Lenovo ThinkPad X1 Gen 3 User Manual page 16

9 Right stereo speaker: The stereo speaker provides an immersive music and movie playback experience.
10 Power button: Press the power button to turn on your computer. You can also use the power button to
put it to sleep and wake it.
11 Volume-control buttons: Use these buttons to turn up or turn down the volume of the computer.
12 Pen holder slot: Insert the pen holder into the pen holder slot.
13 Pogo interface connector: Use this connector to attach to a supported keyboard.
14 Audio connector: Connect headphones or a headset to listen to the sound from the computer.
15 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.
Note: The slot supports cable locks that conform to the Kensington MiniSaver
Cleat™ locking technology. Do not attempt to use other types of cable locks that use a rotating T-bar™
locking mechanism. You are responsible for evaluating, selecting, and implementing the locking device and
security feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or
performance of the locking device and security feature. Cable locks for your product are available from
Lenovo at https://www.lenovoquickpick.com/
16 USB-C™ connectors (Thunderbolt™ 3 compatible): Use the USB-C connectors to charge your
computer and connect to a compatible device to transfer information. The USB-C connectors on your
computer support both the USB Type-C™ standard and the Thunderbolt 3 technology. Lenovo provides
various USB-C accessories to help you expand your computer functionality. For more information, go to:
http://www.lenovo.com/essentials
Note: When the battery power is below 10%, the USB-C accessories connected to the USB-C connector
might not work correctly.
17 Nano-SIM-card and microSD card slot: Use the microSD card (sold separately) to transfer or store files.
See "Using a microSD card" on page 16. Use the nano Subscriber Identity Module (SIM) card * to connect to
a mobile broadband network. See "Connecting to a wireless network" on page 9.
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User Guide
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