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Covers system overview with front and rear views, detailed descriptions of ports and indicators, and guidance on computer locks and security. Provides specifications and structured instructions for replacing components such as keyboard, mouse, drives, memory modules, expansion cards, Wi‑Fi, power supply, cooling assembly, and system board, followed by completion steps and appendices on notices and trademarks.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/thinkcentre-m720s-user-guide-and-hardware-maintenance-manual/644438/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/thinkcentre-m720s-user-guide-and-hardware-maintenance-manual/644438.png","ImageObject",300,407,{"name":92,"@type":93},"Genevieve","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-23",true,{"@type":101,"interactionType":102,"userInteractionCount":8},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"What safety and notices should be read before using the ThinkCentre M720s information?","Question",{"text":111,"@type":112},"Read and understand the Important Product Information Guide and Appendix A “Notices” before using the information and the supported product.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"What does the front panel power button do if the operating system cannot shut down the computer?",{"text":116,"@type":112},"Press and hold the power button for four or more seconds to turn off the computer when it cannot be shut down from the operating system.",{"name":118,"@type":109,"acceptedAnswer":119},"Which hardware components does the manual cover for replacement in Chapter 4?",{"text":120,"@type":112},"Chapter 4 covers replacing components including the keyboard and mouse, power cord and dust shield, front bezel, optical and storage drives, memory modules, expansion and Wi‑Fi cards, M.2 solid-state drives, power supply assembly, cooling and heat sink/fan, microprocessor, coin-cell battery, E-lock and system board/chassis.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},644438,1792738160,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":16,"language":138,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":139,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":142,"read_time":143},1374391974585,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","ThinkCentre M720s User Guide and Hardware Maintenance Manual  \nEnergy Star Machine Types: 10ST, 10SU, 10SV, 10TR, 10U6, and  \nNote: Before using this information and the product it supports, be sure to read and understand the Important Product Information Guide and Appendix A “Notices” on page 71.  \nFirst Edition (June 2018)  \n© Copyright Lenovo 2018.  \nLIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS- 35F-05925 .  \nContents  \nChapter 1. Overview . . . . . . . . . . . 1  \nFront view . . . . . . . . . . . . . . . . . . 1  \nRear view . . . . . . . . . . . . . . . . . . 3  \nSystem board . . . . . . . . . . . . . . . . 5  \nMachine type and model label . . . . . . . . . . 7  \nChapter 2. Specifications ........ 9  \nChapter 3. Computer locks ...... 11  \nLocking the computer cover . . . . . . . . . . 11  \nEnabling or disabling the E-lock . . . . . . . . 11  \nAttaching a Kensington-style cable lock . . . . . 12  \nAttaching a smart cable clip . . . . . . . . . . 12  \nChapter 4. Replacing hardware . . . . 15  \nBefore replacing hardware . . . . . . . . . . 15  \nKnowing FRUs (including CRUs) . . . . . . . . 15  \nLocating FRUs (including CRUs) . . . . . . . . 16  \nReplacing the keyboard or wireless keyboard ... 18  \nReplacing the mouse or wireless mouse ..... 19  \nReplacing the power cord . . . . . . . . . . . 21  \nReplacing the dust shield . . . . . . . . . . . 22  \nReplacing the vertical stand . . . . . . . . . . 23  \nRemoving the computer cover . . . . . . . . . 24  \nReplacing the front bezel . . . . . . . . . . . 25  \nReplacing the optical drive . . . . . . . . . . 25  \nReplacing the storage drive . . . . . . . . . . 27  \nReplacing a memory module. . . . . . . . . . 33  \nReplacing a PCI Express card . . . . . . . . . 35  \nReplacing the Wi-Fi card . . . . . . . . . . . 37  \nReplacing the M.2 solid-state drive . . . . . . . 39  \nReplacing the M.2 solid-state drive bracket . . . . 46  \nReplacing the power supply assembly . . . . . . 46  \nReplacing the Wi-Fi antennas . . . . . . . . . 48  \nReplacing the internal speaker . . . . . . . . . 50  \nReplacing the illuminated red dot cable . . . . . 52  \nReplacing the thermal sensor . . . . . . . . . 54  \nReplacing the front I/O bracket . . . . . . . . . 56  \nReplacing the power button . . . . . . . . . . 57  \nReplacing the card reader board . . . . . . . . 58  \nReplacing the heat sink and fan assembly . . . . 59  \nReplacing the microprocessor . . . . . . . . . 61  \nReplacing the coin-cell battery . . . . . . . . . 63  \nReplacing the E-lock . . . . . . . . . . . . . 65  \nReplacing the cover presence switch . . . . . . 66  \nReplacing the system board and chassis . . . . . 67  \nCompleting the parts replacement . . . . . . . 68  \nAppendix A. Notices .......... 71  \nAppendix B. Trademarks ....... 73  \n© Copyright Lenovo 2018 i  \nii ThinkCentre M720s User Guide and Hardware Maintenance Manual  \nChapter 1. Overview  \nThis chapter provides basic information to help you get familiar with your computer.  \nFront view  \nNote: Your computer model might look slightly different from the illustration.  \nFigure 1. Front view  \n© Copyright Lenovo 2018 1  \n\n|  1  Optical drive eject/close button (optional) |  2  Optical drive activity indicator (optional) |\n| --- | --- |\n|  3  Storage drive activity indicator |  4  Card reader slot (optional) |\n|  5  Power button |  6  Power indicator |\n|  7  Microphone connector (optional) |  8  Headset connector |\n|  9  Type-C USB 3.1 Gen 1 connector |  10  USB 3.1 Gen 1 connectors (2) |\n|  11  USB 3.1 Gen 2 connectors (2) |  12  Illuminated red dot |\n|  13  Internal speaker |  |\n\n 1  Optical drive eject/close button (optional)  \nUsed to eject the tray of the optical drive. After you insert a disc into the tray, press the eject/close button to close the tray.  \n 2  Optical drive activity indicator (optional) Th","cbCaicC3L7b3nNV2","https://ap.wps.com/l/cbCaicC3L7b3nNV2","pdf",5262449,"English","# Chapter 1. Overview\n## Front view\n## Rear view\n# Chapter 2. Specifications\n# Chapter 3. Computer locks\n## Locking the computer cover\n## Enabling or disabling the E-lock\n## Attaching a Kensington-style cable lock\n## Attaching a smart cable clip\n# Chapter 4. Replacing hardware\n## Before replacing hardware\n## Knowing FRUs (including CRUs)\n## Locating FRUs (including CRUs)\n## Replacing the keyboard or wireless keyboard\n## Replacing the mouse or wireless mouse\n## Replacing the power cord\n## Replacing the dust shield\n## Replacing the vertical stand\n## Removing the computer cover\n## Replacing the front bezel\n## Replacing the optical drive\n## Replacing the storage drive\n## Replacing a memory module\n## Replacing a PCI Express card\n## Replacing the Wi-Fi card\n## Replacing the M.2 solid-state drive\n## Replacing the M.2 solid-state drive bracket\n## Replacing the power supply assembly\n## Replacing the Wi-Fi antennas\n## Replacing the internal speaker\n## Replacing the illuminated red dot cable\n## Replacing the thermal sensor\n## Replacing the front I/O bracket\n## Replacing the power button\n## Replacing the card reader board\n## Replacing the heat sink and fan assembly\n## Replacing the microprocessor\n## Replacing the coin-cell battery\n## Replacing the E-lock\n## Replacing the cover presence switch\n## Replacing the system board and chassis\n## Completing the parts replacement\n# Appendix A. Notices\n# Appendix B. Trademarks","[{\"question\":\"What safety and notices should be read before using the ThinkCentre M720s information?\",\"answer\":\"Read and understand the Important Product Information Guide and Appendix A “Notices” before using the information and the supported product.\"},{\"question\":\"What does the front panel power button do if the operating system cannot shut down the computer?\",\"answer\":\"Press and hold the power button for four or more seconds to turn off the computer when it cannot be shut down from the operating system.\"},{\"question\":\"Which hardware components does the manual cover for replacement in Chapter 4?\",\"answer\":\"Chapter 4 covers replacing components including the keyboard and mouse, power cord and dust shield, front bezel, optical and storage drives, memory modules, expansion and Wi‑Fi cards, M.2 solid-state drives, power supply assembly, cooling and heat sink/fan, microprocessor, coin-cell battery, E-lock and system board/chassis.\"}]","ThinkCentre M720s User Guide and Hardware Maintenance Manual | PDF",1792726170,202]