Lenovo Y540-17 Series User Manual

Hardware Maintenance Manual
Legion Y540-17 Series

Lenovo Y540-17 Series Specifications

General

Brand	Lenovo
Model	Y540-17 Series
Category	Laptop
Language	English

Summary

Chapter 1. Safety Information

General Safety

Rules for ensuring general safety and safe lifting practices.

Electrical Safety

Rules for working on electrical equipment and avoiding shock.

Safety Inspection Guide

Checklist for identifying potentially unsafe conditions before servicing.

Handling ESD-Sensitive Devices

Procedures for protecting against electrostatic discharge damage.

Grounding Requirements

Importance of proper electrical grounding for safety and function.

Safety Notices (Multilingual)

Safety warnings and precautions provided in various languages.

Chapter 2. General Checkout

What to Do First

Required information for FRU exchange forms and warranty considerations.

Checking the AC Power Adapter

Steps to diagnose issues with the AC power adapter.

Chapter 3. Identifying FRUs (CRUs)

Locating FRUs and CRUs

Overview of FRUs and CRUs and how to identify them.

Major FRUs and CRUs

Illustrated list of major FRUs and CRUs with service type.

LCD FRUs and CRUs

Illustrated list of LCD-related FRUs and CRUs.

Miscellaneous Parts

Listing of miscellaneous parts such as screw kits and gaskets.

Looking Up FRU Information

Guidance on accessing detailed FRU information via Lenovo's support site.

Chapter 4. Removing a FRU or CRU

General Guidelines

Essential guidelines for safely and correctly removing/replacing FRUs.

Remove the Service Door

Step-by-step procedure for removing the computer's service door.

Remove the Solid State Drive (SSD)

Step-by-step procedure for removing the SSD.

Remove the Hard Disk Drive (HDD)

Step-by-step procedure for removing the HDD.

Remove the Lower Case

Step-by-step procedure for removing the computer's lower case.

Remove the Battery Pack

Step-by-step procedure for removing the battery pack.

Remove the Coin-Cell Battery

Step-by-step procedure for removing the coin-cell battery.

Remove the Memory Modules

Step-by-step procedure for removing the memory modules.

Remove the Wi-Fi Card

Step-by-step procedure for removing the Wi-Fi card.

Remove the Heat Sink

Step-by-step procedure for removing the heat sink.

Remove the Fans

Step-by-step procedure for removing the system fans.

Remove the I/O Board

Step-by-step procedure for removing the I/O board.

Remove the Speakers

Step-by-step procedure for removing the speakers.

Remove the Keyboard Transfer Board

Step-by-step procedure for removing the keyboard transfer board.

Remove the System Board

Step-by-step procedure for removing the system board.

Remove the Power Button Board

Step-by-step procedure for removing the power button board.

Remove the Upper Case (with Keyboard)

Step-by-step procedure for removing the upper case and keyboard assembly.

Disassemble the LCD Module

Instructions for disassembling the LCD module into its components.

Remove the LCD Panel

Step-by-step procedure for removing the LCD panel.

Remove the Camera Board

Step-by-step procedure for removing the camera board.

Appendix A. Features and Connectors

Features and Connectors

Identifies and describes the computer's external features and connectors.

Appendix B. Label Locations

All Base Cover Labels

Details the various labels found on the computer's base cover.

Trademarks