Table of Contents

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EasyNote NM85 / NM86 / NM87 / NM89 / NM98
SERVICEGUIDE

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Table of Contents
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Summarization of Contents

Chapter 1: System Specifications
Preface
Describes conventions and general information for using the manual.
Features
Details the platform, memory, and display/graphics specifications.
System Block Diagram
Illustrates the computer's internal component connections.
Hardware Specifications and Configurations
Lists detailed technical specs for components.
Storage Subsystem
Describes hard drive and optical drive options.
Input Devices
Details keyboard, touchpad, and other input methods.
Physical Specifications
Covers dimensions and weight of the notebook.
Chapter 2: System Utilities
BIOS Setup Utility
Guide to accessing and using the BIOS configuration program.
BIOS Recovery
Procedure to restore BIOS if corrupted, including creating a recovery disk.
Clearing a BIOS Password
Steps to reset BIOS passwords by hardware modification.
Unlocking the Hard Drive
Method to regain access to a hard drive with a lost password.
Chapter 3: Replacing Notebook Components
Preventing Static Electricity Discharge
Safety guidelines to protect components from ESD damage.
Required Tools
Lists necessary tools for notebook disassembly and component replacement.
Preparing the Notebook
Steps to take before starting maintenance procedures.
Replacing the Hard Drive
Instructions for removing and installing the HDD.
Replacing the System Board
Detailed steps for replacing the main motherboard.
Replacing the Processor
Guide on how to remove and install the CPU.
Chapter 4: Troubleshooting
Diagnosing Problems
Procedure to identify and troubleshoot notebook issues.
System Test Procedures
Steps to test specific hardware components like optical drive and keyboard.
Power-On Self-Test (POST) Error Message
Explains POST error messages and their causes.
Index of Error Messages
Lists error codes and messages with corresponding actions.
Phoenix BIOS Beep Codes
Details beep code patterns and their meanings during startup.
Chapter 5: Connector Locations
System Board Layout
Diagrams showing connector locations on the top and bottom of the system board.
Bottom View - Discrete Model
Identifies components and connectors on the bottom of the discrete graphics model.
Bottom View - UMA Model
Identifies components and connectors on the bottom of the UMA graphics model.
Chapter 6: FRU (Field-Replaceable Unit) List
Introduction
Explains the purpose of the FRU list chapter.
Exploded Diagram
Visual representation of notebook components for part identification.
FRU List
A comprehensive list of Field-Replaceable Units with part numbers.
Appendix A: Test Compatible Components
Introduction
Overview of component compatibility testing procedures.
Microsoft® Windows 7® Compatibility Test
Lists peripherals and adapter cards verified for compatibility.
Appendix B: Online Support Information
Online Support Information
Details available online technical support services and resources.

Table of Contents