Maintenance and Service Guide
Page
Contents
Illustrated Parts Catalog
Removal and Replacement Procedures
Contents
Product Description
Features
Product Description
Resetting the Computer
Power Management
External Components
Front Components
Component Function
Right-Side Components
DVD
Rear Panel Components
Left-Side Components
Connects an optional 1394a device such as
Standard Keyboard Components
Standard Keyboard Components
Fn key
Top Components
Top Components
TouchPad Components
TouchPad Components
Bottom Components
Bottom Components
Design Overview
Troubleshooting
Computer Setup
Accessing Computer Setup
File Menu
Select To Do This
Selecting from the Security Menu
Security Menu
Selecting from the Tools Menu
Tools Menu
Selecting from the Advanced Menu
Advanced Menu
Troubleshooting Flowcharts
Troubleshooting Flowcharts Overview
Flowchart 2.14-No OS Loading, Optical Drive
Flowchart 2.1-Initial Troubleshooting
Flowchart No Power Part
Flowchart 2.2-No Power, Part
Flowchart 2.3-No Power, Part
Flowchart 2.4-No Power, Part
External
Flowchart 2.5-No Power, Part
Flowchart 2.6-No Video, Part
Flowchart 2.7-No Video, Part
Flowchart No Video Part
Flowchart 2.8-Nonfunctioning Docking Device if applicable
Reseat power Cord in docking Device Power outlet
Flowchart 2.9-No Operating System OS Loading
Flowchart 2.10-No OS Loading, Hard Drive, Part
Loading
Flowchart 2.11-No OS Loading, Hard Drive, Part
Flowchart No OS Loading Hard Drive, Part
Flowchart 2.12-No OS Loading, Hard Drive, Part
Flowchart 2.13-No OS Loading, Diskette Drive
Flowchart 2.14-No OS Loading, Optical Drive
Flowchart 2.15-No Audio, Part
Flowchart 2.16-No Audio, Part
Flowchart 2.17-Nonfunctioning Device
Cmos
Flowchart 2.18-Nonfunctioning Keyboard
Flowchart 2.19-Nonfunctioning Pointing Device
Pointing device Not operating Properly Connect computer
Flowchart 2.20-No Network/Modem Connection
Illustrated Parts Catalog
Serial Number Location
Computer Major Components
Switch cover
Spare Parts Computer Major Components
Item Description Number
Keyboard frame
Computer Major Components
PC Card assembly
ExpressCard assembly
Spare Part
Description Number
Computer Major Components
Description Number 945PM NV72 system board
Expansion port 2 bracket
Bracket Kit
Thermal module
Computer Major Components
Base enclosure
Description Number Speakers
Mini Card modules
Computer Major Components
Item Description Number Mini Card modules
Computer Major Components
Battery packs
Memory modules, 1-DIMM
Display Assembly Subcomponents
Description Display Plastics Kit, includes
Display Hinge Kit
Display inverter board
Display Label Kit not illustrated
Plastics Kit Spare Part Number Information
Plastics Kit
Description Number Plastics Kit, includes 407778-001
Cable Kit
Cable Kit Spare Part Number Information
Mass Storage Devices
Mass Storage Devices Spare Part Number Information
USB digital drive not illustrated
Miscellaneous Not Illustrated
Miscellaneous Not Illustrated Spare Part Information
Description Number Power supply, 65 watt
Power cords
Sequential Part Number Listing
Sequential Part Number Listing
Spare Part Number Description
Saudi Arabia
Sequential Part Number Listing
Sequential Part Number Listing
Sequential Part Number Listing
Sequential Part Number Listing
Sequential Part Number Listing
Removal and Replacement Preliminaries
Tools Required
Service Considerations
Plastic Parts
Preventing Damage to Removable Drives
Preventing Electrostatic Damage
Packaging and Transporting Precautions
Workstation Precautions
Use the following grounding precautions at workstations
Grounding Equipment and Methods
Typical Electrostatic Voltage Levels
Static-Shielding Materials
Relative Humidity Event 10% 40% 55%
Material Use Voltage Protection Level
Removal and Replacement Procedures
Serial Number
Disassembly Sequence Chart
Disassembly Sequence Chart
# of Screws Removed
Optical Drive
Preparing the Computer for Disassembly
Battery Pack Spare Part Number Information
Reverse the above procedure to install the battery pack
Hard Drive
Hard Drive Spare Part Number Information
Removing the Hard Drive
Removing the Hard Drive Frame
Computer Feet
Memory Module
Memory Module Spare Part Number Information
Reverse the above procedure to install a memory module
Mini Card Module
Mini Card Module Spare Part Number Information
Mini Card Module Spare Part Number Information
Reverse the above procedure to install a Mini Card module
RTC Battery
RTC Battery Spare Part Number Information
Optical Drive
Optical Drive Spare Part Number Information
Reverse the above procedure to install an optical drive
Switch Cover
Switch Cover Spare Part Number Information
Reverse the above procedure to install the switch cover
Keyboard Frame
Keyboard Frame Spare Part Number Information
Releasing the Keyboard Frame
Disconnecting the LED Board Cable
Reverse the above procedure to install the keyboard frame
LED Board
LED Board Spare Part Number Information
Reverse the above procedure to install the LED board
Keyboard
Keyboard Spare Part Number Information
Reverse the above procedure to install the keyboard
Display Assembly
Display Assembly Spare Part Number Information
Disconnecting the Display and Wireless Antenna Cables
Removing the Display Assembly
Display Assembly Subcomponents Spare Part Number Information
Removing the Display Bezel Screws
Removing the Display Bezel
Disconnecting the Display Panel Cables
Removing the Display Panel and Inverter Board
Removing the Display Release Hook Arm
Removing the Display Hinges
Removing the Wireless Antenna Transceivers and Cables
Top Cover
Top Cover Spare Part Number Information
Removing the Top Cover Screws, Part
Disconnecting the TouchPad Cable
Removing the Top Cover Screws, Part
Removing the Top Cover Screws, Part
Removing the Top Cover
Reverse the above procedure to install the top cover
Bluetooth Module
Bluetooth Module Spare Part Number Information
Reverse the above procedure to install the Bluetooth board
System Board
System Board Spare Part Number Information
Removing the ExpressCard Slot Bezel
Removing the Display Hinge Support and Power Connector
Disconnecting the Modem and USB/Audio Board Cables
Removing the System Board Screws
Removing the System Board
Removing the Power Connector Cable
Removing the Modem Connector Cable
18 USB/Audio Board
USB/Audio Board Spare Part Number Information
Reverse the above procedure to install the USB/audio board
19 Fan/Heat Sink Assembly
Fan/Heat Sink Assembly Spare Part Number Information
Removing the Fan/Heat Sink Assembly Screws, Part
Removing the Fan/Heat Sink Assembly Screws, Part
Removing the Fan/Heat Sink Assembly
Replacing the Thermal Paste
Processor
Processor Spare Part Number Information
Reverse the above procedure to install the processor
Speakers
Speaker Spare Part Number Information
Reverse the above procedure to install the speaker
PC Card Assembly
PC Card Assembly Spare Part Number Information
Removing the PC Card Assembly Screws
Reverse the above procedures to install the PC Card assembly
ExpressCard Assembly
ExpressCard Assembly Spare Part Number Information
Removing the ExpressCard Assembly Screws
Removing the ExpressCard Assembly
Dimensions Metric
Weight
Input Power
Temperature
Relative humidity noncondensing
Maximum altitude unpressurized
Shock
Random Vibration
Inch, WXGA, Display
Hard Drives
80-GB 60-GB 40-GB Dimensions
DVD/CD-RW Combo Drive
Access time
Audio output
Level Cache buffer Data transfer rate
Startup time
DVD±RW and CD-RW Double Layer Combo Drive
DVD-RW
Random 175 ms 230 ms Full stroke 285 ms 335 ms
System Interrupts
Hardware IRQ System Function
IRQ11
System I/O Addresses
Address hex
16F Unused
VGA
System Memory Map
Size Memory Address System Function
System DMA
Hardware DMA System Function
Pin Signal
Table A-1 Audio-Out Headphone
Table A-2 Audio-In Microphone
Table A-3 Universal Serial Bus
Table A-4 External Monitor
Table A-5 RJ-45 Network
Table A-6 RJ-11 Modem
Table A-7 Video-Out
TV-CD
Power Cord Set Requirements
Conductor Power Cord Set
General Requirements
Country-Specific Requirements
Conductor Power Cord Set Requirements
Country/Region Accredited Agency Applicable Note Number
KE a
Screw Listing
Table C-1 Black Phillips PM2.5×5.0 Screw
Color Qty Length Thread Width Black Where used
Head
Table C-2 Phillips PM2.5×6.0 Screw
Table C-2 Phillips PM2.5×6.0 Screw
Phillips PM2.5×6.0 Screw Location
Table C-2 Phillips PM2.5×6.0 Screw
Table C-2 Phillips PM2.5×6.0 Screw
Table C-2 Phillips PM2.5×6.0 Screw
Table C-2 Phillips PM2.5×6.0 Screw
Table C-3 Phillips PM3.0×3.0 Screw
Table C-4 Phillips PM2.5×11.0 Screw
Color Qty Length Thread Width Black 11.0 mm
Color Qty Length Thread Width Black 11.0 mm Where used
Table C-4 Phillips PM2.5×11.0 Screw
Table C-4 Phillips PM2.5×11.0 Screw
Table C-5 Phillips PM2.0×4.0 Screw
Table C-5 Phillips PM2.0×4.0 Screw
Table C-5 Phillips PM2.0×4.0 Screw
Table C-5 Phillips PM2.0×4.0 Screw
Phillips PM2.0×4.0 Screw Location
Color Qty Length Thread Width Black
Color Qty Length Thread Width Silver Where used
Table C-6 Silver Phillips PM2.5×5.0 Screw
Silver Phillips PM2.5×5.0 Screw Location
Table C-6 Silver Phillips PM2.5×5.0 Screw
Table C-7 Phillips PM2.0×6.0 Screw
Table C-8 Phillips PM2.0×3.0 Screw
Table C-9 Phillips PM2.5×7.0 Screw
Table C-9 Phillips PM2.5×7.0 Screw
Table C-9 Phillips PM2.5×7.0 Screw
Table C-10 Phillips PM2.5×3.0 Screw
Phillips PM2.5×3.0 Screw Location
Table C-11 Slotted SM1.5×9.0 Screw
Table C-12 Phillips PM3.0×6.0 Screw
Display Component Recycling
Display Component Recycling
Removing the Display Bezel Screw Covers and Screws
Removing the Display Bezel
Removing the Display Inverter Board
Removing the LCD Panel
Removing the LCD Panel Frame Screws
Removing the LCD Panel Frame
Removing the Backlight Cover
Releasing the Backlight Cables
Removing the Backlight Frame
Slide the backlight out of the backlight frame
Releasing the LCD Panel
Remove the LCD panel
Index
Index
Index-3
Address specifications 6-12 interrupt specifications
Troubleshooting 2-16,2-25num lock key
Index-6
TouchPad bracket, spare part number 3-5,3-25,5-39
