Asus K53EXR4 Right Side, Headphone Output Jack, Microphone Input Jack, USB Port Optical Drive

Right Side

14” model

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15.6” model

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1 Headphone Output Jack

The stereo headphone jack (1/8 inch) is used to connect the Notebook PC’s audio out signal to amplified speakers or headphones. Using this jack automatically disables the built-in speakers.

2 Microphone Input Jack

The mono microphone jack (1/8 inch) can be used to connect an external microphone or output signals from audio devices. Using this jack automatically disables the built-in microphone. Use this feature for video conferencing, voice narrations, or simple audio recordings.

3 USB Port (2.0)

4 Optical Drive

The Notebook PC comes in various models with different optical drives.The Notebook PC’s optical drive may support compact discs (CD) and/or digital video discs (DVD) and may have recordable (R) or re-writable (RW) capabilities. See the marketing specifications for details on each model.

22 Notebook PC User Manual