connect a cable between the audio line-in connector of the device and the audio line-out connector of the
computer.
Note: If your computer has both an audio line-out connector and a headset or headphone connector, always
use the headset connector or headphone connector for earphones, headphones, or a headset. The
headphone connector does not support headset microphones.
2 VGA-out connector
Used to send video signals from the computer to another video device, such as a monitor.
3 DisplayPort 1.2 out connector
Used to send audio and video signals from the computer to another audio or video device, such as a high-
performance monitor.
4 USB 3.1 Gen 1 connector
Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 1 device to a
USB 3.1 Gen 2 or USB 3.1 Gen 1 connector instead of a USB 2.0 connector. This connector supports the
smart power on feature that enables you to turn on the computer or wake it up from S4 hibernation mode by
pressing Alt+P on the keyboard. You can enable or disable the smart power on feature from the Setup Utility
program. For detailed information, see the Important Product Information Guide.
5 USB 3.1 Gen 1 connectors
Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 1 device to a
USB 3.1 Gen 2 or USB 3.1 Gen 1 connector instead of a USB 2.0 connector.
6 Power cord connector
Used to connect the power cord to your computer for power supply.
7 Serial connector
Used to connect an external modem, a serial printer, or other devices that use a serial connector.
8 PS/2 mouse connector
Used to connect a mouse, a trackball, or other pointing devices that use a PS/2 mouse connector.
9 PS/2 keyboard connector
Used to connect a keyboard that uses a Personal System/2 (PS/2) keyboard connector.
10 Ethernet connector
Used to connect an Ethernet cable for network access.
11 Rear Wi-Fi antenna cover
Used to protect the rear Wi-Fi antenna that is optional.
12 Serial connector
Used to connect an external modem, a serial printer, or other devices that use a serial connector.
4
M920t User Guide and Hardware Maintenance Manual
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