Document Part Number
December
Maintenance and Service Guide
Compaq Armada 110 and Compaq Evo N110
 Document Part Number
Maintenance and Service Guide Third Edition December
 1 Product Description
Contents
2 Troubleshooting
 3.3 Plastics Kit Components 3.4 Hardware Kit Components
4 Removal and Replacement Preliminaries
3 Illustrated Parts Catalog
3.1 Serial Number Location 3.2 Computer System Major Components
 C Screw Listing Index
5 Removal and Replacement Procedures
6 Specifications A Connector Pin Assignments
B Power Cord Set Requirements
 Figure 1-1 Compaq Armada 110 and Evo N110
1.1 Models and Features
Product Description
 Product Description
Models
Computer models are shown in Table1-1
Compaq Armada 110 and Evo N110 Models and Model Naming Conventions
 Models and Model Naming Conventions Continued
Compaq Armada 110 and Evo N110
 Product Description
 243858-B21
243860-B21
258292-B21
243857-B21
 Features
 Displays, varying by computer model
 1.2 Security
 Timeout Settings
1.3 Power Management
Enabling Power Savings
 Standby
Setting Standby
Hibernation
 Display and Left Side Components
1.4 Computer External Components
Figure 1-2 Display and Left Side Components
 1-12
Figure 1-3 Right Side and Rear Panel Components
Right Side and Rear Panel Components
 Right Side and Rear Panel Components Continued
a mouse. When this connector is used, both
 1-14
Figure 1-4 Keyboard Components
 Caps lock key
Keyboard Components
Fn key
 1-16
Figure 1-5 Top Components
Top Components
 On Scroll lock is on
Top Components Continued
 1-18
Figure 1-6 Bottom Components
 Bottom Components
 1.4 Design Overview
 Troubleshooting
 Troubleshooting
Using the PhoenixBIOS Setup Utility
 Troubleshooting Flowcharts Overview
Troubleshooting Flowcharts for Portable Computers
 Beeps LEDs, or error Messages?
2.1 Initial Troubleshooting
Is there power?
Go to Section No Power
 in docking
2.2 No Power, Part
Power up
Power up in docking station?
 Section
2.3 No Power, Part
power supply, if applicable
 2.4 No Power, Part
 computer and
2.5 No Power, Part
damaged
damaged items
 2.6 No Video, Part
 2-10
2.7 No Video, Part
 2.8 Non-Functioning Docking Station if applicable
 drive, go to Section Network go to Section
2.9 No Operating System OS Loading
Reseat power cord in docking station and power outlet Hard drive
go to Section Diskette drive go to Section CD-/DVD-ROM
 priority through the setup utility and reboot
2.10 No OS Loading from Hard Drive, Part
Check the setup utility for correct booting order
Boot from diskette?
 2.11 No OS Loading from Hard Drive, Part
 2.12 No OS Loading from Hard Drive, Part
 2. Replace
2.13 No OS Loading from Diskette Drive
1. Replace
 2.14 No OS Loading from CD- or DVD-ROM Drive
 2-18
2.15 No Audio, Part
 connections in
2.16 No Audio, Part
N Replace audio
 device?
2.17 Non-Functioning Device
Non Functioning Device Reseat device
Unplug the non-functioning device
 keyboard or
2.18 Non-Functioning Keyboard
2-21
Connect notebook to good external keyboard
 Replace internal  pointing device or
2.19 Non-Functioning Pointing Device
2-22
 in OS?
2.20 Network or Modem Connection
2-23
activated
 3.1 Serial Number Location
Illustrated Parts Catalog
 Illustrated Parts Catalog
3.2 Computer System Major Components
Figure 3-2 Computer System Major Components
 Spare Parts Computer System Major Components
 Computer System Major Components continued
 Spare Parts Computer System Major Components Continued
 Illustrated Parts Catalog
 Spare Part
 Plastics Kit Components Spare Part Number
3.3 Plastics Kit Components
Figure 3-3 Plastics Kit Components
 Hardware Kit Components Spare Part Number
3.4 Hardware Kit Components
Figure 3-4 Hardware Kit Components
 3-10
3.5 Cable Kit Components
Figure 3-5 Cable Kit Components
Cable Kit Components Spare Part Number
 Mass Storage Devices
3.6 Mass Storage Devices
Figure 3-6 Mass Storage Devices
 3-12
3.7 Miscellaneous
Spare Parts Miscellaneous not illustrated
 Spare Parts Miscellaneous not illustrated Continued
 4.1 Tools Required
Removal and Replacement Preliminaries
4.2 Service Considerations
 Plastic Parts
Cables and Connectors
4.3 Preventing Damage to Removable Drives
 Avoid dropping drives from any height onto any surface
 4.4 Preventing Electrostatic Damage
4.5 Packaging and Transporting Precautions
 4.6 Workstation Precautions
 4.7 Grounding Equipment and Methods
 Non-conductive plastic bags, tubes, or boxes Metal tote boxes
 Removal and Replacement Procedures
 Figure 5-1 Serial Number Location
5.1 Serial Number
Removal and Replacement Procedures
 Disassembly Sequence Chart
5.2 Disassembly Sequence Chart
 5.3 Preparing the Computer for Disassembly
 Figure 5-2 Replacing the Computer Feet
5.4 Computer Feet
Computer Feet Spare Part Number Information
 5.5 Mini PCI Communication Board
 5. Remove the mini PCI compartment cover
 Figure 5-5 Removing the LED Cover
5.6 LED Cover
 Keyboard Spare Part Number Information
5.7 Keyboard
 Figure 5-6 Removing the Keyboard Screws
 5-11
Reverse the above procedure to install the keyboard
Figure 5-7 Disconnecting the Keyboard Cable
6. Remove the keyboard
 5-12
5.8 Optical Drive
Optical Drives Spare Part Number Information
 4. Slide the optical drive out of the base enclosure
 Display Spare Part Number Information
5.9 Display
 5. Lift the hinge covers straight up to remove them
 6. Position the computer with the front facing you
 5-17
Figure 5-11 Installing the Display Screws
 Heat Sink Spare Part Number Information
5.10 Heat Sink
 5-19
Figure 5-12 Removing the Heat Sink Screws
 4. Pull the heat sink away from the base enclosure at a
 Follow these steps to replace a damaged thermal pad
 5-22
5.11 Processor
Processor Spare Part Number Information
 Figure 5-14 Removing the Processor
 Top Cover Spare Part Number Information
5.12 Top Cover
 5-25
Figure 5-15 Removing the Top Cover Screws
 4. Turn the computer top side up with the front facing you
 Diskette Drive Spare Part Number Information
5.13 Diskette Drive
 5. Remove the diskette drive from the top cover
 5-29
5.14 TouchPad
TouchPad Spare Part Number Information
 5-30
3. Slide the TouchPad bracket forward
4. Lift the TouchPad bracket up and remove it from the top cover
Figure 5-18 Removing the TouchPad Bracket
 5-31
Reverse the above procedure to install the TouchPad
5. Remove the TouchPad board and cable from the top cover Figure
Figure 5-19 Removing the TouchPad
 5-32
5.15 Hard Drive
Hard Drive Spare Part Number Information
 3. Remove the hard drive bracket 2 from the base enclosure
 Disk Cell RTC Battery Spare Part Number Information
5.16 Disk Cell Real Time Clock RTC Battery
 5-35
Reverse the above procedure to install the disk cell RTC battery
Figure 5-21 Removing the Disk Cell Battery
 5-36
5.17 Fan
Fan Spare Part Number Information
 Figure 5-22 Removing the Fan
Reverse the above procedure to install the fan
3. Disconnect the fan cable from the system board
4. Remove the fan bracket 3 and fan 4 from the base enclosure
 5-38
Figure 5-23 Routing the Fan Cable
 System Board Spare Part Number Information
5.18 System Board
 5-40
4. Turn the base enclosure top side up with the front facing you
Figure 5-24 Removing the Exterior System Board Screws
 7. Remove the optical drive alignment rail
 5-42
Reverse the above procedure to install the system board
9. Make sure the PC Card eject button 1 is fully depressed Figure
Figure 5-26 Removing the System Board
 5-43
Figure 5-27 Routing the Microphone Cable
 Computer
Specifications
This chapter provides physical and performance specifications
 Shock
Specifications
Computer Continued
Relative Humidity non-condensing
 14.1-inch XGA, TFT Display
 12.1-inch SVGA, TFT Display
 15.0 GB
Logical configuration
10.0-GB Hard Drive
20.0 GB
 Disk rotational speed
Physical configuration
10.0-GB Hard Drive Continued
Buffer size3
 Height
Diskette Drive
Diskette size
Light
 CD-ROM Drive
 DVD-ROM Drive
 6-10
AC Adapter
 Battery Packs
 6-12
System DMA
Hardware DMA
System Function
 System Interrupts
 6-14
System I/O Addresses
 System I/O Addresses Continued
 6-16
 System Memory Map
 Table A-2 Microphone
Connector Pin Assignments
Table A-1 Stereo Speaker/Headphone
 Table A-4 RJ-11 Modem
Connector Pin Assignments
Table A-3 Keyboard/Mouse
 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
Power Cord Set Requirements
3-Conductor Power Cord Set
 3-Conductor Power Cord Set Requirements-By Country
Country-Specific Requirements
 1. The flexible cord must be HAR Type HO5VV-F
 Table C-1 M2.5 × 5 Screw
Screw Listing
 Screw Listing
Table C-2 M2.5 × 4.5 Screw
 Table C-2 M2.5 × 4.5 Screw Continued
 Screw Listing
Table C-2 M2.5 × 4.5 Screw Continued
 Screw Listing
Maintenance and Service Guide
Table C-2 M2.5 × 4.5 Screw Continued
 Screw Listing
 Table C-3 M2.5 × 7 Screw
 Table C-3 M2.5 × 7 Screw Continued
 Screw Listing
 C-10
Table C-4 M2.5 × 5.5 Screw
 Index
Page
Page
Page
 Index-5
 Index-6