Lenovo ThinkCentre 7539, Руководство пользователя

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Dimensions
Width: 99 mm (3.9 inches)
Height: 335 mm (13.19 inches)
Depth: 382 mm (15.04 inches)
Weight
Maximum configuration as shipped: 6.6 kg (14.55 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
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
Software overview
The computer comes with a preinstalled operating system and several software programs provided by
Lenovo.
Software provided with your Windows operating system
This section provides information about the software provided with your Windows operating system.
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 model type and preinstalled operating system.
4
ThinkCentre User Guide