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Acer
4320, 4720, 4720G, 4720Z
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102 pages, 3.07 Mb
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Chapter 1
Contents
Main
Page
Copyright
Disclaimer
Conventions
Preface
Page
System Specifications
Chapter 1
Features
Operating system
Platform and memory
Audio
Storage subsystem
Input devices
Communication
I/O Ports
Environment
4Chapter 1
System Block Diagram
NESTOS SYSTEM BLOCK DIAGRAM
Merom CPU
479 Pin uFCPGA
Chapter 1 5
Board Layout
Top View
6Chapter 1
Bottom View
Your Acer Notebook tour
Front View
Closed Front View
8Chapter 1
Left View
Chapter 1 9
10 Chapter 1
Right View
Rear view
Page
Easy-Launch Buttons
Touchpad Basics
14 Chapter 1
Using the Keyboard
Lock Keys and embedded numeric keypad
The keyboard has three lock keys which you can toggle on and off.
Chapter 1 15
Windows Keys
The keyboard has one key that performs Windows-specific functions.
16 Chapter 1
Hot Keys
Special Key
The Euro symbol
The US dollar sign
Acer Empowering Technology
Empowering Technology password
Acer eNet Management
Acer ePower Management
Page
Page
Acer ePresentation Management
Acer eDataSecurity Management
Page
Acer eLock Management
Acer eRecovery Management
Acer eSettings Management
Getting to know your Acer Cystal Eye webcam
Using the System Utilities
Acer GridVista (dual-display compatible)
Launch Manager
Chapter 1 31
Hardware Specifications and Configurations
Processor
CPU Fan True Value Table
BIOS
Second Level Cache
32 Chapter 1
System Memory
Memory Combinations
Chapter 1 33
System VRAM and VBIOS Options
LAN Interface
Modem Interface
34 Chapter 1
Bluetooth Interface
Wireless Module 802.11b/g, 802.11a/b/g, 802.11a/g/n
Hard Disk Drive Interface
Chapter 1 35
DVD-Dual Interface
Audio Interface
USB Port
36 Chapter 1
Express Card Slot
System Board Major Chips
Keyboard
Chapter 1 37
LCD 14.1 inch
LCD Inverter
Battery
38 Chapter 1
AC Adapter
System Power Management
BIOS Setup Utility
Chapter 2
System Utilities
Navigating the BIOS Utility
Information
Main
Chapter 2 43
Security
Setting a Password
Set Supervisor Password Enter New Password Confirm New Password
[ ] [ ]
Removing a Password
Changing a Password
Page
Boot
Phoenix TrustedCore(tm) Setup Utility
Exit
BIOS Flash Utility
Chapter 3
Machine Disassembly and Replacement
Page
Chapter 3 53
Disassembly Procedure Flowchart
54 Chapter 3
Screw List
Page
Page
Page
Page
Page
Disassembling the Main Unit
Disassembling the Upper Case Assembly
Disassembling the Main Board
Page
Disassembling the LCD Module
Disassembling the External Modules
Page
Troubleshooting
Chapter 4
System Check Procedures
External Diskette Drive Check
External CD-ROM Drive Check
Keyboard or Auxiliary Input Device Check
Memory check
Power System Check
Check the Power Adapter
Check the Battery Pack
Touchpad Check
Power-On Self-Test (POST) Error Message
Chapter 4 73
Index of Error Messages
Error Code List
74 Chapter 4
Chapter 4 75
76 Chapter 4
Phoenix BIOS Beep Codes
Chapter 4 77
78 Chapter 4
Chapter 4 79
80 Chapter 4
Index of Symptom-to-FRU Error Message
LCD-Related Symptoms
Indicator-Related Symptoms
Power-Related Symptoms
Chapter 4 81
PCMCIA-Related Symptoms
Memory-Related Symptoms
Speaker-Related Symptoms
Power Management-Related Symptoms
82 Chapter 4
Peripheral-Related Symptoms
Keyboard/Touchpad-Related Symptoms
Modem-Related Symptoms
Power Management-Related Symptoms
Page
Undetermined Problems
Jumper and Connector Locations
Chapter 5
Chapter 5 85
Top V iew
86 Chapter 5
Bottom View
FRU (Field Replaceable Unit) List
Chapter 6
NOTE:
Aspire 4720G/4720Z/4720/4320 Exploded Diagram