Dimensions• Width: 175 mm (6.89 inches)• Height: 446 mm (17.56 inches)• Depth: 485 mm (19.09 inches)WeightMaximum configuration as shipped: 24 kg (52.91 lb)Environment• Air temperature:Operating: From 10°C (50°F) to 35°C (95°F)Storage in original shipping package: From -40°C (-40°F) to 60°C (140°F)Storage without package: From -10°C (14°F) to 60°C (140°F)• Humidity:Operating: 10%–80% (non-condensing)Storage: 10%–90% (non-condensing)• Altitude:Operating: From -15.2 m (-50 ft) to 3048 m (10 000 ft)Storage: From -15.2 m (-50 ft) to 10 668 m (35 000 ft)Electrical input• Input voltage: From 100 V ac to 240 V ac• Input frequency: 50/60 HzProgramsThis section provides information about the programs on your computer.Accessing a program on your computerNote: For Windows 7, depending on your computer model, some of the Lenovo programs might be ready tobe installed, so you must install them manually. Then, you can access and use these programs.To access a program on your computer, do one of the following:• From Windows Search:1. Depending on your Windows version, do one of the following:– For Windows 7: Click the Start button to open the Start menu, and then type the program nameinto the search box.– For Windows 10: Type the program name into the search box next to the Start button.2. In the search results, click the name of the desired program to launch the program.• From the Start menu or Control Panel:1. Depending on your Windows version, do one of the following:– For Windows 7: Click the Start button to open the Start menu. If the program name is notdisplayed, click All Programs to display the program list. Then, click the name of the desiredprogram to launch the program.46 P720 Hardware Maintenance Manual
