Skype board1 LED cable connector 2 Board-to-board connector3 Video capture card slot 4 Power button5 HDMI-in connector 6 Thermal sensor connector7 8 System fan cable connector 9 HDMI-out connector10 USB-A connector 11 USB-C connectorLooking up FRU informationFor detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to:https://support.lenovo.com/partslookupRemoving hardwareThis section provides instructions on how to remove and install hardware for ThinkSmart Core. You canexpand the capabilities of your product and maintain your product by removing or installing hardware.To remove and install the ThinkSmart Bar, ThinkSmart Bar XL, and ThinkSmart Cam, refer to the Quick StartGuide.Attention: Do not open your product or attempt any repair before reading and understanding the Chapter 1“Important safety information” on page 1.External optionsYou can connect external options to the ThinkSmart Core. For some external options, you must installadditional software in addition to making the physical connection. When installing an external option, see“ThinkSmart Core connector overview” on page 17 to identify the required connector. Then, use theinstructions that come with the option to help you make the connection and install any required software ordevice drivers.Top coverPrerequisiteBefore you start, read Chapter 1 “Important safety information” on page 1 and print the followinginstructions.44 ThinkSmart Core Kit Hardware Maintenance Manual