Lenovo K49 Notebook - Manual (Page 21)

For more information, refer to “Wired connection” on page 27.
4 ac power connector
The ac power adapter cable connects to the computer ac power connector to provide power to the
computer and charge the battery. For more information, refer to “Using the ac power adapter and the
battery pack” on page 17
1 2 4 3
Figure 6. Lenovo ZhaoYang K49 right-side view
1 Combo audio jack 3 Optical drive
2 USB/eSATA combo connector 4 USB connector
1 Combo audio jack
To listen to the sound from your computer, connect a headphone or a headset that has a 3.5 mm 4-pole
plug to the combo audio jack.
2 USB/eSATA combo connector
The USB connectors are used for connecting devices compatible with a USB interface, such as a USB
printer or a digital camera.
Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward.
Otherwise the connector might be damaged.
You can also connect an external SATA device, such as an external hard disk drive, to this connector
on some models.
Note: To avoid damaging the connector, be careful when you attach a cable from the external SATA device
to the connector.
3 Optical drive
The optical drive reads or burns optical discs.
4 USB connector
The USB connectors are used for connecting devices compatible with a USB interface, such as a USB
printer or a digital camera.
Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward.
Otherwise the connector might be damaged.
Chapter 1 . Getting to know your computer 7