Lenovo ThinkCentre M81 (English) User Guide - Page 17

Specifications, Software overview, Software provided by Lenovo - dimensions

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Specifications This section lists the physical specifications for your computer. Dimensions Width: 175 mm (6.89 inches) Height: 414 mm (16.30 inches) Depth: 442 mm (17.40 inches) Weight Maximum configuration as shipped: 11 kg (24.25 lbs) Environment • Air temperature: Operating: 10°C to 35°C (50°F to 95°F) Storage: -40°C to 60°C (-40°F to 140°F) in original shipping package Storage: -10°C to 60°C (14°F to 140°F) without package • Humidity: Operating: 20% to 80% (non-condensing) Storage: 20% to 90% (non-condensing) • Altitude: Operating: -50 to 10 000 ft (-15.2 to 3 048 m) Storage: -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 The computer comes with a preinstalled operating system and several software programs provided by 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

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Specifications
This section lists the physical specifications for your computer.
Dimensions
Width: 175 mm (6.89 inches)
Height: 414 mm (16.30 inches)
Depth: 442 mm (17.40 inches)
Weight
Maximum configuration as shipped: 11 kg (24.25 lbs)
Environment
Air temperature:
Operating: 10°C to 35°C (50°F to 95°F)
Storage: -40°C to 60°C (-40°F to 140°F) in original shipping package
Storage: -10°C to 60°C (14°F to 140°F) without package
Humidity:
Operating: 20% to 80% (non-condensing)
Storage: 20% to 90% (non-condensing)
Altitude:
Operating: -50 to 10 000 ft (-15.2 to 3 048 m)
Storage: -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
The computer comes with a preinstalled operating system and several software programs provided by
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