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Lenovo YOGA 520-14IKB User Manual

Lenovo YOGA 520-14IKB
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Lenovo
YOGA 520-14IKB
Hardware
Maintenance
Manual

Table of Contents

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Lenovo YOGA 520-14IKB Specifications

General IconGeneral
Operating SystemWindows 10 Home
ConnectivityWi-Fi 802.11ac, Bluetooth 4.1
Display14-inch Full HD (1920x1080) IPS touchscreen
RAM16GB DDR4
Storage256GB SSD
GraphicsIntel HD Graphics 620
Weight1.74 kg
Dimensions19.9 mm
AudioStereo speakers, Dolby Audio
Ports2 x USB 3.0, 1 x USB-C, HDMI

Summary

About This Manual

Safety Information

General Safety Guidelines

Guidelines for safe maintenance practices and handling of equipment.

Electrical Safety Precautions

Rules and precautions for working with electrical equipment to prevent shocks.

Safety Inspection Guide

Checklist to identify potential unsafe conditions before servicing.

ESD and Grounding Requirements

Procedures to protect against electrostatic discharge and grounding requirements.

Multilingual Safety Notices

Safety notices translated into multiple languages.

Laser Compliance Statement

Information regarding laser safety compliance for optical drives.

Important Service Information

Strategy for Replacing FRUs

Guidelines and strategy for replacing Field Replaceable Units (FRUs).

Hard Drive Replacement Strategy

Procedures and considerations for replacing a hard disk drive.

System Board Replacement Notice

Important precautions and handling guidelines for system board replacement.

RoHS Compliant FRU Information

Details on RoHS compliance for replacement parts.

General Checkout Procedures

Initial Steps for Service

Procedures for returning parts and warranty considerations.

Power System Checks

Steps to diagnose power issues including AC adapter and battery.

Related Service Information

Factory Content Restoration

How to restore the system to factory default settings using the Recovery System.

Password Management

Information on power-on, hard-disk, and supervisor passwords.

Power Management Modes

Instructions for putting the computer to sleep or shutting it down.

Technical Specifications

Status Indicators Guide

Keyboard Function Keys and Hotkeys

FRU Replacement Notices

Screw Handling and Tightening

Important information and instructions regarding the proper use and tightening of screws.

FRU Replacement Procedures

Base Cover Replacement

Procedure for removing and replacing the base cover of the computer.

Battery Pack Replacement

Instructions and precautions for removing and replacing the battery pack.

Solid State Disk (SSD) Replacement

Procedure for removing and replacing the solid state disk (SSD).

Hard Disk Drive (HDD) Replacement

Steps and precautions for removing and replacing the hard disk drive (HDD).

Wireless LAN Card Replacement

Procedure for removing and replacing the wireless LAN card.

Speaker Replacement

Instructions for removing and replacing the computer speakers.

DIMM Replacement

Procedure for removing and replacing the DIMM (memory module).

Fan and Heat Sink Assembly Replacement

Steps for removing and replacing the fan and heat sink assembly.

I/O Board Replacement

Procedure for removing and replacing the I/O board.

System Board Replacement

Important handling notices and steps for replacing the system board.

Upper Case Replacement

Procedure for removing and replacing the upper case of the laptop.

DC-in Cable Replacement

Procedure for removing and replacing the DC-in cable.

LCD Unit Replacement

Steps for removing and replacing the LCD unit.

Camera, Sensor Board, and EDP Cable Replacement

Procedure for removing and replacing camera, sensor board, and EDP cable.

LCD Hinges Replacement

Procedure for removing and replacing the LCD hinges.

Fingerprint Module Replacement

Procedure for removing and replacing the fingerprint module.

Component Locations

Front and Right-Side View

Identifies components on the front and right side of the laptop.

Bottom and Left-Side View

Identifies components on the bottom and left side of the laptop.

Rear View Components

Identifies components visible from the rear of the laptop.

Parts List

Overall Component Identification

Exploded view identifying all major internal components.

AC Adapter Parts List

List of compatible AC adapters with part numbers.

LCD FRU Parts List

List of specific part numbers for LCD related Field Replaceable Units.

Screw Parts List

List of screws used in the system with their part numbers.

Notices and Trademarks

Legal and Warranty Information

Disclaimers, warranty terms, and user responsibilities regarding the manual.

Trademarks and Copyrights

Lists registered trademarks and copyrights of Lenovo, Microsoft, and Intel.

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