Lenovo ThinkPad X380 Yoga User Manual page 23

For more information, see "ThinkPad Pen Pro" on page 16.
3 Audio connector
You can connect headphones or a headset with a 3.5-mm (0.14-inch), 4-pole plug to the audio connector to
listen to the sound from the computer.
If you are using a headset with a function switch, do not press this switch while using the headset. If you
press the switch, the headset microphone is disabled, and the integrated microphones on the computer is
enabled instead.
Note: The audio connector does not support a conventional microphone.
4 MicroSD card slot
You can insert a microSD card into the microSD card slot for data access or storage.
Attention: While transferring data to or from a microSD card, do not put your computer into sleep or
hibernation mode before the data transfer is completed. Otherwise, your data could get damaged.
To remove a microSD card, do the following:
1. Click the triangular icon in the Windows notification area to show hidden icons.
2. Right-click the Safely Remove Hardware and Eject Media icon.
3. Select the corresponding item to eject the card from the Windows operating system.
4. Press the card to eject it from your computer.
5. Remove the card and store it safely for future use.
Note: If you do not remove the card from your computer after you eject the card from the Windows
operating system, the card can no longer be accessed. To access the card, you must remove it first, and
then insert it again.
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Nano-SIM-card tray (available on some models)
If your computer supports the wireless wide area network (WAN) feature, a nano Subscriber Identification
Module (SIM) card might be required to establish wireless-WAN connections. Depending on the country or
region of delivery, a nano SIM card might be shipped with the computer.
To install or replace the nano SIM card, see "Replacing the nano SIM card" on page 92.
6 USB 3.0 connector
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB
printer.
Attention: When you attach a USB cable to this connector, ensure that the USB mark is facing upward.
Otherwise the connector might get damaged.
7 HDMI™ connector
The HDMI connector is a digital audio and video interface. It enables you to connect your computer to a
compatible digital audio device or video monitor, such as a DVD player or a high-definition television (HDTV).
8 Mini security-lock slot
To protect your computer from theft, lock your computer to a desk, table, or other fixtures through a security
cable lock designed to fit the mini security-lock slot on your computer.
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Chapter 1 Product overview
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