eMachines E644 Manuals

Manuals and User Guides for eMachines E644. We have 1 eMachines E644 manual available for free PDF download: Service Manual

eMachines E644 Service Manual

eMachines E644 Service Manual (216 pages)

eMachines E644 and E644G Series Serivce Guide

Brand: eMachines | Category: Laptop | Size: 7.84 MB

Table of Contents

Revision History
2
Table of Contents
5
CHAPTER 1 Hardware Specifications

15
- Features
  15
  - Audio Subsystem
    15
  - Display
    15
  - Graphics
    15
  - Hardware Specifications and Configurations
    15
  - Operating System
    15
  - Platform
    15
  - System Memory
    15
  - Optical Media Drive
    16
  - Privacy Control
    16
  - Storage Subsystem
    16
  - Communication
    17
  - Dimension and Weight
    17
  - Power Adapter and Battery
    17
  - Special Keys and Controls
    17
  - I/O Ports
    18
  - Optional Items
    18
  - Software
    18
  - Warranty
    18
  - Environment
    19
- Notebook Tour
  20
  - Top View
    20
  - Closed Front View
    22
  - Rear View
    23
  - Left View
    24
  - Right View
    25
  - Base View
    26
  - Touchpad Basics
    27
  - Using the Keyboard
    28
    
    Lock Keys
    28
    
    Embedded Numeric Keypad
    28
  - Windows Keys
    29
  - Hotkeys
    30
  - System Block Diagram
    32
- Specification Tables
  33
  - Computer Specifications
    33
  - Processor
    34
  - Processor Specifications
    35
  - CPU Fan True Value Table (TJ100-CPU/UMA)
    35
  - CPU Fan True Value Table (TJ100-CPU/SG)
    35
  - System Memory
    36
  - Memory Combinations
    36
  - Video Interface
    36
  - Bios
    37
  - LAN Interface
    38
  - Keyboard
    38
    
    Hard Disk Drive (AVL Components)
    39
    
    Hard Disk Drive (AVL Components) (Continued)
    40
    
    Super-Multi Drive
    41
    
    Led 15.6
    42
    
    LCD Inverter (Not Available with this Model)
    42
    
    Display Supported Resolution (LCD Supported Resolution)
    43
    
    Display Supported Resolution (GPU Supported Resolution)
    43
    
    Mini Card
    45
    
    Card (Not Available in this Model)
    45
    
    Audio Codec and Amplifier
    45
    
    Audio Interface
    45
    
    Battery
    47
    
    Vram
    47
    
    USB Port
    47
    
    AC Adapter
    48
    
    System Power Management
    48
    
    Card Reader
    48
    
    System LED Indicator
    49
    
    System DMA Specification
    49
CHAPTER 2 System Utilities

53
- BIOS Setup Utility
  55
  - Navigating the BIOS Utility
    55
- Bios
  56
  - Information
    56
  - Main
    58
  - Security
    60
    
    Setting a Password
    61
    
    Removing a Password
    62
    
    Changing a Password
    62
  - Boot
    64
  - Exit
    65
- BIOS Flash Utilities
  66
  - DOS Flash Utility
    67
  - Winflash Utility
    69
- Remove HDD/BIOS Password Utilities
  70
  - Removing BIOS Passwords
    72
  - Cleaning BIOS Passwords
    74
- Miscellaneous Tools
  75
  - Using Boot Sequence Selector
    75
  - Using Dmitools
    76
  - Using the LAN MAC EEPROM Utility
    77
  - Crisis Disk Recovery
    78
- General Information
  85
- Recommended Equipment
  85
CHAPTER 3 Machine Maintenance Procedures

85
- Maintenance Flowchart
  86
- Getting Started
  87
  - Battery Pack Removal
    88
  - Battery Pack Installation
    88
  - Dummy Card Removal
    89
  - Dummy Card Installation
    89
  - Keyboard Removal
    90
  - Keyboard Installation
    91
  - ODD (Optical Disk Drive) Module Removal
    92
  - ODD Module Installation
    93
  - Base Door Removal
    94
  - Base Door Installation
    94
  - DIMM (Dual In-Line Memory Module) Module Removal
    95
  - DIMM Module Installation
    96
  - WLAN (Wireless Local Area Network) Board Removal
    97
  - WLAN Board Installation
    97
  - RTC Battery Removal
    98
  - RTC Battery Installation
    98
  - HDD (Hard Disk Drive) Module Removal
    99
  - HDD Module Installation
    100
  - Upper Cover Removal
    101
  - Upper Cover Installation
    103
  - Speaker Removal
    104
  - Speaker Installation
    105
  - Power Board Removal
    106
  - Power Board Installation
    106
  - Touchpad Removal
    107
  - Touchpad Installation
    107
  - USB Board Removal
    108
  - USB Board Installation
    109
  - ODD Board Removal
    110
  - ODD Board Installation
    110
  - Bluetooth Board Removal
    111
  - Bluetooth Board Installation
    111
  - Mainboard Removal
    112
  - Mainboard Installation
    114
  - Fan Removal
    115
  - Fan Installation
    115
  - Heatsink Removal
    116
  - Heatsink Installation
    117
  - LCD (Liquid Crystal Display) Module Removal
    119
  - LCD Module Installation
    120
  - DC-IN Cable Removal
    121
  - DC Cable Installation
    122
  - LCD Bezel Removal
    123
  - LCD Bezel Installation
    125
  - Camera Module Removal
    126
  - Camera Module Installation
    127
  - LCD Panel Removal
    128
  - LCD Panel Installation
    129
  - LCD Bracket Removal
    130
  - LCD Bracket Installation
    130
  - LVDS Cable Removal
    131
  - LVDS Cable Installation
    132
  - Microphone Set Removal
    133
  - Microphone Set Installation
    133
  - WLAN Antenna Removal
    134
  - WLAN Antenna Installation
    134
CHAPTER 4 Troubleshooting

135
- Introduction
  137
- General Information
  137
  - Power on Issues
    138
  - No Display Issues
    139
    
    No Post or Video
    139
    
    Abnormal Video
    140
  - LCD Failure
    141
  - Keyboard Failure
    142
  - Touchpad Failure
    143
  - Internal Speaker Failure
    144
  - Sound Problems
    144
  - Microphone Failure
    146
  - USB Failure
    147
  - Wireless Failure
    148
  - Bluetooth Failure
    149
  - Card Reader Failure
    150
  - Thermal Module Failure
    151
  - Cosmetic Failure
    152
  - Other Functions Failure
    153
- Intermittent Problems
  154
- Undetermined Problems
  154
- Post Codes
  155
CHAPTER 5 Jumper and Connector Locations

165
CHAPTER 6 Fru (Field Replaceable Unit) List

175
- Exploded Diagrams
  176
- Fru List
  178
- Screw List
  190
CHAPTER 7 Model Definition and Configuration

193
- Emachines E
  193
- Emachines E644G
  198
Chapter 8

203
- Test Compatible Components
  203
  - Microsoft Windows
    204
  - Environment Test
    204
Chapter 9

215
- Online Support Information
  215

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