Hardware Maintenance Manual
Lenovo Y520-15IKBN Hardware Maintenance Manual
Note:
Before using this information and the product it supports, be sure to read the general information under 'Notices' on page 74.
© Copyright Lenovo 2016. 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.
© 2016 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 | ............17 |
| Important notice for replacing a system 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 ...................... | 23 |
| Restoring the factory contents by using OneKey Recovery ........................................ | 23 |
| Restore of factory default | .................................23 |
| Passwords.................................................... | 24 |
| Power-on password..........................................24 | |
| Hard-disk password..........................................24 | |
| Administrator 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 Y520-15IKBN | ................................. 26 |
| Specifications ............................................... | 26 |
| Status indicators........................................... | 28 |
| Fn key combinations..................................... | 29 |
| FRU replacement notices............................. | 30 |
| Screw notices | ..................................................30 |
| Removing and replacing an FRU................. | 31 |
| 1010 Base cover...............................................32 | |
| 1020 Battery pack.............................................35 | |
| 1030 Solid state disk and hard disk drive 1040 PCI Express Mini Card for | .........36 |
| wireless LAN.....................................................38 |
Table Caption: This table outlines the contents of a service manual, detailing sections on safety, service information, general system checks, password management, power settings, product specifications, status indicators, and FRU (Field Replaceable Unit) replacement procedures.
| 1050 DIMM.......................................................40 | |
|---|---|
| 1060 Fan assembly............................................ | 41 |
| 1070 Heat Sink.................................................42 | |
| 1080 Speakers | .................................................44 |
| 1090 IO board...................................................45 | |
| 1100 Kensington lock board and DC-in cable.......................................................46 | |
| 1110 Touchpad button board | ............................48 |
| 1120 System board............................................ | 49 |
| 1130 Upper case...............................................51 | |
| 1140 LCD unit...................................................54 | |
| 1150 LCD hinges | ..............................................56 |
| 1160 EDP cable and integrated camera...........58 | |
| Locations | ...................................................... 60 |
| Front and right-side view | ..................................60 |
| Bottom and left-side view | ................................61 |
| Parts list........................................................ | 62 |
| Overall | ..............................................................63 |
| LCD FRUs........................................................68 | |
| Miscellaneous parts..........................................70 | |
| AC adapters......................................................70 | |
| Screws..............................................................70 | |
| Power cords......................................................71 | |
| Notices......................................................... | 74 |
| Trademarks | .................................................. 75 |
Table Caption: This table appears to be a table of contents or index for a service manual, listing various computer components with 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 product:
Lenovo Y520-15IKBN
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
