Lenovo ThinkCentre M820z Manuel du propriétaire

M820z User Guide and Hardware

Maintenance Manual

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

Note: Before usin this information and the product it supports, be sure to read and understand the

Important Product Information Guide and Appendix A “Notices” on pa e 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

Adjustin the inte rated camera module . . . . . . 6

Adjustin the computer stand . . . . . . . . . . 6

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

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

Chapter 4. Replacing hardware . . . . 13

Before replacin hardware . . . . . . . . . . 13

Knowin FRUs (includin CRUs) . . . . . . . . 13

Locatin FRUs (includin CRUs) . . . . . . . . 14

Replacin the computer stand . . . . . . . . . 16

Removin the computer cover . . . . . . . . . 18

Replacin the stora e drive . . . . . . . . . . 19

Replacin the optical drive . . . . . . . . . . 21

Replacin the optical drive and stora e drive

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

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

Replacin the system board shield . . . . . . . 26

Replacin the VESA mount bracket . . . . . . . 27

Replacin the power supply assembly . . . . . . 28

Replacin the cover presence switch . . . . . . 30

Replacin the system fan . . . . . . . . . . . 31

Replacin the heat sink . . . . . . . . . . . . 32

Replacin the microprocessor . . . . . . . . . 34

Replacin the Wi-Fi card . . . . . . . . . . . 38

Replacin the serial connector module . . . . . . 39

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

Replacin a memory module. . . . . . . . . . 43

Replacin the coin-cell battery . . . . . . . . . 45

Replacin the card reader . . . . . . . . . . . 47

Replacin the system board . . . . . . . . . . 48

Replacin the inte rated camera module . . . . . 49

Replacin the internal speakers . . . . . . . . 52

Replacin the Wi-Fi antennas . . . . . . . . . 53

Replacin the LCD panel . . . . . . . . . . . 55

Completin the parts replacement . . . . . . . 55

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

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

ii M820z User Guide and Hardware Maintenance Manual

Chapter 1. Overview

This chapter provides basic information to help you et familiar with your computer.

Front view

Note: Your computer model mi ht look sli htly different from the illustration.

Figure 1. Front view

1 Inte rated microphones (2) (optional) 2 Inte rated camera activity indicator (optional)

3 Inte rated camera shield control slider (optional) 4 Inte rated camera (optional)

5 Card reader slot (optional) 6 Always On USB 3.1 Gen 2 connector (for rapid

char e)

7 USB 3.1 Gen 1 Type-C connector 8 Headset connector (also known as combo audio

jack)

9 Microphone mute/unmute control 10 Power button

11 Power indicator 12 Stora e drive activity indicator

13 Microphone mute/unmute indicator 14 Internal speakers (2)

15 Screen

1 Integrated microphones

Used to record sounds or use speech-reco nition software without usin a microphone.

2 Integrated camera activity indicator

When the indicator is on, the camera is in use.

3 Integrated camera shield control slider

Used to cover the camera lens.

4 Integrated camera

Used to take pictures or hold a video conference.

5 Card reader slot

Used to read data from a supported memory card.

6 Always On USB 3.1 Gen 2 connector

Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 2 device to a

USB 3.1 Gen 2 connector instead of a USB 3.1 Gen 1 or USB 2.0 connector. With the ac power adapter

connected, you can char e the automatically detected device even when the computer is in hibernation

mode or turned off.

7 USB 3.1 Gen 1 Type-C connector

Used to connect a USB Type-C compatible device. For optimal data transfer, connect a USB 3.1 Gen 1

device to a USB 3.1 Gen 2 or USB 3.1 Gen 1 connector instead of a USB 2.0 connector.

8 Headset connector

Used to connect a headset or headphones to your computer.

9 Microphone mute/unmute control

Used to mute or unmute the inte rated microphones in the computer mode.

10 Power button

Used to turn on your computer. When you cannot shut down the computer from the operatin system, press

and hold the power button for four or more seconds to turn off the computer.

11 Power indicator

This indicator is on when the computer is on.

12 Storage drive activity indicator

This indicator is on when the stora e drive is in use.

13 Microphone mute/unmute indicator

This indicator is on when the microphones are muted.

14 Internal speaker

2M820z User Guide and Hardware Maintenance Manual

Used to listen to the sounds from your computer without usin a headset or headphones.

15 Screen

Dependin on the computer model, your computer screen mi ht support the multi-touch feature. This

feature enables you to use up to ten fin ers to interact with the computer.

Rear view

Note: Your computer model mi ht look sli htly different from the illustration.

Figure 2. Rear view

1 Optical drive activity indicator (optional) 2 Optical drive eject/close button (optional)

3 Power cord connector 4 Ethernet connector

5 USB 3.1 Gen 1 connector (supportin the smart

power on feature)

6 USB 3.1 Gen 1 connectors (3)

7 DisplayPort® 1.2 out connector 8 Serial connector (optional)

9 Security-lock slot 10 VESA threaded holes (screws: M4 x 8 mm x 4 pcs)

1 Optical drive activity indicator

This indicator is on when the optical drive is in use.

2 Optical drive eject/close button

Used 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.

3 Power cord connector

Chapter 1.Overview 3

Used to connect the power cord to your computer for power supply.

4 Ethernet connector

Used to connect an Ethernet cable for network access.

5 USB 3.1 Gen 1 connector

Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 1 device to a

USB 3.1 Gen 2 or USB 3.1 Gen 1 connector instead of a USB 2.0 connector. The connector supports the

smart power on feature that enables you to turn on the computer or wake it up from S4 hibernation mode by

pressin Alt+P on the keyboard. You can enable or disable the smart power on feature from the Setup Utility

pro ram. For detailed information, see Important Product Information Guide.

6 USB 3.1 Gen 1 connector

Used to connect a USB-compatible device. For optimal data transfer, connect a USB 3.1 Gen 1 device to a

USB 3.1 Gen 2 or USB 3.1 Gen 1 connector instead of a USB 2.0 connector.

7 DisplayPort 1.2 out connector

Used to send audio and video si nals from the computer to another audio or video device, such as a hi h-

performance monitor.

8 Serial connector

Used to connect an external modem, a serial printer, or other devices that use a serial connector.

9 Security-lock slot

Used to secure a Kensin ton-style cable lock.

10 VESA threaded holes

Used to connect the matched VESA mount with the matched screws when you install the computer on a

wall.

System board

Note: See “Front view” and “Rear view” for additional component descriptions.

4M820z User Guide and Hardware Maintenance Manual

Figure 3. System board

1 Inte rated camera module connector 2 Microprocessor socket

3 Memory slot (DIMM1) 4 Memory slot (DIMM2)

5 M.2 solid-state drive slot 6 System fan connector

7 LCD LVDS connector 8 Touch board connector

9 SATA power connector (connectin to the stora e

drive and optical drive)

10 Power supply assembly connector

11 Cover presence switch connector (intrusion switch

connector)

12 Coin-cell battery

13 SATA connector (connectin to the optical drive) 14 SATA connector (connectin to the stora e drive)

15 Serial (COM1) connector 16 M.2 Wi-Fi card slot

17 LCD power connector 18 Internal speaker connector

19 Card reader connector 20 PCH

Chapter 1.Overview 5

Machine type and model label

The machine type and model label identifies the computer. When you contact Lenovo for help, the machine

type and model information helps support technicians to identify the computer and provide faster service.

The machine type and model label is attached on the computer as shown.

Figure 4. achine type and model label

Adjusting the integrated camera module

Note: The inte rated camera module is optional.

Adjusting the computer stand

Note: The computer stand is optional.

6M820z User Guide and Hardware Maintenance Manual

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