Lenovo ThinkCentre M720 Bedienungsanleitung
Lesen Sie kostenlos die đź“– deutsche Bedienungsanleitung fĂĽr Lenovo ThinkCentre M720 (86 Seiten) in der Kategorie Desktop. Dieser Bedienungsanleitung war fĂĽr 38 Personen hilfreich und wurde von 2 Benutzern mit durchschnittlich 4.5 Sternen bewertet
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M720t User Guide and Hardware Maintenance
Manual
Energy Star Machine Types: 10SQ, 10SR, 10SS, 10TQ, 10U4, and
10U5
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 77.
Third Edition (August 2019)
© Copyright Lenovo 2019.
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 . . . . . . . . . . . . . . . . . . 3
System board . . . . . . . . . . . . . . . . 5
Machine type and model label . . . . . . . . . . 6
Chapter 2. Specifications . . . . . . . . 7
Chapter 3. Computer locks . . . . . . . 9
Locking the computer cover . . . . . . . . . . . 9
Enabling or disabling the E-lock . . . . . . . . . 9
Attaching a Kensington-style cable lock . . . . . 10
Attaching a smart cable clip . . . . . . . . . . 10
Chapter 4. Replacing hardware . . . . 13
Before replacing hardware . . . . . . . . . . 13
Knowing FRUs (including CRUs) . . . . . . . . 13
Locating FRUs (including CRUs) . . . . . . . . 14
Replacing the keyboard or wireless keyboard . . . 16
Replacing the mouse or wireless mouse . . . . . 17
Replacing the power cord . . . . . . . . . . . 21
Replacing the dust shield . . . . . . . . . . . 22
Removing the computer cover . . . . . . . . . 23
Replacing the front bezel . . . . . . . . . . . 23
Replacing the optical drive . . . . . . . . . . 24
Replacing the optical drive bracket . . . . . . . 25
Replacing the storage drive . . . . . . . . . . 26
Replacing a memory module. . . . . . . . . . 31
Replacing a PCI Express card . . . . . . . . . 34
Replacing the Wi-Fi card . . . . . . . . . . . 36
Replacing the M.2 solid-state drive . . . . . . . 38
Replacing the M.2 solid-state drive bracket . . . . 45
Replacing the power supply assembly . . . . . . 46
Replacing the Wi-Fi antennas . . . . . . . . . 48
Replacing the internal speaker . . . . . . . . . 51
Replacing the front fan . . . . . . . . . . . . 53
Replacing the illuminated red dot cable . . . . . 55
Replacing the thermal sensor . . . . . . . . . 57
Replacing the front I/O bracket . . . . . . . . . 58
Replacing the power button . . . . . . . . . . 60
Replacing the card reader board . . . . . . . . 61
Replacing the heat sink and fan assembly . . . . 62
Replacing the microprocessor . . . . . . . . . 64
Replacing the coin-cell battery . . . . . . . . . 67
Replacing the E-lock . . . . . . . . . . . . . 69
Replacing the cover presence switch . . . . . . 70
Replacing the rear fan . . . . . . . . . . . . 72
Replacing the system board . . . . . . . . . . 73
Completing the parts replacement . . . . . . . 74
Appendix A. Notices . . . . . . . . . . 77
Appendix B. Trademarks . . . . . . . 79
© Copyright Lenovo 2019 i
Produktspezifikationen
| Marke: | Lenovo |
| Kategorie: | Desktop |
| Modell: | ThinkCentre M720 |
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