Preinstalled operating system
Your computer is preinstalled with the Microsoft® Windows® 7 operating system.
Operating system(s), certified or tested for compatibility1 (varies by model type)
•Red Hat Enterprise Linux®
•Microsoft Windows XP Professional SP 3
Specifications
This section lists the physical specifications for your computer.
Dimensions
Width: 175 mm (6.89 inches)
Height: 478 mm (18.82 inches) (floor to top of handle)
Depth: 460 mm (18.11 inches)
Weight
Maximum configuration as shipped: 16.33 kg (36 lb)
Environment
• Air temperature:
Operating: 10°C to 35°C (50°F to 95°F)
Storage:
Storage:
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%
Storage: 10% to 90%
• Altitude:
Operating:
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 certified or tested for compatibility at the time this publication goes to press. Additional operating systems might be identified 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 certified or tested for compatibility, check the Web site of the operating system vendor.
