Lenovo 2557 Personal Computer User Manual


 
Computer dimensions (without a stand and frame foot)
Width: 560 mm (22.05 inches)
Height: 392 mm (15.43 inches)
Depth: 79 mm (3.11 inches) or 86 mm (3.39 inches) (varies by conguration)
Computer dimensions (with a stand and frame foot)
Width: 560 mm (22.05 inches)
Maximum height:
421.9 mm (16.61 inches) (with a frame stand and frame foot)
566.9 mm (22.32 inches) (with a lift stand)
Depth: ranges from 109 mm (4.29 inches) to 250 mm (9.84 inches) (varies by conguration)
Computer weight
Maximum conguration as shipped: 14.1 kg (31.09 lbs)
Touch screen dimensions
Width: 531.4 mm (20.92 inches)
Height: 311.6 mm (12.27 inches)
Depth: 2 mm (0.08 inch)
Lift stand
Height adjustment: 110 mm (4.33 inches)
Tilt adjustment: -5° to 25°from the vertical
Frame stand
Tilt adjustment: 15°to 45° from the vertical
Environment
Air temperature:
Operating: 10°C to 35°C (50°F to 95°F)
Non-operating: -20°C to 60°C (-4°F to 140°F) (with package)
Humidity:
Operating: 20% to 80% (10% per hour, non-condensing)
Non-operating: 20% to 80% (10% per hour, non-condensing)
Altitude:
Operating: -50 to 10 000 ft (-15.2 to 3 048 m)
Non-operating: -50 to 35 000 ft (-15.2 to 10 668 m)
Electrical input
Input voltage:
Low range:
Minimum: 100 V ac
Maximum: 127 V ac
Input frequency range: 50 to 60 Hz
High range:
Minimum: 200 V ac
Maximum: 240 V ac
Input frequency range: 50 to 60 Hz
Chapter 1. Product overview 5