Lenovo ThinkCentre M91p (English) User Guide - Page 18

Specifications, Microsoft Windows XP Professional SP 3

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Your computer is preinstalled with one of the following operating systems: • Microsoft® Windows® 7 • Microsoft Windows Vista® Operating system(s), certified or tested for compatibility1 (varies by model type) • Linux® • Microsoft Windows XP Professional SP 3 Specifications This section lists the physical specifications for your computer. Dimensions Width: 338 mm (13.31 inches) Height: 99.7 mm (3.93 inches) Depth: 385.4 mm (15.17 inches) Weight Maximum configuration as shipped: 7.5 kg (16.53 lb) 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) 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 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. 4 ThinkCentre User Guide

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Your computer is preinstalled with one of the following operating systems:
Microsoft
®
Windows
®
7
Microsoft Windows Vista
®
Operating system(s), certified or tested for compatibility
1
(varies by model type)
Linux
®
Microsoft Windows XP Professional SP 3
Specifications
This section lists the physical specifications for your computer.
Dimensions
Width: 338 mm (13.31 inches)
Height: 99.7 mm (3.93 inches)
Depth: 385.4 mm (15.17 inches)
Weight
Maximum configuration as shipped: 7.5 kg (16.53 lb)
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)
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
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.
4
ThinkCentre User Guide