Lenovo 4229 Personal Computer User Manual


 
Operating system(s), certied or tested for compatibility
1
(varies by model type)
Red Hat Enterprise Linux
®
Microsoft Windows XP Professional SP 3
Specications
This section lists the physical specications for your computer.
Dimensions
Width: 210 mm (8.3 inches)
Height: 485 mm (19.1 inches) (oor to top of handle)
Depth: 602 mm (23.7 inches)
Weight
Maximum conguration as shipped: 22.5 kg (49.6 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
1. The operating system(s) listed here are being certied or tested for compatibility at the time this publication goes to
press. Additional operating systems might be identied by Lenovo as compatible with your computer following the
publication of this manual. This list is subject to change. To determine if an operating system has been certied or
tested for compatibility, check the Web site of the operating system vendor.
4 ThinkStation User Guide