• MultiBurner drive or DVD-ROM drive (depending on model)

Wireless features

Integrated wireless LAN

Integrated Bluetooth (on some models)

Integrated wireless WAN (on some models)

Integrated WiMAX (on some models)

Security feature

• Fingerprint reader (on some models)

Specifications

Size

Width: 340.5 mm (13.4 inches)

Depth: 232 mm (9.13 inches)

Height: 29.5 mm (1.16 inches)

Heat output

• 65 W (222 Btu/hr) maximum, 90 W (307 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 pack

Lithium-ion (Li-Ion) battery pack

Battery life

• For the percentage of remaining battery power, check the battery status icon on the taskbar.

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)

Note: When you charge the battery pack, its temperature must be at least 10°C (50°F).

14User Guide

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Lenovo 2347G5U, T430I, 23427YU manual Specifications, Operating environment