Lenovo K4450 Laptop User Guide - Lenovo K4450 and K4450A - Page 22

Specifications, Always On USB connector

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Interface • Always On USB connector • Combo audio jack • External monitor connector • HDMI connector • RJ45 Ethernet connector • USB 2.0 connector • USB 3.0 connector • 4-in-1 digital media card reader slot Wireless features • Integrated wireless LAN • 100/1000 Mbps Ethernet communication Specifications This topic lists the physical specifications for your computer. Heat output • 65 W (222 Btu/hr) Power source (ac power adapter) • Sine-wave input at 50 to 60 Hz • Input rating of ac power adapter: 100 to 240 V ac, 50 to 60 Hz Battery pack • Lithium-ion (Li-ion) battery pack 8 User Guide

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8
User Guide
Interface
•
Always On USB connector
•
Combo audio jack
•
External monitor connector
•
HDMI connector
•
RJ45 Ethernet connector
•
USB 2.0 connector
•
USB 3.0 connector
•
4-in-1 digital media card reader slot
Wireless features
•
Integrated wireless LAN
•
100/1000 Mbps Ethernet communication
Specifications
This topic lists the physical specifications for your computer.
Heat output
•
65 W (222 Btu/hr)
Power source (ac power adapter)
•
Sine-wave input at 50 to 60 Hz
•
Input rating of ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery pack
•
Lithium-ion (Li-ion) battery pack