Lenovo 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, Personal Computer User Manual


 
Specications
This section lists the physical specications for your computer.
Dimensions
Width: 175 mm (6.89 inches)
Height: 402 mm (15.83 inches)
Depth: 440 mm (17.32 inches)
Weight
Maximum conguration as shipped: 11 kg (24.25 lbs)
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
Software overview
This section describes the software provided by Lenovo on the computers that have an internal hard disk
drive and an operating system from Lenovo.
Software provided by Lenovo
The following software programs are provided by Lenovo to help you improve productivity and reduce the
cost associated with maintaining your computer. Software programs provided with your computer might
vary depending on your computer model type and preinstalled operating system.
Chapter 1. Product overview 5