Front view of the computer ideacentre 720-18APR Power button Microphone connector Hard disk drive indicator Headphone connector Optical drive eject button USB 3.1 Gen 2 connectors (2) Optical Drive USB 3.1 Gen 1 connectors (2) Memory card reader ATTENTION: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal...
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Front view of the computer ideacentre 720-18ICB Power button Microphone connector Hard disk drive indicator Combo audio jack* Optical drive eject button USB 3.0 Type-C connector Optical Drive USB 3.1 Gen 1 connectors (2) Memory card reader USB 3.1 Gen 2 connectors (2) * Combo audio jack: Used to connect headsets.
Rear view of the computer ideacentre 720-18APR Audio connectors Ethernet connector VGA-out connector Wi-Fi antenna (selected models only) HDMI-out connector Expansion card slots USB 3.1 Gen 1 connectors (2) Power connector USB 2.0 connectors (2) NOTE: If your device is equipped with a discrete graphics card, connect the display device to the DP or HDMI-Out port of the discrete graphics card.
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Rear view of the computer ideacentre 720-18ICB Headphone connector Wi-Fi antenna (selected models only) VGA-out connector Expansion card slots HDMI-out connector Power connector USB 2.0 connectors (4) Ethernet connector NOTE: If your model has two VGA monitor connectors, be sure to use the connector on the graphics adapter.
The parts listed below are optional CRUs for experienced users: • battery • power supply Instructions for replacing these parts can be found in the Hardware Maintenance Manual from the Lenovo Support Web Site. To obtain a copy of the Hardware Maintenance Manual, go to: www.lenovo.com/UserManuals.
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Removing the computer cover Removing the front bezel...
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