Lenovo 20AQ004JUS Laptop User Manual


 
Specications
Size
Width: 331 mm (13 inches)
Depth: 226 mm (8.9 inches)
Height: 20.65 mm (0.8 inch)
Heat output
45 W (154 Btu/hr) maximum
65 W (222 Btu/hr) maximum
Power source (ac power adapter)
Sine-wave input at 50 to 60 Hz
Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery status
For the percentage of remaining battery power, check the battery status icon in the Windows notication
area.
Operating environment
This section provides information about the operating environment of the computer.
Environment
Maximum altitude without pressurization: 3048 m (10 000 ft)
Temperature
At altitudes up to 2438 m (8000 ft)
Operating: 5.0°C to 35.0°C (41°F to 95°F)
Storage: 5.0°C to 43.0°C (41°F to 109°F)
At altitudes above 2438 m (8000 ft)
Maximum temperature when operating under the unpressurized condition: 31.3°C (88°F)
Note: When you charge the battery, its temperature must be at least 10°C (50°F).
Relative humidity:
Operating: 8% to 95% at wet bulb: 23 (73)
Storage: 5% to 95% at wet bulb: 27 (81)
If possible, place your computer in a well-ventilated and dry area without direct exposure to sunshine.
Attention: Keep electrical appliances such as an electric fan, radio, high-powered speakers, air conditioner,
and microwave oven away from your computer. The strong magnetic elds generated by electrical
appliances can damage the monitor and data on the hard disk drive or solid-state drive.
Do not place any beverages on top of or beside the computer or other attached devices. If liquid is spilled on
or in the computer or an attached device, a short circuit or other damage might occur.
Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage.
Chapter 1. Product overview 13