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Lenovo ThinkPad A275 User Manual page 21

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• Connect your computer to external displays for video output.
Lenovo provides various USB-C accessories to help you expand your computer functionality. To discover
Lenovo USB-C accessories, visit Lenovo Web site at
4
HDMI™ connector
The High-Definition Multimedia Interface (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).
5
USB 3.0 connector
The USB 3.0 connector is used for connecting USB-compatible devices, such as a USB keyboard, a USB
mouse, a USB storage device, or a USB printer.
6
Smart-card slot (available on some models)
You can use smart cards for authentication, data storage, and application processing. Within large
organizations, you might also use smart cards for strong security authentication of single sign-on (SSO). For
more information, see "Using a media card or a smart card" on page 32.
Right-side view
1
Audio connector
3
Media-card slot
5
Ethernet connector
1
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. For more information, see "Using
audio features" on page 30.
2
Always On USB 3.0 connector
To charge the USB-compatible devices when your computer is off, in sleep mode, or in hibernation mode,
enable the Always On USB feature on your computer.
To configure the Always On USB settings, do the following:
• For Windows 7: Start the Power Manager program, click the Global Power Settings tab, and then follow
the instructions on the screen to make your preferred setting.
• For Windows 10: Start the Lenovo Vantage program, click Hardware Settings ➙ Power. Locate the
Always On USB section and follow the instructions on the screen to make your preferred setting.
https://www.lenovo.com/essentials
2
Always On USB 3.0 connector
4
Micro-SIM-card tray (available on some models)
6
Security-lock slot
.
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Chapter 1
Product overview
3

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