Lenovo 4477 Laptop User Manual


 
Your computer is preinstalled with one of the following operating systems:
Microsoft
®
Windows
®
7
Microsoft Windows Vista
®
Operating system(s), certied or tested for compatibility
1
(varies by model type)
Linux
®
Microsoft Windows XP Professional SP 3
Specications
This section lists the physical specications for your computer.
Dimensions
Width: 334 mm (13.15 inches)
Height: 97 mm (3.8 inches)
Depth: 369 mm (14.53 inches)
Weight
Maximum conguration as shipped: 7.5 kg (16.53 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
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 ThinkCentre User Guide