NEC VERSA 6050MH - SERVICE Laptop Manuals

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NEC VERSA 6050MH - SERVICE Service Manual

NEC VERSA 6050MH - SERVICE Service Manual (121 pages)

Versa 6000 Series

Brand: NEC | Category: Laptop | Size: 0.82 MB

Table of Contents

Preface
2
Abbreviations
3
Table of Contents
7
List of Figures

14
Section 1 Technical Information

14
- NEC Versa 6050MH/6050MX Notebook
  14
List of Tables

15
- Hardware Overview-Front
  15
  - Liquid Crystal Display (LCD)
    15
- Model Configurations
  15
- LCD Panel
  16
  - Power Button
    17
  - Status Bar and Power Indicator
    17
- Power Button Location
  17
  - Status Icons
    18
- System Status Bar
  18
  - Keyboard
    19
  - NEC Versaglide
    19
- Keyboard Layout
  19
  - Diskette Drive and the NEC Versabay II
    20
- Versaglide Location
  20
- NEC Versabay II Location
  20
- Hardware Overview-Right Side
  21
- Right Side Features
  21
- Hardware Overview-Left Side
  22
- Left Side Features
  22
  - PC Card Slots
    23
  - Battery Compartment
    23
- Hardware Overview-Rear Side
  23
  - Keyboard/Mouse Port
    23
- Rear Features
  23
  - Parallel Port (LPT1)
    24
  - Rear Infrared Port
    24
- Locating the Rear IR Port
  24
  - Expansion Port
    25
  - Monitor (Video) Port
    25
  - Serial Port (COM 1)
    25
- Hardware Overview-Internal Components
  25
  - Battery Pack
    25
  - Hard Disk Drive
    25
  - Diskette Drive
    26
  - 10X CD-ROM Reader
    26
  - CPU Board
    27
  - Sound Board
    27
- CPU Board Layout
  27
  - I/O Board
    28
- Sound Board Layout
  28
- I/O Board Layout
  28
  - Modem Board
    29
  - CMOS Battery
    29
  - Bridge Battery
    29
- System Memory
  29
  - Memory Map
    30
- System Video
  31
- Parallel Interface
  31
- Serial Interface
  32
- NEC Versa Chip Set
  32
  - Intel Pentium P55CLM Microprocessor
    32
  - M-Triton System Controller
    32
- NEC Versa Series Chip Types and Technologies
  32
  - 256K X Flash ROM
    33
    
    Rom Bios
    33
  - VGA Controller
    34
  - Parallel Interface
    34
  - Keyboard Controller
    34
  - PC Cardbus Controller
    35
  - Sound Integrated Circuit
    35
  - Interrupt Controllers
    36
- Power Management Overview
  37
- Automatic Power-Saving Features
  37
  - System Power Management
    38
  - Local Power Management
    39
- Plug and Play
  39
- Maximum Performance Default Settings
  39
- Specifications
  40
Section 2 Setup and Operation

44
- Unpacking the System
  44
- Hardware Setup
  44
- Connecting the AC Adapter
  45
- Powering on the System
  46
  - Cable Connections
    47
- Power and I/O Connector Locations
  47
- I/O Connector Descriptions
  47
- Power Sources
  48
  - Using the AC Adapter
    48
- NEC Versa AC Adapter
  48
  - Using the Main Battery Pack
    49
    
    Checking Battery Power Levels
    49
    
    What to Do When Battery Power Gets Low
    49
    
    Returning the Battery to Full Operation
    50
    
    When to Change the Battery
    50
    
    Battery Handling
    50
    
    Replacing the Battery Pack
    51
- Removing the Cover
  52
- Removing the Battery
  52
- Inserting the Battery Pack
  53
- Replacing the Cover
  53
- Connecting the Car DC Adapter
  55
- Operating Controls
  56
- Keyboard Panel Leds and Controls
  56
- Control and Switch Functions
  56
  - Status Bar
    57
    
    Status Icons
    57
- Status Bar Location
  57
  - Function Keys (Fn Keys)
    58
  - Smart Power Switch
    58
- Fnkey Operations
  58
  - Dip Switch
    59
    
    Updating the System BIOS
    59
- Locating the Switch Settings
  60
- Power-On Self-Test (POST)
  61
  - POST Errors
    62
- POST Error Messages
  62
- Setup Utility
  64
  - Accessing Setup
    64
    
    With an Error at POST
    64
    
    With no Errors at POST
    64
  - Setup Utility Main Menu
    65
    
    How to Use Setup
    65
- Setup Main Menu
  65
  - Looking at Screens
    66
- Advanced CMOS Setup Menu
  66
  - Using Keys
    67
  - Checking/Setting System Parameters
    67
- Setup Key Functions
  67
  - Standard CMOS Setup
    68
  - Advanced CMOS Setup
    68
  - Power Management Setup
    69
- Setup Parameters
  69
  - Peripherals Setup
    73
  - Change User Password
    73
  - Change Supervisor Password
    73
  - Auto Configuration with Defaults
    74
  - Save Settings and Exit
    74
  - Exit Without Saving
    74
  - Using Setup to Set Power Management
    74
    
    Using the Save to File (STF) Feature
    74
    
    STF Benefits
    75
- Automatic Power-Saving Features
  75
Section 3 Troubleshooting and Repair

76
- Quick Troubleshooting
  76
- Helpful Questions
  79
Section 4 Field Service Guidelines

80
Appendix A Connector Locations and Pin Assignments

106
- CPU Board Layout
  106
- I/O Board Layout
  107
- CPU Board Connectors
  107
- I/O Board Connectors
  107
  - Simultaneous CRT Display
    113
  - Video Modes
    113
  - Simultaneous CRT Display
    114
- LCD Display XGA Mode Setting
  117
  - Battery Replacement
    118
  - Battery Disposal
    118

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