Lenovo ThinkCentre M70z Hardware Maintenance Manual page 36

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 configuration)
Touch screen dimensions
Width: 531.4 mm (20.92 inches)
Height: 311.6 mm (12.27 inches)
Depth: 2 mm (0.08 inch)
Computer weight
Maximum configuration as shipped: 14.1 kg (31.09 lbs)
Lift stand
Height adjustment: 110 mm (4.33 inches)
Tilt adjustment: -5 degrees to 25 degrees from the vertical
Frame stand
Tilt adjustment: 15 degrees to 45 degrees from the vertical
Environment
• Air temperature:
Operating: 10℃ to 35℃ (50℉ to 95℉)
Non-operating: -20℃ to 60℃ (-4℉ to 140℉) (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
Voltage-selection switch setting: 115 V ac
– High range:
Minimum: 200 V ac
Maximum: 240 V ac
Input frequency range: 50 to 60 Hz
Voltage-selection switch setting: 230 V ac
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ThinkCentre Hardware Maintenance Manual