Lenovo 4229, 4223, 4228 manual General information, Specifications, Lenovo ThinkVantage Tools

Chapter 3. General information

This chapter provides general information that applies to all machine types supported by this publication.

Specifications

This section lists the physical specifications for your computer.

Dimensions

Width: 210 mm (8.3 inches)

Height: 485 mm (19.1 inches) (floor to top of handle)

Depth: 602 mm (23.7 inches)

Weight

Maximum configuration as shipped: 27.5 kg (60.5 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

Note: The allowable upper temperature limit decreases by 1°C (1.8°F) for every 300 m (1000 ft) above sea level.

• Humidity:

Operating: 10% to 80% (non-condensing) (10% per hour)

Storage: 10% to 90% (non-condensing) (10% per hour)

• Altitude:

Supported altitude: (unpressurized): –50 to 10 000ft (–15.2 to 3 048 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

Lenovo ThinkVantage Tools

The Lenovo ThinkVantage® Tools program guides you to a host of information sources and provides easy access to various tools to help you work more easily and securely.

To access the Lenovo ThinkVantage Tools program, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools.

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