Lenovo 243858U Laptop User Manual


 
MultiBurner drive or DVD-ROM drive (depending on the model)
Wireless features
Integrated wireless LAN
Integrated Bluetooth (on some models)
Integrated wireless WAN (on some models)
Security
Fingerprint reader (on some models)
Specications
This section lists the physical specications for your computer.
Size
Width: 372.8 mm (14.68 inches)
Depth: 245.1 mm (9.65 inches)
Height: 31.8 to 35.6 mm (1.25 inches to 1.40 inches)
Heat output
65 W (222 Btu/hr) maximum, 90 W (307 Btu/hr) maximum, 135 W (460 Btu/hr) maximum, or 170 W
(580 Btu/hr) maximum (depending on the model)
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 pack
Lithium-ion (Li-Ion) battery pack
Battery life
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 your computer operating environment.
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)
14 User Guide