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Lenovo G575 User Manual

Lenovo G575
94 pages
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Lenovo G470/G475/
G570/G575
Hardware
Maintenance
Manual

Table of Contents

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Lenovo G575 Specifications

General IconGeneral
RAMUp to 8GB DDR3
Display15.6-inch HD (1366x768)
Operating SystemWindows 7 Home Premium
Battery6-cell Li-Ion
Optical DriveDVD±RW
ProcessorAMD E-Series or A-Series
GraphicsAMD Radeon HD 6320
Weight2.6 kg
Wireless802.11b/g/n
PortsHDMI, VGA, Ethernet

Summary

About this Manual

Safety Information

Safety Inspection Guide

Checklist to identify potential unsafe conditions before service tasks.

Handling Devices Sensitive to Electrostatic Discharge

Procedures to protect against ESD damage when handling sensitive computer components.

Grounding Requirements

Importance of electrical grounding for operator safety and correct system function.

Safety Notices: Multilingual Translations

Essential safety warnings provided in multiple languages for user understanding.

Laser Compliance Statement

Information on laser product compliance and safety precautions.

General Safety

Electrical Safety

Specific Safety Notices

Important Service Information

Strategy for Replacing FRUs

Guidelines for replacing Field Replaceable Units (FRUs) to prevent unnecessary expenses.

Replacing a Hard Disk Drive

Procedure for replacing the hard disk drive, including data backup advice.

Replacing a System Board

Precautions for handling and replacing the system board to avoid damage.

Replacing RoHS Compliant FRUs

Information on compliance requirements for replacing parts with RoHS standards.

General Checkout

Initial Steps and Warranty Considerations

Essential initial steps, warranty coverage, and signs of non-warranted damage.

Power System Checkout

Steps to diagnose and verify the computer's power supply and battery functionality.

AC Adapter and Battery Pack Checks

Procedures for testing AC adapter voltage and battery pack resistance/voltage.

Related Service Information

Restoring Factory Defaults

Using OneKey Rescue System or recovery discs to restore the computer's state.

Passwords

Information on Power-on and Supervisor passwords for system security.

Power Management Modes

Overview of screen blank, sleep, and hibernation modes for power saving.

Product Specifications

Status Indicators

Fn Key Combinations

FRU Replacement Notices

Screw Notices and Procedures

Guidelines for using special screws, torque, and tightening methods.

Removing and Replacing FRUs

Battery Pack Removal

Procedure for safely removing and installing the laptop battery pack.

Dummy Card Removal

Procedure for removing and installing the dummy card.

Optical Drive Removal

Steps to remove and replace the optical drive, including screw details.

Hard Disk Drive Removal

Procedure for removing and replacing the HDD, including ESD precautions.

DIMM Removal

Instructions for removing and installing RAM modules, noting slot placement.

Fan Assembly and Heat Sink Removal

Steps to remove and replace the cooling fan and heat sink assembly.

CPU Removal and Installation

Procedure for handling and replacing the sensitive CPU component.

Wireless LAN Card Removal

Steps to remove and replace the PCI Express Mini Card for wireless LAN.

Keyboard and Keyboard Bezel Removal

Procedures for removing the keyboard and its surrounding bezel.

Power Board and Touch Inductive Panel Removal

Steps to remove and replace the power board and touch inductive panel.

System Board Removal

Detailed procedure for removing and replacing the system board, with handling precautions.

LCD Unit Removal

Steps to remove the LCD unit, including antenna cables and screws.

Speakers, Bluetooth Card, and Base Cover Removal

Procedures for removing speakers, Bluetooth card, and the main base cover.

LCD Front Bezel and Panel/Hinges Removal

Steps to remove the LCD front bezel, panel, and hinges.

Integrated Camera Removal

Procedure for removing the integrated camera from the LCD cover.

Antenna Assembly and LCD Cover Removal

Steps to remove antenna assembly and the main LCD cover.

Component Locations

Front View Components

Identification of components visible from the front of the laptop.

Side and Bottom Views

Identification of components on the right-side, bottom, and left-side views.

Parts List

Overall Parts Overview

Exploded view showing all major parts with reference numbers for the parts list.

LCD FRUs

Specific list of parts related to the LCD panel and its components.

Keyboard Parts

List of keyboards available for different languages and regions.

Miscellaneous Parts

List of miscellaneous system and cable parts with their part numbers.

AC Adapters

List of compatible AC adapters with their part numbers.

Power Cords

List of power cords available for specific countries and regions.

Legal and Warranty Notices

Trademarks

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