Lenovo K4450 Laptop User Guide - Lenovo K4450 and K4450A - Page 18
Right-side view, Always On USB connector, Combo audio jack
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d Always On USB connector By default, the Always On USB connector enables you to charge some devices, such as iPod®, iPhone®, and other smartphones when your computer is in sleep or hibernation mode. If you want to charge these devices when your computer is turned off, you need to connect the computer to ac power supply and change the Always On USB settings in the Power Manager program. e Combo audio jack To listen to the sound from your computer, connect a headphone or a headset that has a 3.5-mm (0.14-inch) plug to the combo audio jack. Note: The combo audio jack does not support conventional microphones. Use the built-in microphone or a headset instead. Right-side view a Figure 3. Right-side view a USB 2.0 connector b USB 3.0 connectors c HDMI connector b cbd e d Ethernet connector e ac power connector 4 User Guide
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