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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. USB 3.1 Gen 2 connectors ThinkCentre M720 User Guide...
Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 2 device to a USB 3.1 Gen 2 connector instead of a USB 3.1 Gen 1 or USB 2.0 connector. Illuminated red dot This indicator is on when the computer is on. Internal speaker Used to listen to the sounds from your computer without using a headset or headphones.
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Used to connect a device that requires a USB 2.0 connection. Note: The USB 2.0 connector supports the smart power on feature. If you connect a Lenovo-recommended USB 1.1 keyboard to this connector, you can power on the computer or wake it up from S4 hibernation mode by pressing Alt+P on the keyboard.
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Security-lock slot Used to secure a Kensington-style cable lock. Padlock loop Used to secure a padlock. 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. Smart cable clip slots (optional) Used to secure a smart cable clip.