Packard Bell EasyNote LJ77 Manuals

Packard Bell EasyNote LJ77 Manuals

Manuals and User Guides for Packard Bell EasyNote LJ77. We have 1 Packard Bell EasyNote LJ77 manual available for free PDF download: Service Manual

Packard Bell EasyNote LJ77 Service Manual

Packard Bell EasyNote LJ77 Service Manual (222 pages)

Brand: Packard Bell | Category: Laptop | Size: 9.96 MB

Table of Contents

Revision History
2
Table of Contents
7
System Specifications

11
- Features
  11
  - Storage Subsystem
    12
  - Optical Drive
    12
  - Dimensions and Weight
    12
  - Privacy Control
    13
  - Special Keys and Controls
    13
- System Block Diagram
  15
- Your Notebook Tour
  16
  - Front View
    16
  - Left View
    17
  - Right View
    18
  - Rear View
    18
  - Bottom View
    19
  - Keyboard Area (Selected Models)
    20
  - LCD Panel
    21
  - Status Indicators
    22
  - Touchpad Basics
    23
- Using the Keyboard
  24
  - Key Types
    24
  - Windows Keys
    25
  - System Keys
    26
- Hardware Specifications and Configurations
  27
System Utilities

37
- BIOS Setup Utility
  37
  - Navigating the BIOS Utility
    37
  - Information
    38
  - Main
    39
  - Advanced
    40
  - Security
    42
    
    Setting a Password
    43
    
    Removing a Password
    43
    
    Changing a Password
    44
  - Power
    45
  - Boot
    47
  - Exit
    48
- BIOS Flash Utilities
  49
  - DOS Flash Utility
    50
  - Winflash Utility
    52
- Remove HDD/BIOS Password Utilities
  53
  - Using Boot Sequence Selector
    55
  - Using Dmitools
    56
Machine Disassembly and Replacement

59
- Disassembly Requirements
  59
- General Information
  60
  - Pre-Disassembly Instructions
    60
  - Disassembly Process
    60
- External Module Disassembly Process
  61
- Main Unit Disassembly Process
  74
  - Main Unit Disassembly Flowchart
    74
  - Removing the Switch Cover
    75
  - Removing the Media Board
    78
  - Removing the Keyboard
    79
  - Removing the LCD Module
    81
  - Removing the Upper Cover
    86
  - Removing the Touchpad Bracket
    90
  - Removing the Media Board FFC
    91
  - Removing the LED Board
    92
  - Removing the Speaker Module
    93
  - Removing the RTC Battery
    95
  - Removing the Modem Board
    96
  - Removing the USB Board
    98
  - Removing the Mainboard
    100
  - Removing the RJ-11 Jack
    101
  - Removing the CPU Fan
    103
  - Removing the Thermal Module
    104
  - Removing the CPU
    105
- LCD Module Disassembly Process
  106
  - LCD Module Disassembly Flowchart
    106
  - Removing the LCD Bezel
    107
  - Removing the Camera Module
    108
  - Removing the LCD Panel
    109
  - Removing the Power Board
    110
  - Removing the LCD Brackets and FPC Cable
    111
  - Removing the Microphone Module
    113
  - Removing the Antennas
    114
- LCD Module Reassembly Procedure
  116
  - Replacing the Antennas, Power Board, and MIC
    116
  - Replacing the LCD Panel
    119
  - Replacing the Camera Module
    121
  - Replacing the LCD Bezel
    122
  - Main Module Reassembly Procedure
    124
  - Replacing the CPU
    124
  - Replacing the Thermal Module
    124
  - Replacing the CPU Fan
    125
  - Replacing the RJ-11 Jack
    126
  - Replacing the Mainboard
    127
  - Replacing the USB Board
    128
  - Replacing the Modem Board
    129
  - Replacing the Speaker Module
    130
  - Replacing the LED Board
    131
  - Replacing the Media Board FFC
    131
  - Replacing the Touchpad Bracket
    132
  - Replacing the Upper Cover
    132
  - Replacing the LCD Module
    136
  - Replacing the Keyboard
    139
  - Replacing the Media Board
    140
  - Replacing the Switch Cover
    141
  - Replacing the Hard Disk Drive Modules
    143
  - Replacing the WLAN Module
    144
  - Replacing the DIMM Modules
    144
  - Replacing the ODD Module
    145
  - Replacing the Lower Covers
    145
  - Replacing the SD Dummy Card
    147
  - Replacing the Battery
    147
Troubleshooting

149
- Common Problems
  149
  - Power on Issue
    150
  - No Display Issue
    151
  - Random Loss of BIOS Settings
    152
  - LCD Failure
    153
  - Built-In Keyboard Failure
    153
  - Touchpad Failure
    154
  - Internal Speaker Failure
    155
  - Internal Microphone Failure
    157
  - HDD Not Operating Correctly
    158
  - ODD Failure
    159
  - USB (Right Side) Failure
    163
  - Wireless Function Failure
    164
  - Bluetooth Function Test Failure
    165
  - Easy Button Failure
    166
  - Thermal Unit Failure
    167
  - External Mouse Failure
    167
  - Other Failures
    168
- Motherboard CMOS Discharge
  169
- Intermittent Problems
  169
- Undetermined Problems
  169
- Post Codes
  171
  - Chipset POST Codes
    171
  - Sec
    171
  - Memory
    171
  - BDS & Specific Action
    172
  - Each PEIM Entry Point Used in 80_PORT
    174
  - Each Driver Entry Point Used in 80_PORT
    174
  - Each Smmdriver Entry Point Used in 80_PORT
    177
Jumper and Connector Locations

179
- Top View
  179
- Bottom View
  180
- LS-5022P USB Board
  181
- LS-5024P Cap Sensor Board
  181
- LS-5026P LED Board
  181
- LS-5027P SW Board
  182
- Clearing Password Check and BIOS Recovery
  183
  - Clearing Password Check
    183
  - BIOS Recovery by Crisis Disk
    185
FRU (Field Replaceable Unit) List

187
- Packard Bell Easynote LJ75/LJ77 Exploded Diagrams
  188
  - Main Assembly
    188
  - Base Assembly
    189
  - LCD Assembly
    190
- Packard Bell Easynote LJ75/LJ77 FRU List
  191
  - Screw List
    198
Model Definition and Configuration

200
- Packard Bell Easynote LJ75 Series
  200
- Packard Bell Easynote LJ77 Series
  209
Test Compatible Components

211
- Microsoft® Windows® 7 Environment Test
  212
- Online Support Information
  217

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