Maintenance and Service Guide
Page
 Contents
 Illustrated Parts Catalog
 Screw Listing Index
 Product Description
Models and Features
 Models
Key
Key Description Options
 T4X
 Taiwan
 Features
 Serial
 Power Management
 External Computer Components
Front and Left Side Panel Components
Component Function
 Front and Left Side Panel Components
 Right Side and Rear Panel Components
Right Side and Rear Panel Components
 Right Side and Rear Panel Components
 Keyboard components are shown in -4 and described in Table
 Fn key
Keyboard Components
 Top Components
Top Components
 Top Components
 Bottom Components
Bottom Components
 Bottom Components
 Design Overview
 Troubleshooting
 Using the PhoenixBIOS Setup Utility
 Troubleshooting Flowcharts
Troubleshooting Flowcharts Overview
Section Description
 Initial Troubleshooting
 No Power, Part
 From Section No Power, Part
 Power outlet
 From Section No Power, Part Open Computer
 No Video, Part
 From Section No Video, Part Remove
 Non Functioning Docking Station if applicable
Reseat power Cord in docking Station Power outlet
 No Operating System OS Loading
 No OS Loading from Hard Drive, Part
 From Section
 System Files on hard Drive? Install OS Reboot
 No OS Loading from Diskette Drive
 No OS Loading from CD- or DVD-ROM Drive
 Undock
No Audio, Part
 From Section No Audio, Part
 Non Functioning Device
 Non Functioning Keyboard
 Non Functioning Pointing Device
 Network or Modem Connection
 Serial Number Location
Illustrated Parts Catalog
 Computer System Major Components
Computer System Major Components
 Computer System Major Components
 Computer System Major Components
 Heat sink
PC Card assembly
Disk cell RTC battery
Description Number Speakers
 Computer System Major Components
 Base enclosure
Battery packs
Item Description Number Mini PCI Communications Boards
Media Bay devices
 Miscellaneous Plastics Kit Components
Miscellaneous Plastics Kit Components Spare Part Number
Item Description
 Miscellaneous Hardware Kit Components Spare Part Number
Miscellaneous Hardware Kit Components
 Cable Kit Components Spare Part Number
Cable Kit Components
 Optical drives
Mass Storage Devices
Mass Storage Devices
Description Number Diskette drive 239035-001 Hard drives
 Miscellaneous Spare Parts not illustrated
Miscellaneous
 Logo kit
Power cord, black, 6 feet
Description Number External AC adapter
50W slim AC adapter
 Tools Required
Service Considerations
 Cables and Connectors
Preventing Damage to Removable Drives
Plastic Parts
 Maintenance and Service Guide
 Preventing Electrostatic Damage
Packaging and Transporting Precautions
 Workstation Precautions
 Grounding Equipment and Methods
 Material Use Voltage Protection Level
Typical Electrostatic Voltage Levels
Static-Shielding Materials
Relative Humidity Event 10% 40% 55%
 Removal and Replacement Procedures
 Serial Number
 Section Description Removed
Disassembly Sequence Chart
Disassembly Sequence Chart
# of Screws
 Computer Feet
Preparing the Computer for Disassembly
 Removing the Hinge Covers
Hinge Covers
 Keyboard Cover Spare Part Number Information
Keyboard
 Remove the two pewter M2.5 × 7.0 screws that secure
 Display Spare Part Number Information
Display
 Reverse the above procedure to install the display
 Removing the EMI Shield
EMI Shield
 Top Cover Spare Part Number Information
Top Cover
 Removing the Top Cover Screws
 Disconnecting Top Cover Connectors
 10. Removing the Top Cover
 TouchPad Spare Part Number Information
TouchPad
 11. Removing the TouchPad Screws
 Remove the TouchPad bracket and TouchPad from the top cover
 Speakers Spare Part Number Information
Speakers
 13. Routing the Speaker Cables
 14. Removing the Speakers
 Microphone
 Reverse the above procedure to install the microphone
 16. Removing the Display Lid Switch Board
Display Lid Switch Board
 Heat Sink
Heat Sink
 Reverse the above procedure to install the heat sink
 Infrared Board Spare Part Number Information
Infrared Board
 Board to the base enclosure
 System Board Spare Part Number Information
System Board
 19. Removing the System Board Screwlocks
 20. Removing the System Board Screws
 21.Lifting the System Board
 Reverse the above procedure to install the system board
 PC Card Assembly Spare Part Number Information
PC Card Assembly
 Reverse the above procedure to install the PC Card assembly
 Mini PCI Board Spare Part Number Information
Mini PCI Board
 Reverse the above procedure to install the mini PCI board
 Disk Cell RTC Battery Spare Part Number Information
Disk Cell RTC Battery
 25. Removing the Disk Cell RTC Battery
 Temperature
Dimensions
Standalone Battery Power Requirements
AC Adapter Power Requirements
 Relative Humidity non condensing
Shock
Vibration
 Inch XGA, TFT Display
 Interface type
Logical configuration
Hard Drives
15 GB 10 GB User capacity per drive1
 Transfer rate
15 GB 10 GB Physical configuration
Buffer size3
Disk rotational speed
 Diskette Drive
 CD-ROM Drive
 DVD-ROM Drive
Disk thickness Track pitch
Audio output level
 AC Adapter
Weight Power supply input
 Battery Packs
Energy
Environmental requirements
 Hardware DMA System Function
System DMA
 Hardware IRQ System Function
System Interrupts
 System I/O Addresses
 16F Unused
 VGA
 Size Memory Address System Function
System Memory Map
 Table A-2 Microphone
Pin Signal Audio out Ground
Pin Signal Audio Ground
Table A-1 Stereo Speaker/Headphone
 Pin Signal
Table A-3 External Keyboard/Mouse
Table A-4 RJ-11 Modem
 Table A-6 Universal Serial Bus
Table A-5 RJ-45 Network Interface
 Table A-7 Serial
 Table A-8 External Monitor
 Table A-9 Parallel
 General Requirements
Conductor Power Cord Set
 Conductor Power Cord Set Requirements-By Country
Country-Specific Requirements
Country Accredited Agency Applicable Note Number
 Maintenance and Service Guide
 Screw Listing
 Table C-1 M2.5 × 7.0 Screw
Head
Color Qty Length Thread Width Pewter M2.5
 Table C-1 M2.5 × 7.0 Screw
 Table C-1 M2.5 × 7.0 Screw
 Head Color Qty Length Thread Width
 Color Qty Length Thread Width Silver M2.5
Table C-2 M2.5 × 8.0 Screw
 Color Qty Length Thread Width Silver
Table C-3 M2 × 5.5 Screw
 Table C-4 M2.5 × 4.5 Screw
Color Qty Length Thread Width Black M2.5 Where used
 Table C-4 M2.5 × 4.5 Screw
 Table C-4 M2.5 × 4.5 Screw
 Table C-4 M2.5 × 4.5 Screw
 Table C-5 M2 ×
 Table C-6 M2.5 × 4.0 Screw
 Head
 Table C-7 M2.5 × 3.0 Screw
 Table C-8 M2 × 6.0 Screw
 Table C-9 M1 × 4.0 Screw
Color Qty Length Thread Width Silver Where used
 Table C-10 M2 × 4.0 Screw
 Table C-10 M2 × 4.0 Screw
 Table C-11 M2 × 14.5 Screw
 Table C-12 M2 × 5.0 Screw
 Head Color Qty Length Socket Width
Table C-13 Mm Screwlock
 Index
 Index-2
 Index-3
 Spare part number
 Index-5
 Troubleshooting