Manuals
/
Brands
/
Computer Equipment
/
Personal Computer
/
NEC
/
Computer Equipment
/
Personal Computer
NEC
NEC Computer Systems Division, Packard Bell NEC, Inc, NEC Versa 2500 Series User's Guide 25-10584-00
- page 83
1
83
104
104
Download
104 pages, 1.16 Mb
Field Service Guidelines
4-15
Figure 4-7
NEC Versa 2500 Series Illustrated Parts Breakdown
SOLD BY laptopia2005 DO NOT RESELL!!
SOLD BY laptopia2005 DO NOT RESELL!!
Contents
Main
PROPRIETARY NOTICE AND LIABILITY DISCLAIMER
Preface
SOLD BY laptopia2005 DO NOT RESELL!!
Contents
Page
SOLD BY laptopia2005 DO NOT RESELL!!
Page
Page
Page
Page
FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT
WARNING
Abbreviations
Page
Page
Section 1
Introduction
1-2 Introduction
FEATURE HIGHLIGHTS
Table 1-2 Feature Highlights
Introduction 1-3
SYSTEM CONFIGURATION
The following diagram shows the NEC Versa 2500 Series system configuration.
Figure 1-2 System Configuration Diagram
and
QUICK TOUR OF THE NOTEBOOK
Main Components
Page
Page
The Right Side of the Notebook
SOLD BY laptopia2005 DO NOT RESELL!!
Front of the Notebook
Left Side of the Notebook
The Rear of the Notebook
Page
Bottom of the Notebook
Page
SYSTEM BIOS SETUP PROGRAM
THE BOOT SETUP MENU
Introduction 1-15
Table 1-4 Boot Main Setup Menu
hour : minute : second
month / day / year
3.5, 1.44 MB disk drive
Auto
Table 1-4 Boot Main Setup Menu (contd)
2, 6, 10, 13.3, 18.5, 21.8, 26.7,
30 seconds.
Table 1-5 Boot Setup Peripherals Menu
Table 1-6 Boot Setup Security Menu
1-18 Introduction
Table 1-7 Boot Setup Power Savings Menu
SYSTEM UPGRADES
MEMORY UPGRADE PROCEDURE
SYSTEM BIOS UPGRADE PROCEDURE
Page
Section 2
General Specifications
The following table lists NEC Versa 2500 Series system specifications.
Table 2-1 NEC Versa 2500 Series Specifications
2-2 General Specifications
General Specifications 2-3
2-4 General Specifications
General Specifications 2-5
2-6 General Specifications
Table 2-1 NEC Versa 2500 Series Specifications (contd)
PRODUCT MIX
The following table lists the NEC Versa 2500 Series product mix.
Table 2-2 Product Mix
General Specifications 2-7
SYSTEM BOARD SPECIFICATIONS
The following table lists system board specifications.
Table 2-3 Main Board Specifications
2-8 General Specifications
TRANSFER BOARD SPECIFICATIONS
The following table lists Transfer board specifications.
Table 2-4 Transfer Board Specifications
CONVERTER BOARD SPECIFICATIONS
The following table lists Converter board specifications.
LED INDICATOR BOARD SPECIFICATIONS
The following table lists LED indicator board specifications.
Table 2-6 LED Indicator Board Specifications
2-10 General Specifications
I/O BOARD SPECIFICATIONS
The following table lists I/O board specifications.
Table 2-7 I/O Board Specifications
General Specifications 2-11
Table 2-7 I/O Board Specifications (contd)
2-12 General Specifications
LCD INVERTER BOARD SPECIFICATIONS
The following table lists LCD inverter board specifications.
Table 2-8 LCD Inverter Board Specifications
General Specifications 2-13
LED STATUS INDICATORS
Table 2-9 Status LED Descriptions
DISKETTE DRIVE SPECIFICATIONS
The following table lists the standard diskette drive specifications.
Table 2-10 Diskette Drive Specifications
HDD UNIT SPECIFICATIONS
The following table lists the standard hard drive specifications.
Table 2-11 Hard Disk Drive Specifications
CD-ROM SPECIFICATIONS
The following table lists the standard CD-ROM reader specifications.
DC/DC CONVERTER & BATTERY CHARGER SPECIFICATIONS
The following table lists DC/DC converter & battery charger specifications.
Table 2-14 DC/DC Converter & Battery Charger Specifications
BATTERY CHARGER SPECIFICATIONS
The following table lists battery charger specifications.
KEYBOARD SPECIFICATIONS
The following table lists keyboard specifications.
Table 2-16 Keyboard Specifications
AC/DC ADAPTER SPECIFICATIONS
The following table lists AC/DC adapter specifications.
BIOS SPECIFICATIONS
The following table lists BIOS specifications.
Table 2-18 BIOS Specifications
2-18 General Specifications
Table 2-18 BIOS Specifications (contd)
MICRO-CONTROLLER FUNCTION DESCRIPTION
The following table lists Micro-Controller specifications.
Table 2-19 Micro-Controller Specifications
General Specifications 2-19
POWER MANAGEMENT FEATURES (MODE DEFINITION)
The following table lists power management specifications.
Table 2-20 Power Management Modes
POWER MANAGEMENT FEATURES (MODE TRANSITION)
General Specifications 2-21 6. Fully-On Activity Events Occur 7. Suspend Mode Time-Out
Battery Low - Low Condition
8. Resume Events Occur
HOT KEY DEFINITION
The following table lists hot key definitions.
Table 2-22 Hot Keys
ENVIRONMENTAL SPECIFICATIONS
The following table lists appropriate operating temperatures.
POWER SOURCE SPECIFICATIONS
The following table lists system power specifications.
Table 2-24 Power Specifications
VIBRATION SPECIFICATIONS
The following table lists vibration specifications.
ELECTRO-STATIC DISCHARGE (ESD) SPECIFICATIONS
The following table lists static discharge specifications.
Table 2-27 Electro-Static Discharge Specifications
Section 3
Hardware Functional Overview
3-2 Hardware Functional Overview
FUNCTIONAL BLOCK DIAGRAM
The following figure shows the NEC Versa 2500 Series functional diagram.
Figure 3-1 Functional Block Diagram
SYSTEM BIOS
System Processor
Major Functional Blocks
SYSTEM LOGIC CONTROLLER
Page
MEMORY SUBSYSTEM
DRAM Memory
ROM Memory
I/O SUBSYSTEM
VIDEO SUBSYSTEM
Video Chipset Controller
External VGA Capability
KEYBOARD SUBSYSTEM
PCMCIA CONTROLLER AND SOCKETS
HARD DISK SUBSYSTEM
DISKETTE DRIVE SUBSYSTEM
POINTING DEVICE SUBSYSTEM
POWER SUBSYSTEM
AC Power Adapter
Internal Battery Pack
Power Board
LCD Inverter Board Assembly
Section 4
Field Service Guidelines
PREVENTIVE MAINTENANCE
Cleaning the Notebooks Exterior
Cleaning the Notebooks Interior
Protecting the Disk Drives
Handling the Computer Battery Packs
Maintaining the LCD Quality
REQUIRED TOOLS AND EQUIPMENT
PARTS REMOVAL AND REPLACEMENT PROCEDURES
Removing/Replacing the Notebook Battery Pack
Removing/Replacing the Hard Disk Drive Module
Removing/Replacing the Diskette Drive Module
Removing/Replacing the LCD Status Bar Cover and Hinges
Removing/Replacing the Keyboard
Removing/Replacing the Heat Plate
Removing/Replacing the CPU
Removing/Replacing the Cover-Display LCD Assembly Module
Removing/Replacing the System Top Cover Assembly and the NEC VersaGlide Assembly
Removing/Replacing the LED Board
Removing/Replacing the System Board and I/O Board
Separating the System Board and I/O Board
Removing/Replacing the Power Board
Field Service Guidelines 4-13
ILLUSTRATED PARTS BREAKDOWN
Table 4-1 NEC Versa 2500 Series Field-Replaceable Parts*
____________
4-14 Field Service Guidelines
Table 4-1 NEC Versa 2500 Series Field-Replaceable Parts (contd)*
____________
Page
4-16 Field Service Guidelines
Packaging and Documentation
Packaging and documentation part numbers are listed in Table 4-2.
Table 4-2 Packaging and Documentation Part Numbers
Section 5
Troubleshooting and Repair
SERVICE INFORMATION
TECHNICAL SUPPORT
PRODUCT INFORMATION
Ordering Information from FastFacts
HELPFUL STARTERS
5-4 Troubleshooting and Repair
POWER-ON SELF TEST (POST)
POST Messages
Table 5-2 POST Error Messages
Troubleshooting and Repair 5-5
Table 5-2 POST Error Messages (contd)
5-6 Troubleshooting and Repair
Table 5-2 POST Error Messages (contd)
hex-value
hex- value
hex-value
Troubleshooting and Repair 5-7
Informational Messages
This section lists the messages that provide information to the user but require no action.
Table 5-3 BIOS Informational Messages
NCH
5-8 Troubleshooting and Repair
Run-time Error Messages
The following table lists run-time error messages.
Table 5-4 Run-time Error Messages
address
interrupt at address
QUICK TROUBLESHOOTING
Table 5-5 Quick Troubleshooting
5-10 Troubleshooting and Repair
Table 5-5 Quick Troubleshooting (contd)
Troubleshooting and Repair 5-11
Appendix A
Video Modes
VGA STANDARD MODES
The following table lists VGA standard modes.
Table A-1 VGA Standard Modes (Text Mode)
A-2 Video Modes
Table A-2 VGA Standard Modes (Graphics Mode)
Table A-3 VGA Standard Modes (Planar Mode)
Table A-4 VGA Standard Modes (Packed Pixel Mode)
Video Modes A-3
VGA EXTENDED MODES
The C&T 65548 VGA BIOS supports standard VESA and extended modes, listed in the following table.
Table A-5 VGA Extended Modes (Text Mode)
Table A-6 VGA Extended Modes (4-Bit Linear Mode)
Table A-7 VGA Extended Modes (8-Bit Linear Mode)
Table A-9 VGA Extended Modes (16-Bit Linear Mode) - 1MB Video Memory Only
Table A-10 VGA Extended Modes (24-Bit Linear Mode)
Table A-11 VGA Extended Modes (Planar Mode)
Table A-12 VGA Extended Modes (Packed Pixel Mode)
Video Modes A-5
VGA HIGH REFRESH MODES
The following tables list VGA high refresh modes.
Table A-13 VGA High Refresh Modes (Packed Pixel Mode)
Table A-14 VGA High Refresh Modes (Planar Mode)
Table A-15 VGA High Refresh Modes (Packed Pixel Mode)
WARNING
ATTENTION
BATTERY DISPOSAL
Index