Using Peripheral Devices
Connecting External Speakers
A pair of external speakers may be supplied with your computer, depending on the model you purchased, for the enhancement of sound quality.
See the printed Specifications Guide to see whether your model is supplied with external speakers.
External speakers for
A Volume control
The right speaker is equipped with the volume control. Turn this control clockwise or counterclockwise to adjust the speaker volume.
B Infrared receiver for remote commander 
The left speaker is equipped with the infrared receiver for communications with the remote commander. Point your remote commander to this sensor for operations.