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M720q User Guide and Hardware
Maintenance Manual
Energy Star Machine Types: 10T7, 10T8, 10T9, 10TA, 10TC, 10U8,
10U9, and 10UA
Note: 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 59.
Second Edition (June 2018)
© Copyright Lenovo 2018.
LIMITED 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.
Contents
Chapter 1. Overview. . . . . . . . . . . 1
Front view . . . . . . . . . . . . . . . . . . 1
Rear view . . . . . . . . . . . . . . . . . . 2
System board . . . . . . . . . . . . . . . . 4
Machine type and model label . . . . . . . . . . 6
Chapter 2. Specifications . . . . . . . . 7
Chapter 3. Tips on using the
computer . . . . . . . . . . . . . . . . . 9
Attaching a Kensington-style cable lock . . . . . . 9
Installing the computer into the TIO monitor . . . . . 9
Chapter 4. Replacing hardware . . . . 11
Before replacing hardware . . . . . . . . . . 11
Knowing FRUs (including CRUs) . . . . . . . . 11
Locating FRUs (including CRUs) . . . . . . . . 12
Replacing the keyboard or wireless keyboard . . . 14
Replacing the mouse or wireless mouse . . . . . 15
Replacing the power adapter . . . . . . . . . 19
Replacing the vertical stand . . . . . . . . . . 20
Replacing the VESA mount bracket . . . . . . . 21
Replacing the external optical drive . . . . . . . 22
Replacing the power adapter bracket . . . . . . 24
Removing the computer cover . . . . . . . . . 25
Replacing the storage drive . . . . . . . . . . 26
Replacing the storage drive cable . . . . . . . . 29
Replacing the PCI Express card and PCI Express
card adapter . . . . . . . . . . . . . . . . 29
Replacing the internal speaker . . . . . . . . . 31
Replacing the advanced speaker . . . . . . . . 32
Replacing the system fan . . . . . . . . . . . 33
Replacing the heat sink . . . . . . . . . . . . 34
Replacing the coin-cell battery . . . . . . . . . 35
Replacing the microprocessor . . . . . . . . . 37
Replacing the Wi-Fi card . . . . . . . . . . . 40
Replacing the Wi-Fi antennas . . . . . . . . . 44
Replacing the antenna bracket . . . . . . . . . 49
Replacing the bottom cover . . . . . . . . . . 49
Replacing the memory module . . . . . . . . . 50
Replacing the M.2 solid-state drive . . . . . . . 52
Replacing the system board and chassis . . . . . 54
Completing the parts replacement . . . . . . . 56
Appendix A. Notices . . . . . . . . . . 59
Appendix B. Trademarks . . . . . . . 61
© Copyright Lenovo 2018 i
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Skrivbord |
| Modell: | ThinkCentre M7720Q |
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