Lenovo 4471 Computer Hardware User Manual


 
Customer Replaceable Unit (CRU) installation or replacement instructions
Downloads and drivers
Parts information
Publications
Troubleshooting information
Links to other useful sources of information
Specications
This section lists the physical specications for your computer.
For machine types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513,
4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.
Dimensions
Width: 175 mm (6.89 inches)
Height: 414 mm (16.30 inches)
Depth: 442 mm (17.40 inches)
Weight
Maximum conguration as shipped: 11 kg (24.25 lb)
Environment
Air temperature:
Operating: 10°C to 35°C (50°F to 95°F)
Non-operating: -40°C to 60°C (-40°F to 140°F)
Non-operating: -10°C to 60°C (14°F to 140°F) (without package)
Humidity:
Operating: 20% to 80% (non-condensing)
Non-operating: 20% to 90% (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
34 ThinkCentre Hardware Maintenance Manual