Compaq 100 Series Manual
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Compaq 100 Series Manual

Compaq 100 Series Manual

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See also: Maintenance and Service Manual
C
ONTENTS
preface
Symbols .......................................................................................... ix
Technician Notes............................................................................. x
Serial Number.................................................................................. x
Locating Additional Information .................................................... x
chapter1
1.1 Computer Features and Models ............................................ 1-1
1.2 System Memory Options....................................................... 1-4
1.3 Power Management Functions.............................................. 1-5
1.4 Setup Configuration Utility (SCU) ....................................... 1-6
1.5 Compaq Configuration Record Utility ............................... 1-16
1.6 Gathering Information......................................................... 1-17
1.7 Diagnostics .......................................................................... 1-19
1.8 Computer External Components......................................... 1-20
1.9 Design Overview................................................................. 1-24
chapter2
2.1 Service Considerations.......................................................... 2-1
2.2 Basic Troubleshooting Checklist .......................................... 2-1
2.2 Power-On Self Test (Post) .................................................... 2-2
2.3 Solving Common Problems .................................................. 2-5
2.4 Test Errors ............................................................................. 2-7
chapter3
3.1 Serial Number Location ........................................................ 3-1
3.2 Computer System Major Components.................................. 3-2
3.3 Miscellaneous Plastic Kit Components ................................ 3-4
3.4 Hardware Kit Components.................................................... 3-5
3.5 Cable Kit Components .......................................................... 3-6
3.6 Mass Storage Devices ........................................................... 3-7
3.7 Miscellaneous........................................................................ 3-8
chapter4
4.1 Tools Required ...................................................................... 4-1
4.2 Service Considerations.......................................................... 4-1
Contents v

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  • Page 1: Table Of Contents

    1.1 Computer Features and Models ..........1-1 1.2 System Memory Options............1-4 1.3 Power Management Functions..........1-5 1.4 Setup Configuration Utility (SCU) ........1-6 1.5 Compaq Configuration Record Utility ....... 1-16 1.6 Gathering Information............1-17 1.7 Diagnostics ................1-19 1.8 Computer External Components......... 1-20 1.9 Design Overview..............
  • Page 2 4.3 Preventing Damage to Removable Drives ......4-2 4.4 Preventing Electrostatic Damage.......... 4-3 4.5 Packaging and Transporting Precautions ......4-4 4.6 Workstation Precautions ............4-4 4.7 Grounding Equipment and Methods ........4-5 chapter5 5.1 Serial Number ............... 5-1 5.2 Disassembly Reference Chart..........5-2 5.3 Preparing the Computer for Disassembly ......

  • Page 3: Computer Features And Models

    ESCRIPTION 1.1 Computer Features and Models The Compaq Notebook 100 Series offers an AMD K6-2 475-MHz processor, a 12.1-inch SVGA TFT or HPA display, a 5.0-GB hard drive, and a 24X Max CD-ROM drive. The computer also comes equipped with a TouchPad pointing device and 4 MB of video SDRAM.
  • Page 4 Models The Compaq Notebook 100 Series is available in the models shown in Table 1-1. The computer serial number is located on a bar code on the bottom of the computer and identifies the model’s features. Table 1-1 Compaq Notebook 100...
  • Page 5 56-Kbps AC97 modem (not supported in DOS mode). External AC adapter with 6-foot power cord. A 9-cell NiMH battery pack is standard equipment on the Compaq Notebook 100 Personal Computer. An 8-cell Li ion battery pack is available as an option.

  • Page 6: System Memory Options

    1.2 System Memory Options Depending on the computer model, the main memory subsystem supports a minimum of 32 or 64 megabytes of Synchronous SDRAM, expandable to 160 or 192 megabytes. The minimum standard Synchronous SDRAM is integrated on the system board. The upgrade SDRAM is accomplished with memory expansion boards that are available on 128-, 64-, and 32- megabytes.

  • Page 7: Power Management Functions

    1.3 Power Management Functions Power Management functions of the computer are designed to conserve power. All Power Management functions can be configured from the Setup Configuration Utility (SCU), described later in this chapter. Automatic Power Management Automatic Power Management operates at two levels as described in the following paragraphs.

  • Page 8: Setup Configuration Utility (Scu)

    Suspend-to-Disk (Hibernation) When the computer suspends to disk, the system preserves all the running application programs as a file in a Suspend-to-Disk partition on the hard disk. The computer then turns off automatically. When the computer is powered on, the system reads the file from the Suspend-to-Disk partition back into memory, returning the computer to the state it was in before it was suspended.
  • Page 9 Main SCU Screen The SCU main screen is divided into three areas: Menu area – lists the available menu titles, across the top of the screen. Each menu title provides a pull-down menu of item settings. Display area – displays current system settings. This section also displays submenus for items that provide multiple options.
  • Page 10 Startup Menu The Startup pull-down menu contains basic system configuration settings. Startup Menu Item Function Default Date and Sets the system date and time. Time Fast Boot When enabled, speeds up the booting Enabled procedure by bypassing the memory test. This option does not include a sub-menu.

  • Page 11: Memory Menu

    Memory Menu The Memory pull-down menu controls memory usage. The setting enables or disables usage of L2 cache memory. The default setting is Enabled. Disks Menu The Disks menu contains settings that configure the system diskette drive and hard drive. It also sets the virus alert option. Product Description...
  • Page 12 Disks Menu Item Function Default Internal Sets when an internal diskette drive is present. Enabled A check mark indicates that the item is Enabled. An underline indicates Disabled. Diskette Sets the type of diskette disk. 1.44MB Drives Internal Sets when an internal hard drive is present. A Enabled check mark indicates that the item is Enabled.
  • Page 13 Components Menu The Components menu changes settings on various components such as COM and LPT ports. Components Menu Item Function Default Com Port Assigns COM1 and COM2 to specific functions. In general, assign COM1 to RS-232 (the serial port); then assign COM2 to IR. Mode Setting for COM B –...
  • Page 14 Power Menu The Power menu contains Power Management settings that help conserve system power. Enable Power Saving – This is the master control for the Power Management features. If disabled, all Power menu items with the exception of Suspend Controls are automatically disabled. Timeout Settings –...
  • Page 15 Power Menu continued Item Function Monitor Sets up the system to monitor video activity. If enabled, any Video activity on the screen (such as displaying a movie) prevents the Activity monitor from powering down. Available options are Enabled or Disabled. Suspend Sets the timeout period for the system to enter Suspend Mode if Timeout...
  • Page 16 Suspend Controls – Manages several suspend features. Suspend Controls Menu Item Function Power Sets the function of the Power button. Available options are Button Power On/Off and Suspend/Resume. If this item is set to Function Suspend/Resume, holding down the button for 5 seconds will turn off power.
  • Page 17 The Exit pull-down menu displays ways of exiting SCU. This menu also restores default settings and displays BIOS version information. When troubleshooting the Compaq Notebook 100, it is important to obtain all facts about the situation. Obtain details of the problem and any circumstances surrounding the problem.

  • Page 18: Compaq Configuration Record Utility

    ASCII text configuration information captured for a session. This file can be analyzed locally by the Configuration Record Utility, or it can be sent to another location such as a help center, or to Compaq. The sessions are organized as two distinct types: Active The Active session (referenced as session now.log) is the most recent...

  • Page 19: Gathering Information

    1.6 Gathering Information The comparison feature provides several reports that enable the administrator to specify the particular type and level of information that will be most useful in a particular case. The different report types available are: Show Only Differences Report This feature provides a mechanism for filtering the level of information displayed when comparing two different configuration snapshots (or sessions).
  • Page 20 The Compaq Configuration Record Utility is supported under Windows 95, Windows 98, and Windows NT 4.0. This utility is available on SoftPaq.

  • Page 21: Diagnostics

    1.7 Diagnostics Using Compaq Diagnostics Access Compaq Diagnostics for Windows by selecting StartÅSettingsÅControl PanelÅCompaq Diagnostics. To select a category, choose one of two methods: Select the Categories menu, then select a category from the drop- down list. Select a category icon on the toolbar.

  • Page 22: Computer External Components

    1.8 Computer External Components The external components on the display and right side of the computer are shown in Figure 1-2 and described in Table 1-2. Figure 1-2. Display and Right Side Components Table 1-2 Display and Right Side Components Item Component Function...
  • Page 23 The external components on the left side of the computer are shown in Figure 1-3 and are described in Table 1-4. Figure 1-3. Left Side Components Table 1-3 Left Side Components Item Component Function Security cable slot Accepts an optional security cable to secure the computer to a fixed object to prevent theft.
  • Page 24 The external components on the rear of the computer are shown in Figure 1-4 and described in Table 1-5. Figure 1-4. Rear Components Table 1-4 Rear Components Item Component Function Mono microphone jack Connects a mono microphone, disabling the built-in microphone. Stereo speaker/ Connects stereo speakers, headphones, or headphone jack...
  • Page 25 Table 1-4 continued Item Component Function Universal Serial Bus Connects USB devices, such as cameras (USB) connector for video conferencing, or hubs which connect multiple USB devices. The USB connector is a powered hub. When running Windows 98, any combination of up to five powered or unpowered hubs can be connected in any sequence, as long as two unpowered hubs are not connected next to each other.

  • Page 26: Design Overview

    AMD K6-2 processor PC Cards Modem or modem/NIC The Compaq Notebook 100 uses an electrical fan for ventilation. The fan is controlled by a temperature sensor and is designed to turn on automatically when high temperature conditions exist. These conditions...

  • Page 27: Service Considerations

    ROUBLESHOOTING 2.1 Service Considerations When troubleshooting the Compaq Notebook 100, it is important to obtain all facts about the situation. Obtain details of the problem and any circumstances surrounding the problem. Obtain all error codes or beep codes. Once all facts have been gathered, determine possible causes and search for issues.

  • Page 28: Power-On Self Test (Post)

    2.2 Power-On Self Test (Post) When the computer starts, the system BIOS runs a series of internal checks on the hardware. This allows the computer to detect problems as early as the power-on stage. The POST alerts you to problems by displaying error messages.
  • Page 29 Table 2-1 continued Code Description Signal power on reset on COMS. Initialize the chipset (DRAM). Search for ISA bus VGA adapter. Reset counter/timer 1, excite the RAM. User register config through CMOS. Dispatch to 1st 64K RAM test. Checksum the ROM. Reset PIC’s (8259s).
  • Page 30 Table 2-1 continued Code Description Signon messages displayed. Special init of keyboard ctlr. Test if keyboard present. Test keyboard interrupt. Test keyboard command Byte. Test, blank and count all RAM. Protected mode entered safely (2). RAM test complete. Protected mode exit successfully. Update keyboard output port to disable gate of A20.

  • Page 31: Solving Common Problems

    2.3 Solving Common Problems Table 2-2 Power Problem Possible Cause Solution Check to ensure the The power button is No AC or battery AC adapter is pressed and nothing power. plugged in. happens. The power indicator does not Check to ensure the battery is charged.
  • Page 32 Table 2-5 LCD No Display Problem Possible Cause Solution Improper switch Check to see if SW4 The LCD shows settings. is set properly. nothing or abnormal picture. The picture Faulty LCD Discharge CMOS for is fine on an external display. wrong display mode setting.

  • Page 33: Test Errors

    2.4 Test Errors The following topics contain checklists to help isolate and correct errors generated during POST. Memory Test Error Check extended SDRAM modules for proper installation. Visually inspect the SDRAM socket for bent pins. Try a working SDRAM module. Keyboard Test Error Check the keyboard cable.
  • Page 34 USB Board Test Error Ensure that the USB device is installed properly. Ensure that the USB driver is installed. Verify that the USB device conforms to the correct standard, UHCI as opposed to OHCI. Try another working UHCI device. Serial Port Test Error Ensure that the mouse or other I/O devices are installed properly (including associated drivers).

  • Page 35: Serial Number Location

    ARTS ATALOG This chapter provides an illustrated parts breakdown and a reference for spare part numbers and option part numbers for the Compaq Notebook 100 Personal Computer. 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 36: Computer System Major Components

    3.2 Computer System Major Components Figure 3-2. Computer System Major Components Illustrated Parts Catalog...
  • Page 37 Table 3-1 Spare Parts: Computer System Major Components Item Description Spare Part Number Display assembly 12.1-inch panel, HPA (used only with 176037-001 config. codes beginning with “FFF”) 12.1-inch panel, TFT (used only with 176038-001 config. codes beginning with “FFG”) Miscellaneous Plastics Kit, includes: 176048-001 Left and right hinge covers Speaker housing...

  • Page 38: Miscellaneous Plastic Kit Components

    3.3 Miscellaneous Plastics Kit Components Figure 3-3. Miscellaneous Plastics Kit Components Table 3-2 Miscellaneous Plastics Kit Components Spare Part Number 176048-001 Item Description Left and right hinge covers Speaker housing RJ11 cover PC Card door I/O cover Modem cover Fan/CPU cover Illustrated Parts Catalog...

  • Page 39: Hardware Kit Components

    3.4 Hardware Kit Components Figure 3-4. Hardware Kit Components Table 3-3 Hardware Kit Components Spare Part Number 176049-001 Item Description Speakers (2) Real time clock battery Processor bracket Modem shield Illustrated Parts Catalog...

  • Page 40: Cable Kit Components

    3.5 Cable Kit Components Figure 3-5. Cable Kit Components Table 3-4 Spare Parts: Cable Kit Components Spare Part Number 176004-001 Item Description Diskette drive cable Modem cable CD-ROM drive cable Illustrated Parts Catalog...

  • Page 41: Mass Storage Devices

    3.6 Mass Storage Devices Figure 3-6. Mass Storage Devices Table 3-5 Spare Parts: Mass Storage Devices Item Description Spare Part Number 5.0-GB hard drive 176040-001 24X CD-ROM drive (standard) 176039-001 Diskette drive, 1.44-Megabyte 176047-001 Illustrated Parts Catalog...

  • Page 42: Miscellaneous

    Compaq Microcom 500 10/100 +56K combination 321550-B21 modem/network interface card AC Adapter, 50 W 174371-001 Miscellaneous Screw Kit 176050-001 Memory expansion board 128 MB 179966-001 64 MB 179965-001 32 MB 179964-001 Compaq Notebook 100 Maintenance & Service Guide 190369-001 Illustrated Parts Catalog...

  • Page 43: Tools Required

    chapter EMOVAL AND EPLACEMENT RELIMINARIES 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 Phillips screwdriver Tool kit (includes connector removal tool, loopback plugs, and case utility tool) 4.2 Service Considerations Listed below are some of the considerations that you should keep in mind...

  • Page 44: Preventing Damage To Removable Drives

    Cables and Connectors Cables must be handled with extreme care to avoid damage. Apply only the tension required to unseat or seat the cables during removal and insertion. Handle cables by the connector whenever possible. In all cases, avoid bending, twisting, or tearing cables. Ensure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced.

  • Page 45: Preventing Electrostatic Damage

    After removing a hard drive, place it into a static-proof bag. After removing a CD-ROM drive or a diskette drive, place it into a static-proof bag. Do not use excessive force when inserting a drive into a drive bay. Avoid exposing a hard drive to products that have magnetic fields such as monitors or speakers.

  • Page 46: Packaging And Transporting Precautions

    4.5 Packaging and Transporting Precautions Use the following grounding precautions when packaging and transporting equipment: To avoid hand contact, transport products in static-safe containers such as tubes, bags, or boxes. Protect all electrostatic-sensitive parts and assemblies with conductive or approved containers or packaging. Keep electrostatic-sensitive parts in their containers until they arrive at static-free workstations.

  • Page 47: Grounding Equipment And Methods

    Avoid contact with pins, leads, or circuitry. Turn off power and input signals before inserting or removing connectors or test equipment. 4.7 Grounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation.
  • Page 48 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 15,000 V 7,500 V Walking across vinyl floor 12,000 V 5,000 V 3,000 V Motions of bench worker 6,000 V...

  • Page 49: Serial Number

    This chapter provides removal and replacement procedures for the Compaq Notebook 100 Series. 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).

  • Page 50: Disassembly Reference Chart

    5.2 Disassembly Reference Chart Use the chart below to determine the section number to be referenced when removing components from the computer. 5.3 Preparing the Computer for Disassembly 5.4 Battery Pack 5.5 Modem 5.6 Fan Assembly 5.7 CD-ROM Drive 5.8 Processor 5.9 Memory Removing a Memory Expansion Board Installing a Memory Expansion Board...

  • Page 51: Preparing The Computer For Disassembly

    5.3 Preparing the Computer for Disassembly Perform the following steps before disassembling the computer. Consult the computer reference guide for instructions on the steps below. 1. Remove any diskettes installed in the diskette drive. 2. Remove any CD-ROM discs installed in the CD-ROM drive. 3.

  • Page 52: Battery Pack

    5.4 Battery Pack Battery Pack Spare Part Number Information Battery pack, NiMH 174373-001 Battery pack, Li ion 174372-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up with the right side facing forward. 3. Lift the battery tab up (Figure 5-2).

  • Page 53: Modem

    5.5 Modem Modem Spare Part Number Information 56Kbps modem board 176052-001 Modem cover (spared in Plastics Kit) 176048-001 Modem shield (spared in Hardware Kit) 176046-001 Modem cable (spared in Cable Kit) 176004-001 1. Prepare the computer for disassembly (Section 5.3). 2.
  • Page 54 6. Remove the two screws securing the modem shield to the base assembly (Figure 5-4). 7. Remove the modem shield Figure 5-4. Removing the Modem Shield Removal and Replacement Procedures...
  • Page 55 8. Swing the plastic modem protector toward the back of the computer (Figure 5-5). 9. Disconnect the modem cable from the system board . 10. Lift the left side of the modem board to disconnect it from the system board 11.

  • Page 56: Fan Assembly

    5.6 Fan Assembly Fan Assembly Spare Part Number Information Fan assembly (includes fan shield, fan, and 176051-001 heat sink) Fan/CPU cover (spared in Plastics Kit) 176048-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up with the front facing forward. 3.
  • Page 57 5. Disconnect the fan cable from the system board (Figure 5-7). 6. Remove the four screws securing the fan assembly to the system board. 7. Remove the fan assembly Figure 5-7. Removing the Fan Assembly Removal and Replacement Procedures...

  • Page 58: Cd-Rom Drive

    5.7 CD-ROM Drive CD-ROM Drive Spare Part Number Information 24X Max CD-ROM drive 176039-001 CD-ROM drive cable (spared in Cable Kit) 176004-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the fan assembly (Section 5.6). 3. Disconnect the CD-ROM drive cable from the system board (Figure 5-8).
  • Page 59 7. If necessary, disconnect the CD-ROM drive cable from the CD-ROM drive (Figure 5-9). Figure 5-9. Removing the CD-ROM Drive Cable Reverse the removal procedure described above to replace the CD-ROM drive. Removal and Replacement Procedures 5-11...

  • Page 60: Processor

    5.8 Processor Processor Spare Part Number Information 475-MHz processor 176036-001 Processor bracket 176046-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the fan assembly (Section 5.6). 3. Swing the left side of the processor bracket up and to the right (Figure 5-10).
  • Page 61 5. Insert the tip of a flat-blade screwdriver into the left socket . This socket is marked “SKT OPEN” (Figure 5-11). 6. Swing the screwdriver to the right to release the processor . 7. Remove the processor. Figure 5-11. Removing the Processor Removal and Replacement Procedures 5-13...
  • Page 62 When replacing the processor, make sure the white square is in the upper-right corner . Insert the tip of the screwdriver into the right socket (marked “SKT CLOSE) and swing the screwdriver to the right to seat the processor (Figure 5-12). Figure 5-12.

  • Page 63: Memory

    64 MB memory expansion board 179965-001 32 MB memory expansion board 179966-001 The Compaq Notebook 100 computer features one memory expansion slot, located under the fan assembly. Removing a Memory Expansion Board 1. Prepare the computer for disassembly (Section 5.3).
  • Page 64 Installing a Memory Expansion Board All memory expansion boards are asymmetrically keyed (notched) to ensure correct positioning. Memory expansion boards can be used in either memory expansion slot. 1. Insert the memory expansion board into an empty memory expansion slot at a 45-degree angle (Figure 5-14).

  • Page 65: Top Cover

    5.10 Top Cover Top Cover Spare Part Number Information Top cover 176043-001 1. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer bottom side up, with the front facing forward. 3. Remove the six screws securing the top cover to the base assembly (Figure 5-15).
  • Page 66 6. Lift up the front edge of the top cover and swing it toward the back of the computer (Figure 5-16). Figure 5-16. Removing the Top Cover 7. Remove the top cover. IMPORTANT: When installing the top cover, align the five tabs on the back edge of the top cover with the slots in the speaker housing.

  • Page 67: Hard Drive

    5.11 Hard Drive Hard Drive Spare Part Number Information 5.0 GB hard drive 176040-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the top cover (Section 5.10). 3. Remove the two screws securing the hard drive to the base assembly (Figure 5-17).

  • Page 68: Real Time Clock (Rtc) Battery

    5.12 Real Time Clock (RTC) Battery NOTE: Removal of the RTC battery clears all information from CMOS. Real Time Clock Battery Spare Part Number Information Real time clock battery (spared in Hardware Kit) 176049-001 1. Prepare the computer for disassembly (Section 5.3). 2.

  • Page 69: Keyboard

    5.13 Keyboard Keyboard Spare Part Number Information Keyboard 176041-XXX Brazilian -201 Latin American Spanish French -051 -161 Portuguese German -041 -131 Spanish International -002 -071 U.K. English Italian -061 -031 U.S. English Japanese -291 -001 1. Prepare the computer for disassembly (Section 5.3). 2.
  • Page 70 3. Lift up the front edge of the keyboard and swing it back toward the display (Figure 5-19). 4. Release the ZIF (zero insertion force) connector to which the keyboard cable is attached 5. Disconnect the keyboard cable from the system board . Figure 5-19.

  • Page 71: Emi Shield

    5.14 EMI Shield EMI Shield Spare Part Number Information EMI shield 176002-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the top cover (Section 5.10). 3. Remove the keyboard (Section 5.13). 4. Remove the 12 screws securing the EMI shield to the base assembly (Figure 5-20).
  • Page 72 5. Lift up the front edge of the shield and swing it toward the back of computer (Figure 5-21). Figure 5-21. Removing the EMI shield 6. Remove the EMI shield. Reverse the removal procedure described above to replace the EMI shield.

  • Page 73: Touchpad

    5.15 TouchPad TouchPad Spare Part Number Information TouchPad 176044-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) hard drive (Section 5.11) RTC battery (Section 5.12) keyboard (Section 5.13) EMI shield (Section 5.14) 2.

  • Page 74: Speakers

    5.16 Speakers Speakers Spare Part Number Information Speakers (2; spared in Hardware Kit) 176049-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13) EMI shield (Section 5.14) 2.

  • Page 75: Display Assembly

    5.17 Display Assembly Display Assembly Components Spare Part Number Information 12.1-inch panel, HPA 176037-001 12.1-inch panel, TFT 176038-001 Left and right hinge covers (spared in Plastics 176048-001 Kit) 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13)
  • Page 76 3. Open the computer as far as it will open. 4. Disconnect the display video cable , display inverter cable , and microphone cable (Figure 5-25). Figure 5-25. Disconnecting the Display Cables 5-28 Removal and Replacement Procedures...
  • Page 77 5. Remove the four screws securing the display hinges to the base assembly (Figure 5-26). 6. Remove the display assembly NOTE: Make sure the display assembly is supported and does not fall when the screws are removed. Figure 5-26. Removing the Display Assembly Removal and Replacement Procedures 5-29...
  • Page 78 When installing the display assembly, make sure the display video cable is routed behind the left speaker connector on the system board (Figure 5-27). Figure 5-27. Routing the Display Video Cable 5-30 Removal and Replacement Procedures...
  • Page 79 When replacing the display assembly, it is imperative that the DIP switches are correctly set. To set the display DIP switches on the system board, follow the steps below. 1. Remove the display assembly. 2. Locate the part number label on the display microphone cable (Figure 5-28).

  • Page 80: Speaker Housing

    5.18 Speaker Housing Speaker Housing Spare Part Number Information Speaker housing (spared in Plastics Kit) 176048-001 I/O cover (spared in Plastics Kit) 176048-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13) EMI shield (Section 5.14)
  • Page 81 6. Remove the five screws securing the speaker housing to the base assembly (Figure 5-30). 7. Remove the speaker housing Figure 5-30. Removing the Speaker Housing Reverse the removal procedure described above to replace the speaker housing. Removal and Replacement Procedures 5-33...

  • Page 82: System Board

    5.19 System Board System Board Spare Part Number Information System board with 32 MB SDRAM 176034-001 System board with 64 MB SDRAM 176035-001 RJ11 cover (spared with Plastics Kit) 176048-001 PC Card door (spared with Plastics Kit) 176048-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) hard drive (Section 5.11)
  • Page 83 3. Remove the two screws securing the system board to the base assembly (Figure 5-31). Figure 5-31. Removing the System Board Screws 4. Turn the computer top side up with the front facing forward. Removal and Replacement Procedures 5-35...
  • Page 84 5. If installed, remove the RJ11 cover from the left side of the computer (Figure 5-32). 6. Disconnect the diskette drive LIF (low insertion force) cable from the system board 7. Remove the system board from of the base assembly . Figure 5-32.
  • Page 85 If necessary, remove the PC Card door by partially opening the door , flexing the middle of the door away from the computer , and removing the door (Figure 5-33). Figure 5-33. Removing the PC Card Door Removal and Replacement Procedures 5-37...

  • Page 86: Diskette Drive

    5.20 Diskette Drive Diskette Drive Spare Part Number Information Diskette drive, 1.44 MB 176047-001 Diskette drive cable (spared in Cable Kit) 176004-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) hard drive (Section 5.11) RTC battery (Section 5.12) keyboard (Section 5.13)
  • Page 87 2. Lift the back edge of the diskette drive and swing it up and toward the front of the base assembly (Figure 5-34). Figure 5-34. Removing the Diskette Drive 3. Remove the diskette drive. Removal and Replacement Procedures 5-39...
  • Page 88 If necessary, remove the diskette drive cable by releasing the ZIF connector to which the cable is attached and disconnecting the cable (Figure 5-35). Figure 5-35. Disconnecting the Diskette Drive Cable 5-40 Removal and Replacement Procedures...
  • Page 89 When installing the diskette drive, first insert the front of the drive through the opening in the base assembly , then lower the back edge of the drive into the base assembly . Make sure the FPC cable on the back of the drive fits inside the diskette drive shield (Figure 5-36).

  • Page 90: Connector Pin Assignments

    appendix ONNECTOR SSIGNMENTS Table A-1 RJ-11 Connector Signal NC_J3A NC_J3B RING NC_J3C NC_J3D Unused Unused Table A-2 Serial Connector Signal Signal Carrier Detect Data Set Ready Receive Data Ready to Send Transmit Data Clear to Send Data Terminal Ready Ring Indicator Ground Connector Pin Assignments...
  • Page 91 Table A-3 Microphone Jack Connector Signal Audio in Ground Table A-4 Stereo Speaker/Headphone Jack Connector Signal Audio out Ground Table A-5 Stereo Line-in Jack Connector Signal Audio in Ground Connector Pin Assignments...
  • Page 92 Table A-6 Parallel Connector Signal Signal Strobe Auto Linefeed Data Bit 0 Error Data Bit 1 Initialize Printer Data Bit 2 Select In Data Bit 3 Ground Data Bit 4 Ground Data Bit 5 Ground Data Bit 6 Ground Data Bit 7 Ground Acknowledge Ground...
  • Page 93 Table A-7 Docking Connector Signal Signal EBOXL XA3/R IN AGND MID0/MIC IN EBOXS1 AUGND XA0/L OUT AGND XSD/MIC SN GREEN XA1/R OUT AGRD BLUE AGND EXPCLK2 VSYNC +3.3V HSYNC EXPCLK0 DDC DAT +5V (8051VCC) DDC CLK EXPCLK EBOXS2 INDEX RDATA EBOXL TRK0 EBOXL /GND...
  • Page 94 Table A-7 continued Signal Signal INIT LD6 PS2 VCC SLCTIN LD7 SERIRQ PS2 CLK PDATA0 LD8 EXPREQ PDATA1 LD9 AD[29] PDATA2 LD10 AD[31] PDATA3 LD11 AD[30] AD[28] PDATA4 LD12 AD[26] PDATA5 LD13 PDATA6 LD14 AD[24] PDATA7 LD15 AD[22] AD[20] ERROR LCLK AD[18] RXD1 LVREQ AD[16]...
  • Page 95 Table A-7 continued Signal Signal RSVD1/M CTRL2 AD[12] XSC/L OUT SN AD[10] RSVD2/M OFF HOOK AD[08] KB DATA MGND AD[07] STANDBY AD[05] M DRZP AD[03] M DRXN AD[01] VBATT EXPGNT CBE3 VBATT CBE2 IRDY VBATT DEVSEL PS2 DATA LOCK VBATT OERR AD[25] SERR...
  • Page 96 Table A-8 External Keyboard/Mouse Connector Connector Signal Keyboard/Mouse DATA Keyboard/Mouse DATA Ground +5 VDC Keyboard/Mouse CLK Keyboard/Mouse CLK Table A-9 External Monitor Connector Signal Signal Red Analog Green Analog Ground Blue Analog DDC Data Ground Horizontal Sync Ground Vertical Sync Ground DDC Clock Ground...

  • Page 97: Power Cord Set Requirements

    OWER EQUIREMENTS 3-Conductor Power Cord Set The wide range input feature of the Compaq Notebook 100 Personal Computer permits it to operate from any line voltage from 100 to 120 or 220 to 240 volts AC. The power cord sets received with the computers meets the requirements for use in the country where the equipment is purchased.

  • Page 98: Country-Specific Requirements

    Country-Specific Requirements 3-Conductor Power Cord Set Requirements—By Country Applicable Note Country Accredited Agency Numbers Australia EANSW Austria Belgium CEBC Canada Denmark DEMKO Finland FIMKO France Germany Italy Japan The Netherlands KEMA Norway NEMKO Sweden SEMKO Switzerland United Kingdom United States Notes 1.

  • Page 99: Index

    NDEX specifications, 6-1 configuration record utility, 1-16 connector pin assignments, A-1 connectors, 4-2 AC Adapter spare part number, 3-8 specifications, 6-6 advance CPU controls menu, 1-14 applications. See software design overview, 1-24 diagnostics, 1-19 disassembly preparing the computer, 5-3 reference chart, 5-2 base enclosure diskette drive, 5-38 illustrated, 3-2...
  • Page 100 hinge covers illustrated, 3-2, 3-4 removing, 5-27 electrostatic preventing damage, 4-3 voltage levels, 4-6 EMI shield illustrated, 3-2 I/O address. See input/output address removing, 5-23 I/O cover spare part number, 3-3, 5-23 illustrated, 3-2, 3-4 ESD. See electrostatic discharge removing, 5-32 exit menu, 1-15 IRQ.
  • Page 101 3-8 removing, 5-5 global management, 1-5 illustrated, 3-2 local management, 1-5 PC Card management functions, 1-5 Compaq Microcom 420 56K manual management, 1-5 spare part number, 3-8 menu, 1-12 removing, 5-7 preparing computer for disassembly, 5-3 shield problem solving.
  • Page 102 suspend-to-disk, 1-6 suspend-to-RAM, 1-6 system board, 5-34 SCU, 1-6 32 MB main screen, 1-7 spare part number, 3-3, 5-34 starting, 1-6 64 MB serial spare part number, 3-3, 5-34 connector illustrated, 3-2 illustrated, 1-23 removing, 5-36 pinout, A-1 system serial number, x location, 3-1, 5-1 specifications, 6-7 service consideration, 4-1...

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