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Acer
522
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232 pages, 5.17 Mb
Troubleshooting
4-13
USB Failure
0
If the USB fails, perform the following:
Figure 4-8.
USB Failure
Contents
Main
Revision History
Copyright
Disclaimer
Conventions
WARNING:
General information
CHAPTER 1 Hardware Specifications
CHAPTER 2 System Utilities
CHAPTER 3 Machine Maintenance Procedures
CHAPTER 4 Troubleshooting
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Hardware Specifications and Configurations
Features
The following is a summary of the computers many features:
Operating System
Platform
Graphics
Privacy Control
Optical Media Drive (N/A) Communication
Webcam
(VQE) technology, supporting 640 x 480 resolution online video calls WLAN:
Dimension and Weight
Power Adapter and Battery
I/O Ports
Special Keys and Controls
1-8 Hardware Specifications and Configurations
Environment
Temperature:
Humidity (non-condensing):
Warranty
Optional Items
Software
Productivity
Security
Gaming
Communication and ISP
Notebook Tour
Top View
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Closed Front View
Rear View
Left View
Right View
Base View
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Touchpad Basics
Using the Keyboard
Windows Keys
Hotkeys
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Using the Communication Key
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Specification Tables
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System Utilities
BIOS Setup Utility
Navigating the BIOS Utility
BIOS
Information
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Main
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Security
Setting a Password
Removing a Password
Changing a Password
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Boot
Use and keys to select a device and press F5 or F6 to change the value.
Figure 2-12. BIOS Boot
Exit
BIOS Flash Utilities
DOS Flash Utility
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HDD/BIOS Password Utilities
Removing HDD Passwords
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Clearing BIOS Passwords
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Cleaning BIOS Passwords
Miscellaneous Tools
Using Boot Sequence Selector
Using DMITools
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Updating MAC Address and SSID/SVID Utility
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Machine Maintenance Procedures
General Information
Recommended Equipment
Maintenance Flowchart
Getting Started
Battery Pack Removal
Battery Pack Installation
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Keyboard Removal
Keyboard Installation
Lower Cover Door Removal
Lower Cover Door Installation
HDD (Hard Disk Drive) Module Removal
HDD Module Installation
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DIMM (Dual In-line Memory Module) Module Removal
DIMM Module Installation
WLAN (Wireless Local Area Network) Module Removal
WLAN Module Installation
3G Module Removal
3G Module Installation
Upper Cover Removal
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Upper Cover Installation
Touchpad Board Removal
Touchpad Board Installation
Function Board Removal
Function Board Installation
Bluetooth Module Removal
Bluetooth Module Installation
RTC Battery Removal
RTC Battery Installation
Mainboard Removal
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Mainboard Installation
Thermal Module Removal
Thermal Module Installation
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Speaker Module Removal
Speaker Module Installation
LCD (Liquid Crystal Display) Module Removal
LCD Module Installation
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LCD Bezel Removal
LCD Bezel Installation
CCD (Charge-Coupled Device) Module Removal
CCD (Charge-Coupled Devi ce) Module Installation
LCD Panel Removal
LCD Panel Installation
LCD Panel Brackets Removal
LCD Panel Brackets Installation
3G and WLAN Antenna Removal
WLAN and 3G Antenna Installation
Microphone Module Removal
Microphone Module Installation
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Troubleshooting
General Information
Power On Issues
Computer Shuts Down Intermittently
No Display Issues
No POST or Video
Abnormal Video
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Internal Speaker Failure
Sound Problems
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Microphone Failure
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Other Functions Failure
HDD Not Operating Correctly
Intermittent Problems
Undetermined Problems
Post Codes
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Jumper and Connector Locations
Mainboard
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Clearing Password Check and BIOS Recovery
Clearing Password Check
Steps for Clearing BIOS Password Check
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BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block
BIOS Recovery Hotkey
Steps for BIOS Recovery Using USB HDD
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FRU (Field Replaceable Unit) List
Exploded Diagrams
Main Assembly
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LCD Assembly
Upper Cover
Lower Cover
FRU List
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Screw List
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Model Definition and Configuration
AO522
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Test Compatible Components
Microsoft Windows 7 Environment Test 0
AO522
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Online Support Information
