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Attention: When you attach a USB cable to the connector, ensure that the USB mark is facing upward.
Otherwise the connector might be damaged.
4 Audio connector
Connect headphones or a headset that has a 3.5-mm (0.14-inch) 4-pole plug to the audio connector to
listen to the sound from the computer.
Notes:
• If you are using a headset with a function switch, do not press this switch while using the headset. If
you press it, the headset microphone will be disabled, and the integrated microphones on the computer
will be enabled instead.
• The audio connector does not support a conventional microphone. For more information, see “Using
audio features” on page 40
.
Bottom view
Note: Your computer might look slightly different from the illustration in this topic.
Figure4. Bottom view
1 Emergency reset hole
1 Emergency reset hole
If the computer stops responding and you cannot turn it off by pressing the power button, remove the ac
power adapter and insert a needle or a straightened paper clip into the emergency reset hole to reset the
computer.
6 User Guide