Lenovo M4350 Desktop - Manual (Page 11)

Chapter 1. Product overview
This chapter provides information about the computer specifications, locations of connectors, and parts
on the system board.
Specifications
This section lists the specifications for your computer.
Preinstalled operating system
Your computer is preinstalled with one of the following operating systems:
• Microsoft ® Windows ® 8 operating system
• DOS
Environment
• Air temperature:
Operating: 10°C to 35°C (50°F to 95°F)
Storage in original shipping package: -40°C to 60°C (-40°F to 140°F)
Storage without package: -10°C to 60°C (14°F to 140°F)
• Humidity:
Operating: 20% to 80% (non-condensing)
Non-operating: 20% to 90% (non-condensing)
• Altitude:
Operating: -15.2 to 3048 m (-50 to 10 000 ft)
Storage: -15.2 to 10 668 m (-50 to 35 000 ft)
Electrical input
• Input voltage:
– Low range:
Minimum: 100 V ac
Maximum: 127 V ac
Input frequency range: 50 to 60 Hz
Voltage-selection switch setting: 115 V ac
– High range:
Minimum: 200 V ac
Maximum: 240 V ac
Input frequency range: 50 to 60 Hz
Voltage-selection switch setting: 230 V ac
Locations
This section provides information to help you locate the connectors on the front and rear of your computer
and parts on the system board.
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