Yoga 520 14ikb Hmm 201703
Lenovo YOGA 520-14IKB Hardware Maintenance Manual
Note:
- Before using this information and the product it supports, be sure to read the general information under 'Notices' on page 82 .
First Edition (March 2017)
© Copyright Lenovo 2017. 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.
© 2017 Lenovo
Contents
| About this manual....................................... | iv |
|---|---|
| Safety information........................................ | 1 |
| General safety | ................................................ 2 |
| Electrical safety | .............................................. 3 |
| Safety inspection guide | .................................. 5 |
| Handling devices that are sensitive to electrostatic discharge.................................... | 6 |
| Grounding requirements................................. | 6 |
| Safety notices: multilingual translations.......... | 7 |
| Laser compliance statement......................... | 14 |
| Important service information................... | 16 |
| Strategy for replacing FRUs......................... | 16 |
| Strategy for replacing a hard disk drive Important notice for replacing a system | ............17 |
| board ................................................................17 | |
| Important information about replacing RoHS compliant FRUs ................................. | 18 |
| General checkout | ...................................... 19 |
| What to do first | ............................................. 20 |
| Power system checkout................................ | 21 |
| Checking theAC adapter | .................................21 |
| Checking operational charging.........................22 | |
| Checking the battery pack................................22 | |
| Related service information ...................... Restoring the factory contents | 23 by using 23 |
| Recovery System ......................................... Restore of factory default | .................................23 |
| Passwords.................................................... | 24 |
| Power-on password..........................................24 | |
| Hard-disk password..........................................24 | |
| Supervisor password........................................24 | |
| Power management ..................................... | 25 |
| Putting the computer to sleep or shutting it down | ..............................................................25 |
| Putting your computer to sleep.........................25 | |
| Shutting down the computer.............................25 | |
| Lenovo YOGA520-14IKB........................... | 26 |
| Specifications | ............................................... 26 |
| Status indicators........................................... | 27 |
| Keyboard function keys................................ | 28 |
| FRU replacement notices............................. | 29 |
| Screw notices | ..................................................29 |
| Removing and replacing an FRU................. | 30 |
| 1010 Base cover...............................................31 | |
| 1020 Battery pack.............................................33 | |
| 1030 Solid state disk 1040 Hard disk drive.........................................35 | ........................................34 |
Table Caption: This table is a table of contents that outlines the structure and topics covered in a manual, providing a breakdown of sections and their corresponding page numbers. It details safety information, service procedures, system settings, specifications, and hardware component replacement instructions.
| 1050 PCI Express Mini Card for wireless LAN...................................................................36 | |
|---|---|
| 1060 Speakers | .................................................38 |
| 1070 DIMM.......................................................39 | |
| 1080 Fan and Heat Sink assembly...................41 | |
| 1090 IO board...................................................44 | |
| 1100 System board...........................................46 | |
| 1110 Upper case | ..............................................48 |
| 1120 DC-in cable | ..............................................50 |
| 1130 LCD unit...................................................51 | |
| 1140 Camera board, sensor board and EDP cable.........................................................54 | |
| 1150 LCD hinges ..............................................58 | |
| 1160 Fingerprint module (on select models).....60 | |
| Locations ...................................................... | 62 |
| Front and right-side view | ..................................62 |
| Bottom and left-side view | ................................63 |
| Rear view | .........................................................64 |
| Parts list........................................................ | 65 |
| Overall | ..............................................................66 |
| LCD FRUs........................................................78 | |
| Miscellaneous parts..........................................79 | |
| AC adapters......................................................80 | |
| Screws..............................................................81 | |
| Notices......................................................... | 82 |
| Trademarks | .................................................. 83 |
Table Caption: This table appears to be a parts list or index from a technical manual, likely for a laptop or computer, detailing various components and their corresponding page numbers. It also includes sections for locations, parts lists, and notices.
About this manual
This manual contains service and reference information for the following Lenovo products:
Lenovo YOGA 520-14IKB
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 Le
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