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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
Serial connector
Used to connect an external modem, a serial printer, or other devices that use a serial connector.
7
PS/2 mouse connector
Used to connect a mouse, a trackball, or other pointing devices that use a PS/2 mouse connector.
8
PS/2 keyboard connector
Used to connect a keyboard that uses a Personal System/2 (PS/2) keyboard connector.
9
Ethernet connector
Used to connect an Ethernet cable for network access.
10
Security-lock slot
Used to secure a Kensington-style cable lock.
11
Padlock loop
Used to secure a padlock.
12
PCI-Express card area
To improve the operating performance of the computer, you can connect PCI-Express cards into this area.
Depending on the computer model, the connectors in this area vary.
13
Power cord connector
4
M920s User Guide and Hardware Maintenance Manual
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