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V14 And V15 Hmm 201911

73 страниц · 100.49 MB · PDF

Lenovo V14 and V15

Hardware Maintainence Manual

First Edition (November 2019) © Copyright Lenovo 2019. All rights reserved.

LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

© 2019 Lenovo

Contents
About this manual.......................................ivScrew notices ..................................................39
1Removing and replacing FRU...................... 1010 Base cover...............................................4140
Safety information........................................ General safety ................................................21020 Battery pack.............................................43
1030 SSD.........................................................45
Electrical safety ..............................................31040 DIMM.......................................................46
1050 Hard disk drive.........................................47
Safety information........................................31060 PCI Express Mini Card for wirelessLAN.49
Safety inspection guide ..................................51070 Fan assembly and Heat Sink assembly..51
Handling devices that are sensitive to1080 I/O board..................................................54
electrostatic discharge....................................61090 Backup battery.........................................55
Grounding requirements.................................61100 System board............................................57
Safety notices: multilingual translations..........71110 Upper case...............................................59 1120 LCD unit...................................................62
1130 Integrated camera and antenna assembly65
Important service information...................141140 Wifi antenna.............................................67
Strategy for replacing FRU........................... Strategy for replacing a hard disk drive15 ............1668
Important notice for replacing a system board Important information about replacing RoHS16Notices......................................................... Trademarks
..................................................
compliant FRU..............................................69
17
General checkout ......................................18
What to do first .............................................19
Power system checkout................................20
Checking theAC adapter .................................20
Checking operational charging.........................21
Checking the battery pack................................21
Related service information ...................... 22 Passwords....................................................23
Power-on password..........................................23
Hard-disk password..........................................23
Administrator password....................................23
Power management .....................................24
Screen blank state............................................24
Putting the computer to sleep or shutting it down. 24
Putting your computer to sleep.........................24
Shutting down the computer.............................25
Lenovo V14-ADA/Lenovo V14-IGL/Lenovo V14-IIL/Lenovo V15-ADA/Lenovo V15-IGL/
Lenovo V15-IIL............................................ Locations ......................................................26
Front view and right-side view..........................27 Bottom and left-side view ................................28
Specifications ...............................................27
29
Status indicators...........................................31
Hotkeys......................................................... Service tools.................................................32
33
34
Parts list........................................................ Overall ..............................................................35
LCD FRU..........................................................37
FRU replacement notices.............................39

Table Caption: This table of contents outlines a service manual for Lenovo laptops, detailing safety information, troubleshooting procedures, component replacement instructions (FRUs), and system specifications.

About this manual

This manual contains service and reference information for the following Lenovo products:

  • Lenovo V14-ADA
  • Lenovo V14-IGL
  • Lenovo V14-IIL
  • Lenovo V15-ADA
  • Lenovo V15-IGL
  • Lenovo V15-IIL

Use this manual to troubleshoot problems.

The manual is divided into the following sections:

  • The common sections provide general information, guidelines, and safety information required for servicing computers.
  • The product-specific section includes service, reference, and product-specific parts information.

Important:

This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively.

Before servicing a Lenovo product, make sure to read all the information under 'Safety information' on page 1 and 'Important service information' on page 16.

Safety information

This chapter presents the following safety information that you need to get familiar with before you service a Lenovo V14-ADA/Lenovo V14-IGL/Lenovo V14-IIL/Lenovo V15-ADA/Lenovo V15-IGL/Lenovo V15-IIL computer:

  • 'General safety' on page 2
  • 'Electrical safety' on page 3
  • 'Safety inspection guide' on page 5
  • 'Handling devices that are sensitive to electrostatic discharge' on page 6
  • 'Grounding requirements' on page 6
  • 'Safety notices: multilingual translations' on page 7

General safety

Follow these rules below to ensure general safety:

  • Observe a good housekeeping in the area where the machines are put during and after the maintenance.
  • When lifting any heavy object:
  1. Make sure that you can stand safely without slipping.

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