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Compaq Evo N180 Maintenance And Service Manual

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Maintenance and Service Guide

Compaq Notebook Evo N180 Series
Document Part Number: 263815-001
December 2001
This guide is a troubleshooting reference used for maintaining
and servicing the notebook. It provides comprehensive
information on identifying computer features, components, and
spare parts, troubleshooting computer problems, and performing
computer disassembly procedures.

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  • Page 1: Maintenance And Service Guide

    Maintenance and Service Guide Compaq Notebook Evo N180 Series Document Part Number: 263815-001 December 2001 This guide is a troubleshooting reference used for maintaining and servicing the notebook. It provides comprehensive information on identifying computer features, components, and spare parts, troubleshooting computer problems, and performing...
  • Page 2 © 2001 Compaq Information Technologies Group, L.P. Compaq, the Compaq logo, and Evo are trademarks of Compaq Information Technologies Group, L.P. in the U.S. and/or other countries. Microsoft and Windows are trademarks of Microsoft Corporation in the U.S. and/or other countries. Intel, Pentium, and Celeron are trademarks of Intel Corporation in the U.S.

  • Page 3: Table Of Contents

    Contents 1 Product Description 1.1 Models ........1–2 1.2 Features .
  • Page 4 4 Removal and Replacement Preliminaries 4.1 Tools Required ......4–1 4.2 Service Considerations......4–2 Plastic Parts .

  • Page 5: Specifications

    6 Specifications A Connector Pin Assignments B Power Cord Set Requirements 3-Conductor Power Cord Set ..... . B–1 General Requirements ......B–1 Country-Specific Requirements .

  • Page 6: Product Description

    Product Description The Compaq Notebook Evo N180 Series of Personal Computers offers advanced modularity, Intel Mobile Pentium III and Intel CeleronT processors with 64-bit architecture, industry-leading Accelerated Graphics Port (AGP) implementation, and extensive multimedia support. Figure 1-1. Compaq Notebook Evo N180 Maintenance and Service Guide 1–1...

  • Page 7: Models

    Product Description 1.1 Models Computer models are shown in Table1-1. Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions XXXXXX-XXX Description Options Brand/series N1 = Evo Notebook 180 designator Processor type P = Intel Mobile C = Intel CeleronT...
  • Page 8 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Build-to-Order Models SKU# All models in this section have a configuration code of KDK1. Australia / New Zealand 470023-498 Korea 470020-895 Asia / Pacific 470020-894 Video memory = 32 MB; Future Bay device = diskette drive SKU# People’s Republic of...
  • Page 9 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Build-to-Order Models SKU# United States Configuration code = KDK7 470020-367 Video memory = 16 MB; Future Bay device = CD-RW drive SKU# Sweden Configuration code = KKH7 470025-273 Video memory = 32 MB;...
  • Page 10 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Build-to-Order Models SKU# Germany Configuration code = KDKX 470024-185 Video memory = 32 MB; Future Bay device = diskette drive SKU# United States Configuration code = FP8Z 470024-824 Video memory = 16 MB;...
  • Page 11 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Configure-to-Order Models All configure-to-order models: Are United States models. Have a configuration code of FP8Z. Contain a 1.44-MB diskette drive in the Future Bay. Contain 32 MB of video memory, unless noted with an asterisk (*). Models noted with an asterisk (*) contain 16 MB of video memory.
  • Page 12 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Configure-to-Order Models 470025-296* 470025-300* 470025-304 470025-308 470025-299* 470025-303 470025-307 470025-343 470025-347 470025-342 470025-346 470025-292 470025-341 470025-345 470025-291 470025-340 470025-344 470025-319 470025-323 470025-318 470025-320 470025-322 Maintenance and Service Guide...
  • Page 13 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Configure-to-Order Models 470025-317 470025-321 470025-316 470025-351 470025-355 470025-363 470025-350 470025-354 470025-356 470025-362 470025-349 470025-353 470025-357 470025-359 470025-361 470025-348 470025-352 470025-358 470025-360 1–8 Maintenance and Service Guide...
  • Page 14 Product Description Table 1-1 Compaq Notebook Evo N180 Models and Model Naming Conventions (Continued) Configure-to-Order Models 470025-327 470025-331 470025-335 470025-339 470025-326 470025-330 470025-334 470025-338 470025-325 470025-329 470025-333 470025-337 470025-324 470025-328 470025-332 470025-336 Maintenance and Service Guide 1–9...

  • Page 15: Features

    Product Description 1.2 Features The following processors are available, varying by computer model: 1.33-GHz Intel Mobile Pentium III processor with 256-KB integrated L2 cache 1.20-GHz Intel Mobile Pentium III processor with 256-KB integrated L2 cache 1.06-GHz Intel Mobile Pentium III processor with 256-KB integrated L2 cache 933-MHz Intel Mobile CeleronT processor with 64-KB integrated L2 cache...
  • Page 16 Product Description Network interface card (NIC) integrated on system board, with mini PCI V.90 modem Support for one Type I/II/III PC Card slot with support for both 32-bit CardBus and 16-bit PC Cards External 60W AC adapter with power cord 8-cell Lithium ion (Li ion) battery pack 30-, 20-, or 10-GB high-capacity hard drive, varying by computer model...

  • Page 17: Clearing A Password

    Product Description 1.3 Clearing a Password If the notebook you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS: 1. Prepare the computer for disassembly (refer to Section 5.3, “Preparing the Computer for Disassembly,” for more information).

  • Page 18: Power Management

    Product Description 1.4 Power Management The computer comes with power management features that extend battery operating time and conserve power. The computer supports the following power management features: Standby Hibernation Setting customization by the user Hotkeys for setting level of performance Smart battery that provides an accurate battery power gauge Battery calibration Lid switch suspend/resume...

  • Page 19: Computer External Components

    Product Description 1.5 Computer External Components The external components on the front and right side of the computer are shown in Figure 1-2 and described in Table 1-2. Figure 1-2. Front and Right Side Components Table 1-2 Front and Right Side Components Item Component Function...
  • Page 20 Product Description Table 1-2 Front and Right Side Components (Continued) Item Component Function Drive activity light Turns on when the hard drive or a CD- or DVD-ROM drive is accessed. Battery light On: A battery pack is charging. Blinking: A battery pack that is the only available power source has reached a low-battery condition.
  • Page 21 Product Description The computer rear panel and left side components are shown in Figure 1-3 and described in Table 1-3. Figure 1-3. Rear Panel and Left Side Components Table 1-3 Rear Panel and Left Side Components Item Component Function RJ-11 jack Connects the modem cable to an internal modem.
  • Page 22 Product Description Table 1-3 Rear Panel and Left Side Components (Continued) Item Component Function External monitor Connects an external monitor or overhead connector projector. 1394 connector Connects IEEE 1394-compliant products, such as digital camcorders, video editing equipment, VCRs, cameras, and audio players.
  • Page 23 Product Description The keyboard components are shown in Figure 1-4 and described in Table 1-4. Figure 1-4. Keyboard Components 1–18 Maintenance and Service Guide...
  • Page 24 Product Description Table 1-4 Keyboard Components Item Component Function through Perform preset functions. function keys Numeric lock Turns on the numeric lock function. Embedded numeric Converts keys to numeric keypad. keypad Cursor control keys Move the cursor around the screen. Windows Displays a menu when using a Microsoft application key...
  • Page 25 Product Description The components on the top of the computer are shown in Figure 1-5 and described in Table 1-5. Figure 1-5. Top Components Table 1-5 Top Components Item Component Function Display lid switch Turns off the computer display if the computer is closed while on.
  • Page 26 Product Description Table 1-5 Top Components (Continued) Item Component Function Power button Turns on the computer. Use the operating system Shut Down command to turn off the computer. Digital audio button Launches Windows Media Player to play MP3 music. Volume control Adjust the volume of the stereo speakers.
  • Page 27 Product Description The external components on the bottom of the computer are shown in Figure 1-6 and described in Table 1-6. Figure 1-6. Bottom Components Table 1-6 Bottom Components Item Component Function Tilt feet (2) Tilt the computer for ease of use. Vents (3) Allow airflow to cool internal components.
  • Page 28 Product Description Table 1-6 Bottom Components (Continued) Item Component Function Connector cover Covers the S-video, external monitor, 1394, USB, external keyboard/mouse, and parallel connectors. Docking connector Connects the computer to an optional port replicator. Optical drive bay Contains a CD- or DVD-ROM drive.

  • Page 29: Design Overview

    Product Description 1.5 Design Overview This section presents a design overview of key parts and features of the computer. Refer to Chapter 3, “Illustrated Parts Catalog,” to identify replacement parts, and Chapter 5, “Removal and Replacement Procedures,” for disassembly steps. The system board provides the following device connections: Memory expansion board Video memory expansion board...

  • Page 30: Troubleshooting

    Troubleshooting Å WARNING: Only authorized technicians trained by Compaq should repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassembly/module level repair. Because of the complexity of the individual boards and subassemblies, no one should attempt to make repairs at the component level or to make modifications to any printed wiring board.

  • Page 31: Troubleshooting Flowcharts

    Troubleshooting 2.2 Troubleshooting Flowcharts Table 2-1 Troubleshooting Flowcharts Overview Flowchart Description Initial troubleshooting No power, part 1 No power, part 2 No power, part 3 No power, part 4 No video, part 1 No video, part 2 Nonfunctioning docking station No operating system (OS) loading 2.10 No OS loading from hard drive, part 1...
  • Page 32 Troubleshooting Flowchart 2.1 - Initial Troubleshooting Begin troubleshooting. Go to Is there Section 2.2, power? No Power. Check Beeps, LED board, LEDs, or error speaker messages? connections. Go to All drives Section 2.17, working? Nonfunctioning Device. Go to Is there video? Section 2.6, Go to (no boot)
  • Page 33 Troubleshooting Flowchart 2.2 - No Power, Part 1 No Power (power LED is off). Remove from docking station (if applicable). Go to Power up Power up *Reset Section 2.3, on battery on battery power. No Power, power? power? Part 2. Go to Power up Power up...
  • Page 34 Troubleshooting Flowchart 2.3 - No Power, Part 2 Continued from Section 2.2, No Power, Part 1. Visually check for debris in battery socket and clean if necessary. Power on? Done Check battery by recharging, moving it to another computer, or replacing it. Replace power supply (if Power on?
  • Page 35 Troubleshooting Flowchart 2.4 - No Power, Part 3 Continued from Section 2.3, No Power, Part 2. Plug directly into AC outlet. Power LED Done Reseat AC adapter in computer and at power source. Power on? Done External Internal or Power outlet Replace external Try different external AC...
  • Page 36 Troubleshooting Flowchart 2.5 - No Power, Part 4 Continued from Section 2.4, No Power, Part 3. Open computer. Reseat loose Loose or components and damaged boards and parts? replace damaged items. Close computer and retest. Replace the following items (if applicable). Check computer operation after each Power on? replacement:...
  • Page 37 Troubleshooting Flowchart 2.6 - No Video, Part 1 No Video. Docking Station Go to *Note: To change from internal to Stand-alone Section 2.7, external display, use the hotkey or Docking No Video, Part 2. combination. Station? Stand-alone Internal or Adjust external Video OK? Done...
  • Page 38 Troubleshooting Flowchart 2.7 - No Video, Part 2 Continued from Section 2.6, No Video, Part 1. Remove notebook from docking station, if connected. Adjust Check brightness display of external brightness. monitor. Go to “A” in Video OK? Section 2.6, Video OK? Done No Video, Part 1.
  • Page 39 Troubleshooting Flowchart 2.8 - Nonfunctioning Docking Station (if applicable) Nonfunctioning Docking Station. Reseat power cord in docking station and power outlet. Check voltage Reinstall setting on notebook into docking station. docking station. Reset monitor Docking cable connector at station docking station. Done operating? Docking...
  • Page 40 Troubleshooting Flowchart 2.9 - No Operating System (OS) Loading No OS Loading*. Reseat power cord in docking station and power outlet. No OS loading from hard drive, go to Section 2.10. No OS loading from diskette drive, go to Section 2.13. No OS loading from CD- or DVD-ROM drive,...
  • Page 41 Troubleshooting Flowchart 2.10 - No OS Loading from Hard Drive, Part 1 OS not loading from hard drive. Go to Section 2.11, Nonsystem No OS Loading disk message? from Hard Drive, Part 2. Reseat external hard drive. OS loading? Done Boot from Go to...
  • Page 42 Troubleshooting Flowchart 2.11 - No OS Loading from Hard Drive, Part 2 Continued from Section 2.10, No OS Loading Reseat from Hard Drive, hard drive. Part 1. 1. Replace hard CD or drive. diskette in 2. Replace system drive? Hard drive board.
  • Page 43 Troubleshooting Flowchart 2.12 - No OS Loading from Hard Drive, Part 3 Continued from Section 2.11, No OS Loading from Hard Drive, Part 2. System Install OS files on hard and reboot. drive? Virus Clean virus. on hard loading from Done drive? hard drive?
  • Page 44 Troubleshooting Flowchart 2.13 - No OS Loading from Diskette Drive OS not loading Reseat from Done diskette drive. loading? diskette drive. Bootable Install bootable Nonsystem diskette diskette and disk message? in drive? reboot computer. Go to Check diskette Boot Section 2.17, for system files.
  • Page 45 Troubleshooting Flowchart 2.14 - No OS Loading from CD- or DVD-ROM Drive No OS Install bootable Bootable Disc Loading from disc and disc in in drive? CD- or reboot drive? DVD-ROM Drive. computer. Install Try another bootable disc. bootable disc. Boots from Done CD or DVD?
  • Page 46 Troubleshooting Flowchart 2.15 - No Audio, Part 1 Turn up audio internally or No Audio. Audio? Done externally. Notebook in Go to Internal docking station Section 2.16, Undock audio? (if applicable)? No Audio, Part 2. Replace the following docking station Go to components one at a time as applicable.
  • Page 47 Troubleshooting Flowchart 2.16 - No Audio, Part 2 Continued from Section 2.15, No Audio, Part 1. Audio Reload driver in OS audio drivers. configured? Correct Load drivers and drivers for set configuration application? in OS. Connect to external speaker. Replace audio board and speaker Audio?
  • Page 48 Troubleshooting Flowchart 2.17 - Nonfunctioning Device Nonfunctioning Device. Reseat device. Unplug the nonfunctioning device from the notebook, inspect cables and plugs for bent or broken pins or other damage. Fix or Clear physical replace CMOS. device? broken item. Reattach device. Possible bad hard Go to Close notebook,...
  • Page 49 Troubleshooting Flowchart 2.18 - Nonfunctioning Keyboard Keyboard not operating properly. Connect notebook to good external keyboard. Replace External system device board. works? Reseat internal keyboard connector (if applicable). Replace internal keyboard or cable. Done Done Replace system board. 2–20 Maintenance and Service Guide...
  • Page 50 Troubleshooting Flowchart 2.19 - Nonfunctioning Pointing Device Pointing device not operating properly. Connect notebook to good external pointing device. External Replace device system works? board. Reseat internal pointing device connector (if applicable). Replace internal pointing device or cable. Done Done Replace system board.
  • Page 51 Troubleshooting Flowchart 2.20 - Network or Modem Connection No network or modem connection. Network Replace jack or or modem jack have jack active? activated. Connect Digital to non-digital line? line. Reload NIC/modem drivers and Done configured in OS? reconfigure. Disconnect all Replace power from NIC/modem (if...

  • Page 52: Illustrated Parts Catalog

    Illustrated Parts Catalog This chapter provides an illustrated parts breakdown and a reference for spare part numbers and option part numbers. 3.1 Serial Number Location When ordering parts or requesting information, provide the computer serial number and model number located on the bottom of the computer (Figure 3-1).

  • Page 53: Computer System Major Components

    Illustrated Parts Catalog 3.2 Computer System Major Components Figure 3-2. Computer System Major Components 3–2 Maintenance and Service Guide...
  • Page 54 Illustrated Parts Catalog Table 3-1 Spare Parts: Computer System Major Components Spare Part Item Description Number Displays 15.0-inch, XGA, CTFT 266978-001 15.0-inch, SXGA+, CTFT 266979-001 Plastics Kit, includes: 253944-001 left hinge cover not illustrated: right hinge cover tilt feet (2) PC Card space saver front computer feet (2) connector cover...
  • Page 55 Illustrated Parts Catalog Computer System Major Components (Continued) 3–4 Maintenance and Service Guide...
  • Page 56 Illustrated Parts Catalog Table 3-1 Spare Parts: Computer System Major Components (Continued) Spare Part Item Description Number PC Card assembly 253936-001 Hardware Kit, includes: 253937-001 PC Card assembly shield not illustrated: Charger board shield 1394/USB shield Left display support Right display support VGA chip EMI shield Keyboard support plate Charger board...
  • Page 57 Illustrated Parts Catalog Computer System Major Components (Continued) 3–6 Maintenance and Service Guide...
  • Page 58 Illustrated Parts Catalog Table 3-1 Spare Parts: Computer System Major Components (Continued) Spare Part Item Description Number Hard drives 30 GB 253921-001 20 GB 253920-001 10 GB 253918-001 Hard drive bracket (spared with hard drive) Future Bay devices 24X Max CD-ROM drive 257981-001 DVD/CD-RW combination drive 257983-001...

  • Page 59: Plastics Kit Components

    Illustrated Parts Catalog 3.3 Plastics Kit Components Figure 3-3. Plastics Kit Components Table 3-2 Plastics Kit Components Spare Part Number 253944-001 Item Description Left hinge cover not illustrated: Right hinge cover Tilt feet (2) PC Card space saver Front computer feet (2) Connector cover Rear computer feet (2) Docking connector cover...

  • Page 60: Hardware Kit Components

    Illustrated Parts Catalog 3.4 Hardware Kit Components Figure 3-4. Hardware Kit Components Table 3-3 Hardware Kit Components Spare Part Number 253937-001 Item Description Left display support not illustrated: VGA chip EMI shield 1394/USB shield Right display support Charger board shield Keyboard support plate PC Card assembly shield Maintenance and Service Guide...

  • Page 61: Cable Kit Components

    Illustrated Parts Catalog 3.5 Cable Kit Components Figure 3-5. Cable Kit Components Table 3-4 Kit Components Cable Spare Part Number 253946-001 Item Description Modem cable not illustrated: CD-ROM drive cable Diskette drive cable TouchPad cable 3–10 Maintenance and Service Guide...

  • Page 62: Mass Storage Devices

    Illustrated Parts Catalog 3.6 Mass Storage Devices Figure 3-6. Mass Storage Devices Table 3-5 Mass Storage Devices Spare Part Item Description Number Hard drives 30 GB 253921-001 20 GB 253920-001 10 GB 253918-001 Maintenance and Service Guide 3–11...
  • Page 63 Illustrated Parts Catalog Mass Storage Devices (Continued) Table 3-5 Mass Storage Devices (Continued) Spare Part Item Description Number Future Bay Devices 24X Max CD-ROM drive 257981-001 DVD/CD-RW combination drive 257983-001 CD-RW drive 257982-001 8X Max DVD drive 257984-001 Battery pack (32.4 WHr, 3.0 AHr) 233478-001 Space saver 257987-001...
  • Page 64 Illustrated Parts Catalog Mass Storage Devices (Continued) Table 3-5 Mass Storage Devices (Continued) Spare Part Item Description Number Optical Drives 24X Max CD-ROM drive 253923-001 DVD/CD-RW combination drive 253926-001 CD-RW drive 253924-001 8X Max DVD drive 253925-001 Maintenance and Service Guide 3–13...

  • Page 65: Miscellaneous

    Illustrated Parts Catalog 3.7 Miscellaneous Table 3-6 Spare Parts: Miscellaneous (not illustrated) Spare Part Description Number Logo kit 266152-001 Screw kit (Includes the following screws and screwlocks. Refer 253945-001 to Appendix C, “Screw Listing,” for more information on screw specifications and usage.) M2.0 ×...

  • Page 66: Removal And Replacement Preliminaries

    Removal and Replacement Preliminaries This chapter provides essential information for proper and safe removal and replacement service. 4.1 Tools Required You will need the following tools to complete the removal and replacement procedures: Magnetic screwdriver Phillips P0 screwdriver 5.0-mm hex socket (for system board screwlocks) Tool kit (includes connector removal tool, loopback plugs, and case utility tool) Maintenance and Service Guide...

  • Page 67: Service Considerations

    Removal and Replacement Preliminaries 4.2 Service Considerations The following sections include some of the considerations that you should keep in mind during disassembly and assembly procedures. As you remove each subassembly from the computer, place the subassembly (and all accompanying screws) away from the work area to prevent damage.

  • Page 68: Preventing Damage To Removable Drives

    Removal and Replacement Preliminaries 4.3 Preventing Damage to Removable Drives Removable drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a removable drive, or loss of information, observe the following precautions: Before removing or inserting a hard drive, shut down the computer.

  • Page 69: Preventing Electrostatic Damage

    Removal and Replacement Preliminaries 4.4 Preventing Electrostatic Damage Many electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases the discharge contains enough power to alter device parameters or melt silicon junctions.

  • Page 70: Workstation Precautions

    Removal and Replacement Preliminaries Store reusable electrostatic-sensitive parts from assemblies in protective packaging or nonconductive foam. Use transporters and conveyers made of antistatic belts and roller bushings. Ensure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging.

  • Page 71: Grounding Equipment And Methods

    Removal and Replacement Preliminaries 4.7 Grounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of one megohm ±10% resistance in the ground cords.
  • Page 72 Removal and Replacement Preliminaries Nonconductive plastic bags, tubes, or boxes Metal tote boxes Electrostatic voltage levels and protective materials Table 4-1 shows how humidity affects the electrostatic voltage levels generated by different activities. Table 4-1 Typical Electrostatic Voltage Levels Relative Humidity Event Walking across carpet 35,000 V...

  • Page 73: Removal And Replacement Procedures

    Removal and Replacement Procedures This chapter provides removal and replacement procedures. Phillips P1 screws are removed during disassembly. There are 63 screws and screwlocks, in nine different sizes, that must be removed and replaced when servicing the computer. Make special note of each screw size and location during removal and replacement.

  • Page 74: Serial Number

    Removal and Replacement Procedures 5.1 Serial Number Report the computer serial number to Compaq when requesting information or ordering spare parts. The serial number is located on the bottom of the computer (Figure 5-1). Figure 5-1. Serial Number Location 5–2 Maintenance and Service Guide...

  • Page 75: Disassembly Sequence Chart

    Removal and Replacement Procedures 5.2 Disassembly Sequence Chart Use the following chart to determine the section number to be referenced when removing computer components. Table 5-1 Disassembly Sequence Chart Section Description # of Screws Removed Preparing the computer for disassembly Battery pack Future Bay device Optical drive...
  • Page 76 Removal and Replacement Procedures Table 5-1 Disassembly Sequence Chart (Continued) Section Description # of Screws Removed Keyboard 5.10 Heat sink 5.11 Processor 5.12 Disk cell RTC battery 5.13 Display 8 (plus 2 ground screws only on 15.1-inch display models) 5.14 Top cover 5.15 PC Card assembly...

  • Page 77: Preparing The Computer For Disassembly

    Removal and Replacement Procedures 5.3 Preparing the Computer for Disassembly Perform the following steps before disassembling the computer: 1. Turn off the computer. 2. Disconnect the AC adapter and all external devices. 3. Remove the battery pack by following these steps: a.
  • Page 78 Removal and Replacement Procedures 4. Remove the Future Bay device by following these steps: a. Turn the computer bottom side up with the right side facing forward. b. Slide the Future Bay release bezel forward 1. The Future Bay device separates from the base enclosure (Figure 5-3).
  • Page 79 Removal and Replacement Procedures 5. Remove the fixed optical drive by following these steps: a. Turn the computer bottom side up with the left side facing forward. b. Remove the two PM2.0 × 5.5 screws 1 that secure the optical drive to the base enclosure (Figure 5-4). c.
  • Page 80 Removal and Replacement Procedures 6. Remove the hard drive by following these steps: a. Remove the battery pack (Section 5.3). b. Remove the optical drive. c. Remove the two PM2.0 × 5.5 screws 1 that secure the hard drive bracket to the base enclosure (Figure 5-5). d.
  • Page 81 Removal and Replacement Procedures 7. The hard drive bracket is spared with the hard drive. If the hard drive must be removed from the hard drive bracket, perform the following steps: a. Remove the four PM2.5 × 4.0 screws 1 that secure the hard drive to the hard drive bracket (Figure 5-6).

  • Page 82: Memory Expansion Board

    Removal and Replacement Procedures 5.4 Memory Expansion Board Memory Expansion Board Spare Part Number Information Memory expansion boards 512 MB 253943-001 256 MB 253942-001 128 MB 253941-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up with the front facing forward.
  • Page 83 Removal and Replacement Procedures 3. Remove the two PM2.0 × 5.5 screws 1 that secure the expansion cover to the base enclosure (Figure 5-7). 4. Loosen the two Phillips screws 2 that secure the expansion cover to the base enclosure. These two screws are secured to the expansion cover by C clips and should not be removed from the expansion cover.

  • Page 84: Modem Board

    Removal and Replacement Procedures 7. Spread the retaining tabs 1 on each side of the memory expansion board (Figure 5-8). The board releases and rests at an angle. 8. Remove the board by pulling it away from the socket at an angle 2.
  • Page 85 Removal and Replacement Procedures 2. Turn the computer bottom side up with the front facing forward. 3. Remove the expansion cover as described in the Memory Expansion Board Section (Section 5.3). 4. Disconnect the modem cable from the modem board 1 (Figure 5-9).

  • Page 86: Video Memory Board

    Removal and Replacement Procedures 5.6 Video Memory Board Video Memory Board Spare Part Number Information Video memory boards 32 MB 253917-001 16 MB 253916-001 8 MB 253915-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up with the front facing forward.
  • Page 87 Removal and Replacement Procedures 5. Spread the retaining tabs 1 on each side of the video memory board. The board releases and rests at an angle (Figure 5-10). 6. Remove the board by pulling it away from the socket at an angle 2.

  • Page 88: Computer Feet

    Removal and Replacement Procedures 5.7 Computer Feet The computer feet are adhesive-backed rubber pads. The computer feet are included in the Plastics Kit (spare part number 253944-001). Refer to Figure 5-11 for computer feet locations. Figure 5-11. Replacing the Computer Feet 5–16 Maintenance and Service Guide...

  • Page 89: Led Cover

    Removal and Replacement Procedures 5.8 LED Cover LED Cover Spare Part Number Information LED cover 253932-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up with the rear panel facing forward. 3. Remove the two PM2.0 × 8.0 screws that secure the LED cover to the base enclosure (Figure 5-12).
  • Page 90 Removal and Replacement Procedures key to reveal the notch 1 in the LED cover 6. Press the (Figure 5-13). 7. Insert a flat-bladed tool in the notch and lift the left side of the LED cover 2. 8. Remove the LED cover 3. Figure 5-13.

  • Page 91: Keyboard

    Removal and Replacement Procedures 5.9 Keyboard Keyboard Spare Part Number Information U.S. English Keyboard 253929-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the LED cover (Section 5.8). 3. Lift the back edge of the keyboard and swing it forward 1 until it rests on the palm rest (Figure 5-14).

  • Page 92: Heat Sink

    Removal and Replacement Procedures 5.10 Heat Sink Heat Sink Spare Part Number Information Heat sink (includes fan) 253933-001 The heat sink includes an exhaust fan. Do not remove this fan from the heat sink. 1. Prepare the computer for disassembly (Section 5.3). 2.
  • Page 93 Removal and Replacement Procedures 4. Remove the four PM2.0 × 5.5 screws 1 that secure the heat sink to the base enclosure (Figure 5-15). The screws should be removed and replaced in the 1, 2, 3, 4 sequence as stamped on the heat sink. 5.

  • Page 94: Processor

    Removal and Replacement Procedures 6. Slide the heat sink forward 1 and rest it on the base enclosure (Figure 5-16). 7. Disconnect the fan cable 2 from the system board. 8. Remove the heat sink. Figure 5-16. Removing the Heat Sink Reverse the above procedure to install the heat sink.
  • Page 95 Removal and Replacement Procedures 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) 2. Use a flat-bladed tool to turn the processor locking screw 1 one-half turn counterclockwise (Figure 5-17).

  • Page 96: Disk Cell Rtc Battery

    Removal and Replacement Procedures 5.12 Disk Cell RTC Battery Disk Cell RTC Battery Spare Part Number Information Disk cell RTC battery 253947-001 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b.
  • Page 97 Removal and Replacement Procedures 2. Use a flat-bladed tool to press the RTC battery socket release tab 1 to the right (Figure 5-18). The RTC battery is released from its socket. 3. Remove the RTC battery 2. Make sure the “+” sign is facing up when installing the RTC battery.

  • Page 98: Display

    Removal and Replacement Procedures 5.13 Display Display Spare Part Number Information Displays 15.0-inch, XGA, CTFT 266978-001 15.0-inch, SXGA+, CTFT 266979-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the LED cover (Section 5.8). 3. Remove the keyboard (Section 5.9). 4.
  • Page 99 Removal and Replacement Procedures 7. Disconnect the display cable 1 from the system board (Figure 5-20). 8. Remove the two PM2.0 × 8.0 screws 2 that secure the display hinges to the base enclosure. 9. Remove the two black PM1.5 × 5.0 screws 3 that secure the hinge covers to the base enclosure.
  • Page 100 Removal and Replacement Procedures 10. Computer models with 15.1-inch displays have ground cables secured to the base enclosure by two silver PM1.5 × 5.0 screws 1 (Figure 5-21). Remove these screws. 11. Lift the display straight up and remove it from the base enclosure 2.
  • Page 101 Removal and Replacement Procedures 12. Remove the hinge covers from the display (Figure 5-22). Figure 5-22. Removing the Display Hinge Covers Install the hinge covers on the display before installing the display on the base enclosure. The hinge covers are included in the Plastics Kit (spare part number 253944-001).

  • Page 102: Top Cover

    Removal and Replacement Procedures 5.14 Top Cover Top Cover Spare Part Number Information Top cover (includes TouchPad, TouchPad buttons, 253934-001 and EasyScroll) 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b.
  • Page 103 Removal and Replacement Procedures 3. Remove the following screws: Seven PM2.0 × 8.0 screws 1 securing the top cover to the base enclosure (Figure 5-23) One PM2.0 × 5.5 screw 2 securing the top cover to the base enclosure in the battery bay One PM2.0 ×...

  • Page 104: Pc Card Assembly

    Removal and Replacement Procedures 5. Disconnect the TouchPad cable 1 from the LIF connector on the system board (Figure 5-24). 6. Remove the four black PM1.5 × 5.0 screws 2 and the PM2.0 × 5.5 screw 3 that secure the top cover to the base enclosure.
  • Page 105 Removal and Replacement Procedures 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) d. Display (Section 5.13) e. Top cover (Section 5.14) 2.
  • Page 106 Removal and Replacement Procedures 5. Remove the two PM1.5 × 8.0 screws 1 and the two PM1.5 × 4.0 screws 2 that secure the PC Card assembly shield to the PC Card assembly (Figure 5-26). 6. Remove the PC Card assembly shield from the PC Card assembly.

  • Page 107: Charger Board

    Removal and Replacement Procedures 5.16 Charger Board Charger Board Spare Part Number Information Charger board 253935-001 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) d.
  • Page 108 Removal and Replacement Procedures 2. Remove the three PM2.0 × 5.5 screws 1 that secure the charger board to the base enclosure (Figure 5-27). 3. Lift the back 2 and middle 3 of the board to disconnect it from the system board. 4.

  • Page 109: Audio Board

    Removal and Replacement Procedures 5.17 Audio Board Audio Board Spare Part Number Information Audio board 253938-001 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) d.
  • Page 110 Removal and Replacement Procedures 2. Disconnect the speaker cable 1 from the audio board. 3. Remove the two PM2.0 × 5.5 screws 2 securing the audio board to the base enclosure (Figure 5-28). 4. Lift the back edge of the audio board 3 to disconnect it from the system board.

  • Page 111: Keyboard Support Plate

    Removal and Replacement Procedures 5.18 Keyboard Support Plate The keyboard support plate is included in the Hardware Kit (spare part number 253937-001). 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b.

  • Page 112: Speaker Assembly

    Removal and Replacement Procedures 2. Remove the four PM2.0 × 4.5 screws 1 that secure the keyboard support plate to the base enclosure (Figure 5-29). 3. Lift the left side of the plate and slide the plate to the right 2 until it clears the base enclosure, then lift the plate straight up 3 and remove it from the base enclosure.
  • Page 113 Removal and Replacement Procedures c. Heat sink (Section 5.10) d. Display (Section 5.13) e. Top cover (Section 5.14) PC Card assembly (Section 5.15) g. Charger board (Section 5.16) 2. Disconnect the speaker cable 1 from the audio board (Figure 5-30). 3.

  • Page 114: Fan

    Removal and Replacement Procedures 5.20 Fan Spare Part Number Information 273906-001 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard (Section 5.9) c. Heat sink (Section 5.10) d. Display (Section 5.13) e.
  • Page 115 Removal and Replacement Procedures 2. Disconnect the fan cable 1 from the audio board (Figure 5-31). 3. Lift the fan straight up 2 and remove it from the base enclosure. Figure 5-31. Removing the Fan Reverse the above procedure to install the fan. Maintenance and Service Guide 5–43...

  • Page 116: System Board

    Removal and Replacement Procedures 5.21 System Board System Board Spare Part Number Information System board (includes network interface; does not include 253914-001 any memory) When replacing the system board, ensure that the following components are removed from the old system board and installed on the new system board: Memory expansion boards (Section 5.4) Mini PCI communications board (Section 5.5)
  • Page 117 Removal and Replacement Procedures 2. Position the computer so the rear panel faces forward. 3. Remove the four HM5 × 10.5 screwlocks that secure the system board to the base enclosure (Figure 5-32). Figure 5-32. Removing the System Board Screwlocks 4.
  • Page 118 Removal and Replacement Procedures 5. Remove the four PM2.0 × 8.0 screws 1 that secure the left and right display supports to the base enclosure (Figure 5-33). The two screws that secure the right display support also secure the VGA chip EMI shield 2 to the base enclosure. 6.
  • Page 119 Removal and Replacement Procedures 7. Lift the front edge of the system board 1 until it clears the base enclosure (Figure 5-34). 8. Slide the system board forward at angle 2 and remove it from the base enclosure. Figure 5-34. Removing the System Board Reverse the above procedure to install the system board.

  • Page 120: Modem Cable

    Removal and Replacement Procedures 5.22 Modem Cable The modem cable is included in the Cable Kit (spare part number 253946-001). 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the system board (Section 5.21). 3. Turn the system board bottom side up with the rear panel facing forward.
  • Page 121 Specifications This chapter provides physical and performance specifications. Table 6-1 Computer Dimensions Height 12.91 in 32.79 cm Width 10.99 in 27.92 cm Depth 1.63 in 4.14 cm Weight 15.0-inch display with 7.65 lb 3.45 kg battery pack and Future Bay weight saver installed 14.1-inch display with 7.14 lb...
  • Page 122 Specifications Table 6-1 Computer (Continued) Relative humidity (noncondensing) Operating 10% to 90% Nonoperating 5% to 95%, 101.6° F (38.7° C) maximum wet bulb temperature Shock Operating 10 G, 11 ms, half-sine Nonoperating 60 G, 11 ms, half-sine Vibration Operating 0.5 G zero-to-peak, 10 to 500 Hz, at 0.5 oct/min sweep rate Nonoperating 1.0 G zero-to-peak, 10 to 500 Hz, at 0.5 oct/min...
  • Page 123 Specifications Table 6-2 15.0-inch XGA, TFT Display Dimensions Height 9.52 in 24.18 cm Width 12.47 in 31.67 cm Diagonal 15.0 in 38.10 cm Number of colors 256K Contrast ratio 150:1 Brightness 120 nits minimum Pixel resolution Pitch 0.297 × 0.297 mm Format 1024 ×...
  • Page 124 Specifications Table 6-3 14.1-inch XGA, TFT Display Dimensions Height 8.97 in 22.8 cm Depth 11.76 in 29.9 cm Width 14.1 in 35.81 cm Number of colors 256K Contrast ratio 150:1 Brightness 120 nits minimum Pixel resolution Pitch 0.279 × 0.279 mm Format 1024 ×...
  • Page 125 Specifications Table 6-4 Hard Drives 30 GB 20 GB 15 GB 10 GB User capacity per 30.0 GB 20.0 GB 15.0 GB 10.0 GB drive Drive height 9.5 mm 9.5 mm 9.5 mm 9.5 mm (with drive frame) Drive width 70 mm 70 mm 70 mm...
  • Page 126 Specifications Table 6-4 Hard Drives (Continued) 30 GB 20 GB 15 GB 10 GB Physical configuration Cylinders 22,784 22,784 25,800 22,784 Heads Sectors per 293 to 560 293 to 560 398 to 731 293 to 560 track Bytes per sector Buffer size 2 MB 2 MB...
  • Page 127 Specifications Table 6-5 Diskette Drive Diskette size 3.5 inch Light on system Height 0.5 in (12.7 mm) Bytes per sector Sectors per track High density 18 (1.44 MB) Low density Tracks per side High density Low density Read/write heads Average seek times Track-to-track (high/low) 3 to 6 ms Average (high/low)
  • Page 128 Specifications Table 6-6 CD-ROM Drive Applicable disc CD-ROM (Mode 1, 2, and 3) CD-XA ready (Mode 2, Form 1 and 2) CD-I ready (Mode 2, Form 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Extra Video CD CD-WO (fixed packets only) CD-Bridge Center hole diameter...
  • Page 129 Specifications Table 6-7 DVD-ROM Drive Applicable disc DVD-5, DVD-9, DVD-10 CD-ROM (Mode 1 and 2) CD Digital Audio CD-XA ready (Mode 2, Form 1 and 2) CD-I ready (Mode 2, Form 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Bridge Center hole diameter 0.59 in...
  • Page 130 Specifications Table 6-8 CD-RW Drive Center hole diameter 0.59 in 0.39 cm Disc diameter 12 cm, 8 cm Disc thickness 0.47 in 0.12 cm Track pitch 0.74 µm Access time Random < 150 ms Full stroke < 225 ms Audio output level Line-out, 0.7 Vrms Cache buffer 128 KB/s minimum...
  • Page 131 Specifications Table 6-9 External AC Adapter Weight 0.45 lb 0.21 kg Power supply (input) Operating voltage 100 to 240 VAC RMS nominal Operating current 1.5 A RMS Operating frequency range 50 to 60 Hz AC nominal Maximum transient 4/50 kV Table 6-10 8-cell, Li ion Battery Pack Dimensions...
  • Page 132 Specifications Table 6-11 System DMA Hardware DMA System Function DMA0 Available for audio DMA1 Entertainment audio (default; alternate = DMA0, DMA3, none) DMA2 Diskette drive DMA3 ECP parallel port LPT1 (default; alternate = DMA0, none) DMA4 DMA controller cascading (not available) DMA5 Available for PC Card DMA6...
  • Page 133 Specifications Table 6-12 System Interrupts Hardware IRQ System Function IRQ0 System timer IRQ1 Keyboard controller IRQ2 Cascaded IRQ3 COM2 IRQ4 COM1 IRQ5 Audio (default)* IRQ6 Diskette drive IRQ7 Parallel port IRQ8 Real time clock (RTC) IRQ9 Infrared IRQ10 System use IRQ11 System use IRQ12...
  • Page 134 Specifications Table 6-13 System I/O Addresses I/O Address (hex) System Function (shipping configuration) 000 to 00F DMA controller no. 1 010 to 01F Unused 020 to 021 Interrupt controller no. 1 022 to 024 Opti chipset configuration registers 025 to 03F Unused 02E to 02F 87334 “Super IO”...
  • Page 135 Specifications Table 6-13 System I/O Addresses (Continued) I/O Address (hex) System Function (shipping configuration) 0A2 to 0BF Unused 0C0 to 0DF DMA controller no. 2 0E0 to 0EF Unused 0F0 to 0F1 Coprocessor busy clear/reset 0F2 to 0FF Unused 100 to 16F Unused 170 to 177 Secondary fixed disk controller...
  • Page 136 Specifications Table 6-13 System I/O Addresses (Continued) I/O Address (hex) System Function (shipping configuration) 2F0 to 2F7 Unused 2F8 to 2FF Infrared port 300 to 31F Unused 320 to 36F Unused 370 to 377 Secondary diskette drive controller 378 to 37F Parallel port (LPT1/default) 380 to 387 Unused...
  • Page 137 Specifications Table 6-14 System Memory Map Size Memory Address System Function 640 KB 00000000 to 0009FFFF Base memory 128 KB 000A0000 to 000BFFFF Video memory 48 KB 000C0000 to 000CBFFF Video BIOS 160 KB 000C8000 to 000E7FFF Unused 64 KB 000E8000 to 000FFFFF System BIOS 15 MB...
  • Page 138 Connector Pin Assignments Table A-1 RJ-45 Network Interface Signal Signal Transmit + Unused Transmit - Receive - Receive + Unused Unused Unused Maintenance and Service Guide A–1...
  • Page 139 Connector Pin Assignments Table A-2 RJ-11 Modem Signal Signal Unused Unused Unused Ring Unused Table A-3 Universal Serial Bus Signal Signal +5 VDC Data + Data - Ground A–2 Maintenance and Service Guide...
  • Page 140 Connector Pin Assignments Table A-4 S-Video Signal Signal Ground (Y) Y-Luminance (Intensity) Ground (C) C-Chrominance (Color) Maintenance and Service Guide A–3...
  • Page 141 Connector Pin Assignments Table A-5 Parallel Signal Signal Strobe* Acknowledge* Data bit 0 Busy Data bit 1 Paper out Data bit 2 Select Data bit 3 Auto line feed* Data bit 4 Error* Data bit 5 Initialize printer* Data bit 6 Select in* Data bit 7 18-25...
  • Page 142 Connector Pin Assignments Table A-6 External Monitor Signal Signal Red analog +5 VDC Green analog Ground Blue analog Monitor detect Not connected DDC 2B data Ground Horizontal sync Ground analog Vertical sync Ground analog DDC 2B clock Ground analog Maintenance and Service Guide A–5...
  • Page 143 Connector Pin Assignments Table A-7 Stereo Speaker/Headphone Signal Signal Audio out Ground Table A-8 Microphone Signal Signal Audio in Ground A–6 Maintenance and Service Guide...
  • Page 144 Connector Pin Assignments Table A-9 External Keyboard/Mouse Signal Signal Keyboard/mouse DATA +5 VDC Keyboard/mouse DATA Keyboard/mouse CLK Ground Keyboard/mouse CLK Maintenance and Service Guide A–7...

  • Page 145: B Power Cord Set Requirements

    Power Cord Set Requirements 3-Conductor Power Cord Set The wide range input features enable the computer to operate from any line voltage from 100 to 120 or 220 to 240 volts AC. The power cord set shipped with the computer meets the requirements for use in the country where the equipment is purchased.

  • Page 146: Country-Specific Requirements

    Power Cord Set Requirements Country-Specific Requirements 3-Conductor Power Cord Set Requirements Country Accredited Agency Applicable Note Number Australia EANSW Austria Belgium CEBC Canada Denmark DEMKO Finland FIMKO France Germany Italy Japan METI The Netherlands KEMA Norway NEMKO Sweden SEMKO Switzerland United Kingdom United States Notes...
  • Page 147 Power Cord Set Requirements 2. The flexible cord must be Type SPT-3 or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole grounding type with a NEMA 5-15P (15A, 125V) or NEMA 6-15P (15A, 250V) configuration. 3. The appliance coupler, flexible cord, and wall plug must bear a “T”...

  • Page 148: C Screw Listing

    Screw Listing This appendix provides specification and reference information for the screws used in the computer. All screws listed in this appendix are available in the Miscellaneous Screw Kit, spare part number 253945-001. Maintenance and Service Guide C–1...
  • Page 149 Screw Listing Table C-1 Phillips M2.0 × 5.5 Screw Head Color Length Thread Width silver 5.5 mm 2.0 mm 4.0 mm Where used: 1 Two screws that secure the fixed optical drive to the computer (documented in Section 5.3, step 5) 2 Two screws that secure the hard drive to the computer (documented in Section 5.3, step 6) 3 Two screws that secure the expansion cover to the computer...
  • Page 150 Screw Listing Figure C-1. Phillips M2.0 × 5.5 Screw Locations Maintenance and Service Guide C–3...
  • Page 151 Screw Listing Table C-1 Phillips M2.0 × 5.5 Screw (Continued) Head Color Length Thread Width silver 5.5 mm 2.0 mm 4.0 mm Where used: 1 Four screws that secure the heat sink to the base enclosure (documented in Section 5.10, step 4) 2 One screw that secures the top cover to the base enclosure (documented in Section 5.14, step 6) Figure C-2.
  • Page 152 Screw Listing Table C-1 Phillips M2.0 × 5.5 Screw (Continued) Head Color Length Thread Width silver 5.5 mm 2.0 mm 4.0 mm Where used: 1 Two screws that secure the PC Card assembly to the system board (documented in Section 5.15, step 2) 2 Three screws that secure the charger board to the system board (documented in Section 5.16, step 2) 3 Two screws that secure the audio board to the system board...
  • Page 153 Screw Listing Table C-2 Phillips M2.5 × 4.0 Screw Head Color Length Thread Width silver 4.0 mm 2.5 mm 4.5 mm Where used: Four screws that secure the hard drive to the hard drive bracket (documented in Section 5.14, step 6) Figure C-4.
  • Page 154 Screw Listing Table C-3 Phillips M2.0 × 8.0 Screw Head Color Length Thread Width silver 8.0 mm 2.0 mm 4.0 mm Where used: 1 Two screws that secure the LED cover to the base enclosure (documented in Section 5.8, step 3) 2 Four screws that secure the display to the base enclosure (documented in Section 5.13, step 5) 3 Seven screws that secure the top cover to the base enclosure...
  • Page 155 Screw Listing Table C-3 Phillips M2.0 × 8.0 Screw (Continued) Head Color Length Thread Width silver 8.0 mm 2.0 mm 4.0 mm Where used: Two screws that secure the display hinges to the base enclosure (documented in Section 5.13, step 8) Figure C-6.
  • Page 156 Screw Listing Table C-3 Phillips M2.0 × 8.0 Screw (Continued) Head Color Length Thread Width silver 8.0 mm 2.0 mm 4.0 mm Where used: Four screws that secure the display supports to the base enclosure (documented in Section 5.21, step 5) Figure C-7.
  • Page 157 Screw Listing Table C-4 Phillips M1.5 × 5.0 Screw Head Color Length Thread Width black 5.0 mm 1.5 mm 4.0 mm silver 5.0 mm 1.5 mm 4.0 mm Where used: 1 Two black screws that secure the display hinge covers to the base enclosure (documented in Section 5.13, step 9) Two silver screws that secure the display ground cable to the base enclosure on computer models with 15.1-inch displays...
  • Page 158 Screw Listing Table C-4 Phillips M1.5 × 5.0 Screw (Continued) Head Color Length Thread Width black 5.0 mm 1.5 mm 4.0 mm silver 5.0 mm 1.5 mm 4.0 mm Where used: Four black screws that secure the top cover to the base enclosure (documented in Section 5.14, step 6) Figure C-9.
  • Page 159 Screw Listing Table C-5 Phillips M1.5 × 8.0 Screw Head Color Length Thread Width silver 8.0 mm 1.5 mm 4.0 mm Where used: 1 Two screws that secure the PC Card assembly shield to the PC Card assembly (documented in Section 5.15, step 5) Table C-6 Phillips M1.5 ×...
  • Page 160 Screw Listing Figure C-10. Phillips M1.5 × 8.0 and Phillips M1.5 × 4.0 Screw Locations Maintenance and Service Guide C–13...
  • Page 161 Screw Listing Table C-7 Phillips M2.0 × 4.5 Screw Head Color Length Thread Width black 4.5 mm 2.0 mm 4.0 mm Where used: Four screws that secure the keyboard support plate to the base enclosure (documented in Section 5.18, step 2) Figure C-11.
  • Page 162 Screw Listing Table C-8 Hex M5.0 × 10.5 Screwlock Head Color Length Thread Width silver 10.5 mm 5.0 mm Where used: Four screwlocks that secure the system board to the base enclosure (documented in Section 5.20, step 3) Figure C-12. Hex M5.0 × 10.5 Screwlock Locations Maintenance and Service Guide C–15...
  • Page 163 Index 1394 connector 1–17 Cable Kit, spare part number 3–5 3–10 AC adapter cables, service considerations spare part numbers 3–14 4–2 specifications 6–11 caps lock light 1–20 audio board CD-ROM drive illustrated 3–4 OS loading problems 2–16 removal 5–37 spare part number 3–12 spare part number 3–5 3–13 5–37...
  • Page 164 Index computer specifications 6–1 diskette drive cable, illustrated connector cover 3–10 illustrated 3–2 3–8 display location 1–23 illustrated 3–2 connector pin assignments removal 5–26 external monitor connector spare part numbers 3–3 A–5 5–26 headphone jack A–6 specifications 6–3 6–4 microphone jack A–6 display lid switch 1–20 modem jack A–2 display release latch 1–14...
  • Page 165 Index embedded numeric keypad illustrated 3–6 3–11 1–19 OS loading problems 2–12 expansion cover removal 5–8 illustrated 3–2 3–8 spare part numbers 3–7 location 1–23 3–11 3–12 removal 5–11 specifications 6–5 external monitor connector Hardware Kit location 1–17 components 3–5 pin assignments A–5 spare part number 3–5 3–9...
  • Page 166 Index keyboard connector modem board location 1–17 illustrated 3–6 pin assignments A–7 removal 5–12 keyboard support plate spare part number 3–7 illustrated 3–2 3–9 5–12 removal 5–39 modem cable spare part number 5–39 illustrated 3–10 removal 5–48 modem jack, pin assignments labels area 1–23 A–2 LED cover...
  • Page 167 Index processor illustrated 3–4 packing precautions 4–4 removal 5–22 parallel connector spare part numbers 3–3 location 1–17 5–22 pin assignments A–4 parts catalog 3–1 password, clearing 1–12 real time clock (RTC) battery PC Card components illustrated 3–4 assembly removal 5–24 illustrated 3–4 spare part number 3–3 removal 5–32...
  • Page 168 Index speaker jack location 1–15 tilt feet 1–22 pin assignments A–6 tools required 4–1 specifications top components 1–20 AC adapter 6–11 top cover battery 6–11 illustrated 3–2 CD-ROM drive 6–8 removal 5–30 CD-RW drive 6–10 spare part number 3–3 computer 6–1 5–30 diskette drive 6–7 TouchPad 1–21...
  • Page 169 Index spare part numbers 3–7 5–14 vents 1–16 1–22 video troubleshooting 2–8 VGA chip EMI shield volume control buttons 1–21 illustrated 3–2 3–9 removal 5–46 video memory board Windows application key illustrated 3–6 1–19 removal 5–14 Windows logo keys 1–19 workstation precautions 4–5 Maintenance and Service Guide Index–7...

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