum: 240V ac Input frequency: 50/60 Hz Voltage switch setting: 230 V ac (some models) Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.09 kVA Maximum configuration: 0.27 kVA Chapter 3. Installing options 17