Benutzerhandbuch für Acer 521

Inhaltsverzeichnis

• System Specifications

  11
  • Features

    11
  • System Block Diagram

    15
  • Notebook Tour

    16
    • Top View

      16
    • Closed Front View

      17
    • Left View

      17
    • Right View

      18
    • Base View

      19
    • Indicators

      19
    • TouchPad Basics

      20
  • Using the Keyboard

    21
    • Lock Keys and embedded numeric keypad

      21
    • Windows Keys

      22
    • Hot Keys

      23
    • Special Keys

      24
  • Hardware Specifications and Configurations

    25
• System Utilities

  39
  • BIOS Setup Utility

    39
    • Navigating the BIOS Utility

      39
    • Information

      40
    • Main

      41
    • Security

      42
    • Boot

      45
    • Exit

      46
  • BIOS Flash Utility

    47
    • DOS Flash Utility

      48
    • WinFlash Utility

      50
  • Remove HDD/BIOS Password Utilities

    51
    • Removing BIOS Passwords:

      52
    • Miscellaneous Utilities

      53
• Machine Disassembly and Replacement

  55
  • Disassembly Requirements

    55
    • Related Information

      55
    • Replacement Requirements

      55
    • Pre-disassembly Instructions

      56
    • Disassembly Process

      57
  • External Module Disassembly Process

    58
    • External Modules Disassembly Flowchart

      58
    • Removing the Battery Pack

      59
    • Removing the Dummy Card

      60
    • Removing the Base Door

      61
    • Removing the DIMM Module

      62
    • Removing the Hard Disk Drive Module

      63
    • Removing the WLAN Module

      66
    • Removing the 3G Module

      68
  • Main Unit Disassembly Process

    70
    • Main Unit Disassembly Flowchart

      70
    • Removing the Keyboard

      72
    • Removing the Upper Cover

      74
    • Removing the Touchpad Board

      77
    • Removing the Bluetooth Module

      78
    • Removing the LCD Module

      79
    • Removing the Mainboard

      81
    • Removing the Thermal Module

      83
    • Removing the Speakers

      85
  • LCD Module Disassembly Process

    87
    • LCD Module Disassembly Flowchart

      87
    • Removing the LCD Bezel

      88
    • Removing the Camera Board

      90
    • Removing the LCD Panel

      91
    • Removing the LCD Cover Hinges

      93
  • LCD Reassembly Procedure

    94
    • Replacing the LCD Cover Hinges

      94
    • Replacing the LCD FPC Cable

      95
    • Replacing the LCD Panel

      96
    • Replacing the Camera Board

      97
    • Replacing the LCD Bezel

      98
  • Main Unit Reassembly Process

    100
    • Replacing the Speakers

      100
    • Replacing the Thermal Module

      102
    • Replacing the Mainboard

      103
    • Replacing the LCD Module

      104
    • Replacing the Bluetooth Module

      106
    • Replacing the Touchpad Board

      107
    • Replacing the Upper Cover

      108
    • Replacing the Keyboard

      111
    • Replacing the Hard Disk Drive

      112
    • Replacing the DIMM Module

      114
    • Replacing the 3G Module

      115
    • Replacing the Wireless LAN Module

      116
    • Replacing the Base Door

      118
    • Replace the Dummy Card

      118
    • Replacing the Battery

      119
• Troubleshooting

  121
  • Common Problems

    121
    • Power On Issue

      122
    • No Display Issue

      123
    • Random Loss of BIOS Settings

      124
    • LCD Failure

      125
    • Built-In Keyboard Failure

      126
    • TouchPad Failure

      127
    • Internal Speaker Failure

      128
    • Internal Microphone Failure

      129
    • HDD Not Operating Correctly

      130
    • Other Failures

      130
  • Intermittent Problems

    131
  • Undetermined Problems

    131
  • POST Code Reference Tables

    132
• Jumper and Connector Locations

  137
  • Mainboard Top View

    137
  • Mainboard Bottom View

    138
  • BIOS Recovery

    139
    • BIOS Recovery by Crisis Disk

      139
• FRU (Field Replaceable Unit) List

  141
  • Exploded Diagrams

    141
    • Main Assembly

      142
    • LCD Assembly

      144
    • FRU List

      145
    • Screw List

      148
• Model Definition and Configuration

  149
  • AO521

    150
• Test Compatible Components

  169
• Online Support Information

  173