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Lenovo Skrivbord ThinkCentre M820z AiO

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M820z User Guide and Hardware

Maintenance Manual

Energy Star Machine Types: 10SC, 10SD, 10Y7, and 10Y8

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 57.

First Edition (July 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 . . . . . . . . . . . . . . . . . . 3

System board . . . . . . . . . . . . . . . . 4

Machine type and model label . . . . . . . . . . 6

Adjusting the integrated camera module . . . . . . 6

Adjusting the computer stand . . . . . . . . . . 6

Chapter 2. Specifications . . . . . . . . 9

Chapter 3. Computer locks . . . . . . 11

Chapter 4. Replacing hardware . . . . 13

Before replacing hardware . . . . . . . . . . 13

Knowing FRUs (including CRUs) . . . . . . . . 13

Locating FRUs (including CRUs) . . . . . . . . 14

Replacing the computer stand . . . . . . . . . 16

Removing the computer cover . . . . . . . . . 18

Replacing the storage drive . . . . . . . . . . 19

Replacing the optical drive . . . . . . . . . . 21

Replacing the optical drive and storage drive

cables . . . . . . . . . . . . . . . . . . 24

Replacing the side I/O bezel . . . . . . . . . . 25

Replacing the system board shield . . . . . . . 26

Replacing the VESA mount bracket . . . . . . . 27

Replacing the power supply assembly . . . . . . 28

Replacing the cover presence switch . . . . . . 30

Replacing the system fan . . . . . . . . . . . 31

Replacing the heat sink . . . . . . . . . . . . 32

Replacing the microprocessor . . . . . . . . . 34

Replacing the Wi-Fi card . . . . . . . . . . . 38

Replacing the serial connector module . . . . . . 39

Replacing the M.2 solid-state drive . . . . . . . 40

Replacing a memory module. . . . . . . . . . 43

Replacing the coin-cell battery . . . . . . . . . 45

Replacing the card reader . . . . . . . . . . . 47

Replacing the system board . . . . . . . . . . 48

Replacing the integrated camera module . . . . . 49

Replacing the internal speakers . . . . . . . . 52

Replacing the Wi-Fi antennas . . . . . . . . . 53

Replacing the LCD panel . . . . . . . . . . . 55

Completing the parts replacement . . . . . . . 55

Appendix A. Notices . . . . . . . . . . 57

Appendix B. Trademarks . . . . . . . 59

Produktspecifikationer

Varumärke:	Lenovo
Kategori:	Skrivbord
Modell:	ThinkCentre M820z AiO
Färg på produkten:	Wit
Timer:	Ja
Snäll:	Digitaal
Användarmanual:	Ja
Måttenhet temperatur:	°C
Temperaturområde (TT):	0 - 380 °C
Batterier-ingår:	Ja
Type beeldscherm:	Analoog