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Lenovo G40-45 User Manual

Lenovo G40-45
91 pages
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Lenovo G40-30/G40-45/
G40-70/G40-70m/
Z40-70/Z40-75
Hardware
Maintenance
Manual

Table of Contents

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Lenovo G40-45 Specifications

General IconGeneral
RAM4GB DDR3L
Storage500GB HDD
Operating SystemWindows 8.1
Weight2.1 kg
Display14-inch HD (1366 x 768)
Battery4-Cell 32Wh
Dimensions24.8 mm
ProcessorAMD A6-6310
GraphicsAMD Radeon R4

Summary

About the Manual

Safety Information and Precautions

General Safety Guidelines

Guidelines for ensuring general safety during maintenance operations.

Electrical Safety Precautions

Rules and precautions for working with electrical equipment safely.

Safety Inspection Checklist

Checklist to identify potential unsafe conditions before servicing.

ESD Protection and Grounding

Procedures for ESD protection and importance of grounding.

Battery Handling and Safety Warnings

Warnings regarding handling, charging, and disposal of batteries.

Lithium Battery & Laser Safety

Warnings about lithium batteries and laser compliance.

LCD Fluid Exposure Safety

Precautions if the LCD panel breaks and fluid is released.

FRU Removal Safety Procedures

Safety steps required before removing any Field Replaceable Unit (FRU).

Important Service Procedures and Strategies

FRU Replacement Strategy

Guidelines and best practices for replacing FRUs to prevent issues.

Hard Disk Drive Replacement Guide

Procedures and considerations for replacing a hard disk drive.

System Board Replacement Precautions

Notices and precautions for handling and replacing system boards.

RoHS Compliant FRU Replacement Guide

Information on replacing RoHS compliant parts and their compliance.

General System Checkout Process

Initial Checkout Steps and Notes

First actions to take and key notes before performing a checkout.

Power System Troubleshooting Guide

Steps to verify and troubleshoot the computer's power system.

Related Service Information and Features

Factory Content Restoration via OneKey Recovery

How to restore factory contents using OneKey Recovery System.

Password Management Options

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

Power Management Features

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

Lenovo Laptop Specific Information

System Specifications

Detailed technical specifications for various Lenovo models.

Status Indicators Guide

Description of power and battery status indicators on the computer.

Keyboard Hotkey Functions

Explanation of system functions accessed via keyboard hotkeys.

FRU Replacement Notices

Important notices regarding the removal and replacement of FRUs.

FRU Removal and Replacement Guide

Instructions and figures for removing and replacing Field Replaceable Units.

Component Locations Overview

Diagrams showing the location of components on the computer.

Product Parts List

Comprehensive lists of available parts and FRUs for the product.

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