Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for LG LW70
Summarization of Contents
LG Service Information
Important Service Information
Strategy for replacing parts (FRU) and hard-disk drive, including cautions.
Safety Notices
Provides warnings and safety precautions for handling computer components and batteries.
General Safety Information
Details general safety rules for maintenance, lifting, and personal protection.
Electrical Safety Guidelines
Outlines rules for working safely with electrical equipment and components.
Safety Inspection Guide
Provides a checklist for identifying potentially unsafe conditions in the computer.
Electrostatic Discharge (ESD) Handling
Guidelines for protecting components from ESD damage during handling.
Grounding Requirements
Explains the importance of electrical grounding for safety and system function.
Laser Compliance Statement
States cautions and dangers related to laser products like CD/DVD drives.
RTC Battery Safety Information
Provides safety information for handling backup batteries.
Read This First
Important notes and initial steps before starting service procedures.
LG Component Locations
Front View (15.4-inch)
Identifies external components and ports on the front of the 15.4-inch laptop.
Front View (17.1-inch)
Identifies external components and ports on the front of the 17.1-inch laptop.
Rear View (15.4", 17.1")
Details ports and connectors on the rear of the laptop.
Left View (15.4", 17.1")
Shows ports and slots on the left side of the laptop.
Right View (15.4", 17.1")
Illustrates ports and security features on the right side of the laptop.
LG System Information Overview
System Specifications
Lists detailed technical specifications for the computer's hardware components.
System Block Diagram (GM)
Visual representation of the system's internal component connections.
System Block Diagram (PM)
Alternative system block diagram, possibly for a different configuration.
Fn Key Combinations
Explains the functions activated by Fn key combinations with function keys.
Status Indicators Explained
Describes the meaning of various system status indicator lights (LEDs).
BIOS Flash Procedure
Provides instructions for updating the system's BIOS firmware.
BIOS Setup Utility
Explains how to enter and use the BIOS Setup Utility.
BIOS Setup Key Navigation
Details the keyboard shortcuts and functions within the BIOS Setup Utility.
BIOS Main Menu Options
Describes the options and information displayed in the BIOS Main menu.
BIOS Advanced Menu Options
Details configuration options available in the BIOS Advanced menu.
BIOS Security Menu Options
Covers password settings and security options within the BIOS.
BIOS Boot Menu Configuration
Explains how to configure the boot order for various devices.
BIOS Exit Menu Options
Describes options for saving or discarding BIOS changes and exiting setup.
LG Troubleshooting Guide
Power System Checkout
Step-by-step guide to diagnose and troubleshoot power-related issues.
Checking Operational Charging
Procedures to verify the battery's charging process.
Battery Pack Check
Instructions for checking the battery pack's status and capacity.
Numeric Error Codes
Lists numeric error codes and their corresponding FRU or actions.
Error Messages
Details common error messages and troubleshooting steps.
LCD Related Symptoms
Troubleshooting guide for issues related to the LCD screen.
Indeterminate Problems Diagnosis
Procedures for diagnosing issues not identified by standard tests.
LG FRU Removal and Replacement
Critical Danger Warning
Critical safety warning before removing any FRU.
FRU Replacement Caution
Precautionary advice regarding component installation and loose parts.
Battery Pack Removal
Step-by-step instructions for removing and replacing the battery pack.
Hard Disk Drive Removal
Procedure for removing and replacing the hard disk drive.
Keyboard Removal
Instructions for removing and replacing the keyboard.
Modem Card Removal
Guide to removing and replacing the modem card.
Optical Disk Drive Removal
Procedure for removing and replacing the optical disk drive.
Keyboard Deck Removal
Steps for removing and replacing the keyboard deck assembly.
Fan Assembly Removal
Instructions for removing and replacing the fan assembly.
Wireless LAN Card Removal
Procedure for removing and replacing the wireless LAN card.
Display Module Removal
Steps for removing and replacing the display module components.
Speaker Removal
Instructions for removing and replacing the speaker components.
Sub Board Removal
Procedure for removing and replacing the sub board and audio sub board.
Main Board Removal
Steps for removing and replacing the main board.
Display Module Exploded View
Diagram showing the disassembly of the display module.
Need help?
Do you have a question about the LW70 and is the answer not in the manual?
Questions and answers