Lenovo Z61t Specifications, Heat output, Power source ac adapter, Battery pack, Battery life

Specifications

vTemperature

–At altitudes up to 2438 m (8000 ft)

-Operating with no optical disc in the drive: 5° to 35°C (41° to 95°F)

-Operating with an optical disc in the drive: 10° to 35°C (50° to 95°F)

-Non-operating: 5° to 43°C (41° to 110°F)

–At altitudes above 2438 m (8000 ft)

-Maximum operating temperature, 31.3°C (88° F)

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

vRelative humidity:

–Operating with no optical disc in the drive: 8% to 90%

–Operating with an optical disc in the drive: 8% to 80%

Heat output

v65 W (222 Btu/hr) maximum or 90 W (307 Btu/hr) maximum (depending on the model)

Power source (ac adapter)

vSine-wave input at 50 to 60 Hz

vInput rating of the ac adapter: 100-240 V ac, 50 to 60 Hz

Battery pack

vLithium-ion (Li-Ion) battery pack

–Nominal voltage: 10.8 V dc, 14.4 V dc or 10.8 V dc /14.4 V dc (depending on the model)

–Capacity: 2.6 Ah, 5.2 Ah or 7.8 Ah (depending on the model)

Battery life

vFor detailed information on battery life, see the Power Manager Gauge in the task tray.

Appendix C. Features and Specifications 55