Lenovo ThinkCentre M920 Manuale del proprietario

M920s User Guide and Hardware

Maintenance Manual

Energy Star Machine Types: 10SJ, 10SK, 10SL, 10TN, 10U2 and

10U3

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Note: Bef re using this inf rmati n and the pr duct it supp rts, be sure t read and understand the

Important Product Information Guide and Appendix A “N tices” n page 65.

First Edition (June 2018)

LIMITED AND RESTRICTED RIGHTS NOTICE: If data r s ftware is delivered pursuant t a General Services

Administrati n “GSA” c ntract, use, repr ducti n, r discl sure is subject t restricti ns set f rth in C ntract N . GS-

35F-05925.

Contents

hapter 1. Overview. . . . . . . . . . . 1

Fr nt view . . . . . . . . . . . . . . . . . . 1

Rear view . . . . . . . . . . . . . . . . . . 3

System b ard . . . . . . . . . . . . . . . . 5

Machine type and m del label . . . . . . . . . . 6

hapter 2. Specifications . . . . . . . . 7

hapter 3. omputer locks . . . . . . . 9

Enabling r disabling the E-l ck . . . . . . . . . 9

L cking the c mputer c ver . . . . . . . . . . 10

Attaching a Kensingt n-style cable l ck . . . . . 10

Attaching a cable l ck . . . . . . . . . . . . 11

hapter 4. Replacing hardware . . . . 13

Bef re replacing hardware . . . . . . . . . . 13

Kn wing FRUs (including CRUs) . . . . . . . . 13

L cating FRUs (including CRUs) . . . . . . . . 14

Replacing the p wer c rd . . . . . . . . . . . 16

Replacing the external pti ns . . . . . . . . . 17

Rem ving the c mputer c ver . . . . . . . . . 19

Replacing the fr nt bezel . . . . . . . . . . . 20

Replacing the ptical drive . . . . . . . . . . 21

Piv ting the drive bay assembly upward and

d wnward . . . . . . . . . . . . . . . . . 23

Replacing the internal speaker . . . . . . . . . 24

Replacing the illuminated red d t . . . . . . . . 27

Replacing the thermal sens r . . . . . . . . . 28

Replacing the fr nt I/O pti ns . . . . . . . . . 31

Replacing the st rage drive . . . . . . . . . . 34

Replacing the mem ry m dule . . . . . . . . . 40

Replacing the heat sink and fan assembly . . . . 41

Replacing the micr pr cess r . . . . . . . . . 43

Replacing a PCI Express card . . . . . . . . . 45

Replacing the E-l ck . . . . . . . . . . . . . 46

Replacing the c ver presence switch . . . . . . 47

Replacing the Wi-Fi card . . . . . . . . . . . 48

Replacing the Wi-Fi antennas . . . . . . . . . 52

Replacing the c in-cell battery . . . . . . . . . 54

Replacing the M.2 st rage drive . . . . . . . . 56

Replacing the M.2 st rage drive bracket . . . . . 58

Replacing the p wer supply assembly . . . . . . 59

Replacing the system b ard . . . . . . . . . . 61

C mpleting the parts replacement . . . . . . . 62

Appendix A. Notices. . . . . . . . . . 65

Appendix B. Trademarks . . . . . . . 67

ii M920s User Guide and Hardware Maintenance Manual

hapter 1. Overview

This chapter pr vides basic inf rmati n t help y u get familiar with y ur c mputer.

Front view

Note: Y ur c mputer m del might l k slightly different fr m the illustrati n.

Figure 1. Front view

1 Optical drive eject/cl se butt n ( pti nal) 2 Optical drive status indicat r ( pti nal)

3 St rage drive activity indicat r 4 Card reader ( pti nal)

5 USB 3.1 Gen 1 Type-C c nnect r 6 P wer butt n

7 P wer indicat r 8 Micr ph ne c nnect r

9 Headset c nnect r 10 USB 3.1 Gen 1 c nnect rs (2)

11 USB 3.1 Gen 2 c nnect rs (2) 12 Illuminated red d t

13 Internal speaker

1 Optical drive eject/close button

Used t eject the tray f the ptical drive. After y u insert a disc int the tray, press the eject/cl se butt n t

cl se the tray.

2 Optical drive activity indicator

This indicat r is n when the ptical drive is in use.

3 Storage drive activity indicator

This indicat r is n when the st rage drive is in use.

4 ard reader slot

Used t read data fr m a supp rted mem ry card.

5 USB 3.1 Gen 1 Type- connector

Used t c nnect a USB-c mpatible device, such as a USB keyb ard, m use, scanner, printer, r pers nal

digital assistant (PDA). F r ptimal data transfer, c nnect a USB 3.1 Gen 1 device t a USB 3.1 Gen 1

c nnect r instead f a USB 2.0 c nnect r.

6 Power button

Used t turn n y ur c mputer. When y u cann t shut d wn the c mputer fr m the perating system, press

and h ld the p wer butt n f r f ur r m re sec nds t turn ff the c mputer.

7 Power indicator

This indicat r is n when the c mputer is n.

8 Microphone connector

Used t c nnect a micr ph ne t y ur c mputer. Y u can use the micr ph ne t rec rd s unds r interact

with the c mputer using speech-rec gniti n s ftware.

9 Headset connector

Used t c nnect headset t y ur c mputer.

10 USB 3.1 Gen 1 connectors

Used t c nnect a USB-c mpatible device. F r ptimal data transfer, c nnect a USB 3.1 Gen 1 device t a

USB 3.1 Gen 2 r USB 3.1 Gen 1 c nnect r instead f a USB 2.0 c nnect r.

11 USB 3.1 Gen 2 connectors

Used t c nnect a USB-c mpatible device. F r ptimal data transfer, c nnect a USB 3.1 Gen 2 device t a

USB 3.1 Gen 2 c nnect r instead f a USB 3.1 Gen 1 r USB 2.0 c nnect r.

12 Illuminated red dot

This indicat r is n when the c mputer is n.

13 Internal speaker

Used t listen t the s unds fr m y ur c mputer with ut using a headset r headph nes.

2M920s User Guide and Hardware Maintenance Manual

Rear view

Note: Y ur c mputer m del might l k slightly different fr m the illustrati n.

Figure 2. Rear view

1 Audi line- ut c nnect r 2 VGA- ut c nnect r

3 DisplayP rt® 1.2 ut c nnect r(2) 4 USB 3.1 Gen 1 c nnect r

5 USB 3.1 Gen 1 c nnect rs (3) 6 Serial c nnect r

7 PS/2 m use c nnect r ( pti nal) 8 PS/2 keyb ard c nnect r ( pti nal)

9 Ethernet c nnect r 10 Security-l ck sl t

11 Padl ck l p 12 PCI-Express card area (different cards pr vide

different c nnect rs)

13 P wer c rd c nnect r

1 Audio line-out connector

Used t send audi signals fr m the c mputer t external devices, such as p wered stere speakers,

headph nes, r multimedia keyb ards. T c nnect a stere system r ther external rec rding device,

c nnect a cable between the audi line-in c nnect r f the device and the audi line- ut c nnect r f the

c mputer.

Chapter 1.Overview 3

Note: If y ur c mputer has b th an audi line- ut c nnect r and a headset r headph ne c nnect r, always

use the headset c nnect r r headph ne c nnect r f r earph nes, headph nes, r a headset. The

headph ne c nnect r d es n t supp rt headset micr ph nes.

2 VGA-out connector

Used t send vide signals fr m the c mputer t an ther vide device, such as a m nit r.

3 DisplayPort 1.2 out connector

Used t send audi and vide signals fr m the c mputer t an ther audi r vide device, such as a high-

perf rmance m nit r.

4 USB 3.1 Gen 1 connector

Used t c nnect a USB-c mpatible device. F r ptimal data transfer, c nnect a USB 3.1 Gen 1 device t a

USB 3.1 Gen 2 r USB 3.1 Gen 1 c nnect r instead f a USB 2.0 c nnect r. This c nnect r supp rts the

smart p wer n feature that enables y u t turn n the c mputer r wake it up fr m S4 hibernati n m de by

pressing Alt+P n the keyb ard. Y u can enable r disable the smart p wer n feature fr m the Setup Utility

pr gram. F r detailed inf rmati n, see the Important Product Information Guide.

5 USB 3.1 Gen 1 connectors

Used t c nnect a USB-c mpatible device. F r ptimal data transfer, c nnect a USB 3.1 Gen 1 device t a

USB 3.1 Gen 2 r USB 3.1 Gen 1 c nnect r instead f a USB 2.0 c nnect r.

6 Serial connector

Used t c nnect an external m dem, a serial printer, r ther devices that use a serial c nnect r.

7 PS/2 mouse connector

Used t c nnect a m use, a trackball, r ther p inting devices that use a PS/2 m use c nnect r.

8 PS/2 keyboard connector

Used t c nnect a keyb ard that uses a Pers nal System/2 (PS/2) keyb ard c nnect r.

9 Ethernet connector

Used t c nnect an Ethernet cable f r netw rk access.

10 Security-lock slot

Used t secure a Kensingt n-style cable l ck.

11 Padlock loop

Used t secure a padl ck.

12 P I-Express card area

T impr ve the perating perf rmance f the c mputer, y u can c nnect PCI-Express cards int this area.

Depending n the c mputer m del, the c nnect rs in this area vary.

13 Power cord connector

4M920s User Guide and Hardware Maintenance Manual

Used t c nnect the p wer c rd t y ur c mputer f r p wer supply.

System board

Note: See “Fr nt view” n page 1 and “Rear view” n page 3 f r additi nal c mp nent descripti ns.

Figure 3. System board

1 4-pin p wer c nnect r 2 Micr pr cess r fan c nnect r

3 Mem ry sl t (DIMM1) 4 Mem ry sl t (DIMM2)

5 Mem ry sl t (DIMM3) 6 Mem ry sl t (DIMM4)

7 P wer butt n b ard c nnect r 8 Internal speaker c nnect r

9 10-pin p wer c nnect r 10 SATA p wer c nnect r

11 SATA p wer c nnect r 12 Auxiliary fan c nnect r

13 SATA 3.0 c nnect r 14 SATA 3.0 c nnect r

15 SATA 3.0 c nnect r 16 Clear CMOS jumper

17 SATA 3.0 c nnect r 18 M.2 st rage drive sl t

19 M.2 Wi-Fi card sl t 20 Thermal sens r c nnect r

21 Illuminated red d t c nnect r 22 Fr nt USB 2.0 c nnect r

23 Fr nt USB 2.0 c nnect r 24 Serial c nnect r ( pti nal)

25 Thunderb lt c nnect r 26 PCI Express card sl t (physical link width x16;

neg tiable link width x4, x1)

27 PCI Express x1 card sl t 28 PCI Express x16 graphics card sl t

Chapter 1.Overview 5

29 E-l ck c nnect r 30 System fan c nnect r

31 C ver presence switch 32 C in-cell battery

33 Micr pr cess r s cket 34 PS/2 keyb ard and m use c nnect r

Machine type and model label

The machine type and m del label identifies the c mputer. When y u c ntact Len v f r help, the machine

type and m del inf rmati n helps supp rt technicians t identify the c mputer and pr vide faster service.

The machine type and m del label is attached n the side f the c mputer as sh wn.

Figure 4. achine type and model label

6M920s User Guide and Hardware Maintenance Manual

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