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Intergraph TD-x20 System Reference Manual

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TD-x20, TD-x25, TDZ-x20, TDZ-x25
System Reference
February 1998
DHA022630

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Summary of Contents for Intergraph TD-x20

  • Page 1 TD-x20, TD-x25, TDZ-x20, TDZ-x25 System Reference February 1998 DHA022630...
  • Page 2 Trademarks Intergraph and the Intergraph logo are registered trademarks of Intergraph Corporation. TD , TDZ , Intense 3D , and RealiZm are trademarks of Intergraph Corporation. Microsoft , MS-DOS , and Windows are registered trademarks of Microsoft Corporation.

  • Page 3: Table Of Contents

    Contents Introduction........................v Document Conventions....................v Additional System Information ..................v 1 Opening and Closing the Base Unit ................1 Avoiding Electrostatic Discharge ...................1 Opening the Base Unit ....................1 Attaching an Antistatic Wrist Strap ................5 Closing the Base Unit ....................6 2 Maintaining System Devices ..................9 Cleaning the System ......................9 Replacing System Devices....................9 Floppy Disk Drive..................10...
  • Page 4 Sound Controller ......................49 DMA Channels......................50 Input/Output Addresses....................50 Memory Address Map....................51 PCI to ISA Bus Interrupt Mapping ................51 ISA Bus ........................52 External Port Pinouts ....................53 MIDI/Game....................53 Parallel......................53 SCSI ......................54 Serial (COM) Ethernet 10/100Base-TX ............55 Mouse and Keyboard..................55 Universal Serial Bus..................56 Video Out VGA In ..................56 System Board Connector Pinouts .................57 Floppy Disk....................58 Audio......................58...

  • Page 5: Introduction

    Configuring the operating system and associated system hardware. Configuring the system’s BIOS. Troubleshooting common system problems. Reinstalling system software. An online System Introduction is delivered with the system, and provides basic information on the following: Intergraph Computer Systems support. System hardware features. Basic system controls and connections.

  • Page 7: Opening And Closing The Base Unit

    Opening and Closing the Base Unit This chapter describes avoiding electrostatic discharge, opening the TD-x20, TD-x25, TDZ- x20, and TDZ-x25 workstation’s base unit, attaching an antistatic wrist strap, and closing the base unit. Avoiding Electrostatic Discharge Some of the sensitive components inside the base unit can be damaged by static electricity. To minimize this possibility, take the following precautions when working with the internal components of the system to avoid electrostatic discharge.
  • Page 8 Plunger ISA I/O Panel 2. Lift up the top cover above the ISA I/O panel and pull it up and back. 3. Set the top cover aside. The following figure shows inside the base unit. System Hard Disk Peripheral SCSI Terminator Drive Bracket Brace Card...
  • Page 9 To open the base unit of a deskside system: NOTE The left and right side panels are identified as if you are facing the front of the base unit. 1. Remove the footstands. 2. Remove the screw on the back of the top cover. Pull the top cover back an inch and lift it off the base unit.
  • Page 10 5. Set the cover and panels aside. The following figure shows inside the base unit. External SCSI Power Supply Connector Riser Card (beneath brace) Peripheral Brace Option Card Guides To remove the PCI access panel from a deskside base unit: 1.

  • Page 11: Attaching An Antistatic Wrist Strap

    Screw PCI Access (Behind Panel) Screws Panel Attaching an Antistatic Wrist Strap Use a disposable or reusable antistatic wrist strap when servicing or upgrading the workstation. NOTE There is no increased risk of electrical shock when using an antistatic wrist strap. If the wrist strap does not snugly contact bare skin, static protection will not be effective.

  • Page 12: Closing The Base Unit

    Deskside Ground Loop Desktop Ground Loop I/O Lock I/O Lock Bracket Bracket 2. Slip the elastic end of the wrist strap snugly around your bare wrist. NOTE The metal conductor bead in the elastic must contact bare skin. Closing the Base Unit To close the base unit of a desktop system: 1.
  • Page 13 CAUTION After servicing or upgrading the system, always replace all panels and covers. The panels and covers ensure the system maintains proper air flow, so internal components do not overheat. Overheated components may fail prematurely and may be dangerous to touch. The panels and covers also ensure electromagnetic interference (EMI) emissions are kept to levels below the standard requirements.

  • Page 15: Maintaining System Devices

    Maintaining System Devices This chapter describes cleaning the system and replacing system devices in the TD-x20, TD-x25, TDZ-x20, and TDZ-x25 workstations. Cleaning the System Follow these guidelines for cleaning the system. CAUTION Power off the system before cleaning the exterior surfaces, mouse, and keyboard. Do not clean the CD-ROM drive.

  • Page 16: Floppy Disk Drive

    You will need the following tools to service the system: Quarter-inch nutdriver No. 1 Phillips screwdriver No. 2 Phillips screwdriver Three-sixteenth-inch nutdriver Five-sixteenth-inch or 8 mm nutdriver Small single-slot screwdriver Open the base unit, take precautions against electrostatic discharge, and attach an antistatic wrist strap as described in Chapter 1, “Opening and Closing the Base Unit,”...

  • Page 17: Cd-Rom Drive

    2. Remove the screws holding the drive to each side of the chassis, if necessary. Slide the drive and its support bracket out of the base unit. 3. Remove the screws holding the drive to the support bracket, and then remove the drive from the bracket.
  • Page 18 (pin 1) is adjacent to the power connector. 5. If installing an Intergraph CD-ROM drive, the audio cable is already connected to the drive. Connect the loose end of the audio cable to the system board connector.

  • Page 19: Device In The Optional Device Bay (Desktop)

    Device in the Optional Device Bay (Desktop) An optional device bay, located under the CD-ROM drive in a desktop system, is designed to hold an optional peripheral device. To remove a device in the optional device bay: 1. Disconnect the cables from the device. Refer to the documentation delivered with the device for more information.

  • Page 20: System Hard Disk Drives

    To install a new device in the optional device bay: 1. Disable SCSI termination and set the SCSI ID. Refer to the documentation delivered with the device for more information. 2. Remove the screws securing the optional disk bracket to the right side of the chassis, and slide the optional disk bracket forward and out of the base unit.
  • Page 21 Grommets Tabs To remove the deskside system hard disk drive: 1. Disconnect the cables and remove the screws shown in the following figure from the hard disk drive. Power Cable Chassis Screw SCSI Cable Bracket Screws...
  • Page 22 2. Pull the drive forward and lift it out of the base unit, then set the drive on a flat antistatic surface. 3. Remove the bracket screws that secure the drive to the bracket. To install new hard disk drives: 1.

  • Page 23: Auxiliary Hard Disk Drives (Deskside)

    Auxiliary Hard Disk Drives (Deskside) Auxiliary hard disk drives are located in the bays above the CD-ROM drive. To remove an auxiliary hard disk drive: 1. Disconnect the power and SCSI cables from the hard disk drive. 2. Remove the screws holding the drive to the chassis. 3.

  • Page 25: Replacing System Components

    Replacing System Components This chapter describes replacing the following components of the TD-x20, TD-x25, TDZ-x20, and TDZ-x25 workstation: SCSI termination card (desktop) Riser card Option board fans (deskside) System hard disk drive fan (deskside) Processor module System board Power supply CMOS/clock battery You will need the following tools to service the system: Quarter-inch nutdriver...

  • Page 26: Scsi Termination Card (Desktop)

    SCSI Termination Card (Desktop) The SCSI termination card terminates the internal SCSI cable chain. If external SCSI devices are connected, the card disables termination and acts as a pass-through external SCSI connector. To remove the SCSI termination card: 1. Disconnect the external SCSI cable from the external SCSI port. 2.

  • Page 27: Riser Card

    Riser Card To remove the desktop riser card: 1. Remove the floppy disk drive as described previously in Chapter 2, “Maintaining System Devices,” leaving the cables attached. 2. Remove the system hard disk drives as described previously in Chapter 2, “Maintaining System Devices,”...
  • Page 28 Riser Card To remove the deskside riser card: 1. Remove the PCI access panel as described previously in Chapter 2, “Maintaining System Devices.” 2. Remove the PCI boards connected to the riser card as described previously in Chapter 2, “Maintaining System Devices.” 3.
  • Page 29 4. Remove the screw on the pivoting ISA board guide, shown in the following figure. 5. Remove the ISA boards connected to the riser card. Note the position of each board. 6. Remove the screws shown in the following figure. 7.

  • Page 30: Option Board Fans (Deskside)

    6. In a desktop system, replace the system hard disk drives and the floppy disk drive. Option Board Fans (Deskside) To remove the option board fans: 1. Remove the peripheral brace, as described previously in Chapter 2, “Maintaining System Devices.” 2.
  • Page 31 CAUTION Do not remove the two screws at the top of the chassis. The power supply could fall, causing damage inside the base unit. AC Receptacle Screws Screws System Hard Disk Drive Fan 2. Disconnect the fan power cable from the system board. 3.

  • Page 32: Processor Module

    Processor Module The Pentium Pro and Pentium II processors are housed in plastic processor modules, which have heat sinks attached to one side. When a Pentium II module is installed into an S1 slot, the heat sinks are supported at the bottom by a black plastic bar, which runs between the two bottom-most rows of heat sink fins.
  • Page 33 Voltage Jumper J19 Heatsink Support holes Frequency Jumpers Voltage Jumper J39 Heatsink Support holes To install a new processor module: 1. If necessary, set the frequency for the new processor by adjusting jumpers J47 through J50. Refer to Chapter 5, “System Board Jumpers,” for more information. 2.

  • Page 34: System Board

    System Board CAUTION The system board is extremely sensitive to static electricity. To prevent serious damage to the system board, wear the antistatic wrist strap while performing the following steps. Do not open the antistatic bag containing the system board until instructed. To remove the system board: 1.
  • Page 35 CD-ROM Audio Cable Riser Card Connector Connector MIDI/Game Cable Connector Floppy Disk Drive Cable Connector EIDE Cable Connector Power Cable Connectors SCSI Cable Connector 6. Disconnect the cables from the external ports. 7. Remove the jackscrews from the video, parallel, and serial ports. 8.

  • Page 36: Power Supply

    Power Supply CAUTION Purchase replacement power supplies from Intergraph to ensure proper specifications are met and to guarantee safety. WARNING In a desktop system, set the AC voltage switch on the back of the power supply to the correct voltage for your location, or the power supply will be irreparably damaged when power is applied.
  • Page 37 To remove the power supply from a desktop system: 1. Remove the AC power cord from the back of the base unit. 2. Remove the SCSI termination card as described previously in “SCSI Termination Card (Desktop).” It is not necessary to disconnect the card from the SCSI cable. 3.
  • Page 38 Screws 7. Push the power supply out the side of the base unit. 8. Remove the power switch cable and grounding wire from the chassis. To install a new power supply: 1. Remove the new power supply from its packaging. On a desktop system, set the AC voltage switch on the back of the new power supply to the correct voltage for your location.

  • Page 39: Cmos/Clock Battery

    CMOS/Clock Battery WARNING There is a danger of explosion if the battery is incorrectly replaced. Replace the battery with the same or equivalent type only, as recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions. To replace the CMOS/clock battery: 1.

  • Page 41: Upgrading The System

    5 volt, 60 ns, 36 and 32 bit, tin-plated edge finger contacts NOTE System memory modules available from Intergraph have been certified for use with Intergraph computers at extremes of temperature and system load to ensure reliable performance. System memory modules available from other vendors may function improperly or unreliably in your Intergraph computer.

  • Page 42: Adding Internal Scsi Devices

    Socket 3 Socket 0 Socket 2 Socket 1 3. Remove the SIMMs from their antistatic bag. 4. Position the SIMM in the next available socket so that the notch faces the front of the base unit. 5. Insert the SIMM at a 60 degree angle, pressing it firmly into the socket. 6.
  • Page 43 You can install a replacement or a second SCSI hard disk drive into the system hard disk drive bracket between the riser card and power supply. If the hard disk drive is more than 1 inch high, you will not be able to install a second hard disk drive into the system hard disk drive bracket, nor will you be able to use ISA slot 1.

  • Page 44: Adding External Scsi Devices

    Peripheral Power SCSI Cable Red Stripe Brace Connector 6. After closing the base unit, install the device drivers and configure the device according to the vendor’s instructions, if necessary. Adding External SCSI Devices Desktop systems are equipped with an Ultra SCSI controller for all SCSI devices. If you install a non-Ultra SCSI device, data transfer rates are limited to the device’s speed.

  • Page 45: Adding Option Boards

    The total length must not exceed the following: Devices SCSI-1 SCSI-2 Ultra SCSI 1 to 4 6 meters 3 meters 3 meters 5 to 8 3 meters 3 meters 1.5 meters NOTE You must count the controller as one device. When calculating the total length of the SCSI cables connected to the SCSI adapter, use the following estimates where appropriate: SCSI cabling inside a desktop workstation...
  • Page 46 In desktop systems, PCI boards connect to side one only; ISA boards connect to each side. If a PCI board is not installed in PCI slot 3, then a second ISA board connects to ISA slot 2 on side one. The following figure shows the slots on the desktop riser card. Side 1 PCI Slot 1 PCI Slot 2...
  • Page 47 In deskside systems, PCI boards connect to Side 1 of the riser card; ISA boards connect to Side 2. The following figure shows the slots on the deskside riser card. Side 1 PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 PCI Slot 5 PCI Slot 6...

  • Page 48: Primary Pci Slots

    Primary PCI Slots Some PCI option boards must be installed in a primary PCI slot. Refer to the documentation delivered with the option board to determine if it must be installed in a primary PCI slot. The following are the primary PCI slots. Desktop systems: PCI Slots 1, 2, 3 Deskside systems:...

  • Page 49: Isa Option Boards

    3. Mount the board to the chassis using the screw removed in step 1 above. 4. After closing the base unit, restart the system. The new PCI board is recognized and configured automatically. ISA Option Boards ISA boards require that specific system resources be reserved for their use. You can define and reserve these resources automatically if your operating system supports Plug-and-Play.
  • Page 50 3. On a deskside system, loosen the screw to allow the pivoting ISA board guide to swing toward the system fans, shown in the following figure. ISA Board Guide Screw 4. Install the option board. Press firmly to ensure the board seats completely in the slot. 5.

  • Page 51: Hardware Information

    Hardware Information This chapter lists system specifications, system model number information, and option board slot assignments. It discusses the sound controller, DMA channels, Input/Output addresses, memory address map, PCI to ISA Bus interrupt mapping, PCI bus configuration space, and ISA Bus. The external port pinouts, system board connector pinouts, system board jumpers, and power supply information are also described.

  • Page 52: System Model Number

    System Model Number The model number on the back of the base unit identifies the system hardware configuration. Individual digits are defined as follows: Digit Meaning 1: Series U: Desktop system W: Deskside system 2: Processor Type H - 200 MHz Pentium Pro J - Dual 200 MHz Pentium Pro U - 266 MHz Pentium II V - Dual 266 MHz Pentium II...

  • Page 53: Graphics Option Board Slot Assignments

    Digit Meaning 7: Disk Drives 0 - No hard drive 4 - 4 GB hard drive 9 - 9 GB hard drive R - 4 GB 10 K RPM hard drive S - 9 GB 10 K RPM hard drive 8: Operating System 2: Windows NT Workstation 9: Solaris...

  • Page 54: Deskside System Pci Slot Assignments

    V25-G Slot 1 Geometry board Slot 2 Graphics board Graphics board Slot 3 VGA board VGA board Deskside System PCI Slot Assignments Millennium II Millennium II Dual Screen Slot 1 Slot 2 Slot 3 Slot 4 Graphics board Slot 5 Graphics board Graphics board I3D1000...

  • Page 55: Sound Controller

    V25 Dual Screen V25-G V25-G Dual Screen Slot 1 Graphics board Graphics board Slot 2 VGA board VGA board Slot 3 Graphics board Graphics board Graphics board Graphics board Slot 4 VGA board VGA board VGA board VGA board Slot 5 Geometry board Geometry board The RAID controller board must be installed in PCI Slot 2 when installed in a deskside...

  • Page 56: Dma Channels

    The Crystal CS4236B sound controller is configured entirely through I/O port accesses. When the system is powered up, the hardware forces the Crystal CS4236B to respond to default I/O port addresses, interrupt request (IRQ) level, and direct memory access (DMA) request and acknowledge.

  • Page 57: Memory Address Map

    Address Device 03E8 - 03EF Serial Port COM3 03F0 - 03F7 I/O Controller 03F8 - 03FF Serial Port COM1 Memory Address Map The following table lists the memory address map assignments. Memory Address Size Assignment 00000000 - 0009FFFF 640K System board memory 000A0000 - 000BFFFF 128K Video memory...

  • Page 58: Isa Bus

    Each PCI slot on the riser card has four available interrupt lines: INTA, INTB, INTC, and INTD. These are connected to the PCI interrupts, PIRQ0 through PIRQ3, as shown below: Interrupt Line Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 INTA...

  • Page 59: External Port Pinouts

    External Port Pinouts The following figures show the external ports in their proper orientation, with the base unit upright. MIDI/Game Signal Signal Fire button 0 Fire button 2 X-axis, joystick 1 X-axis, joystick 2 Ground MIDI out Ground Y-axis, joystick 2 Y-axis, joystick 1 Fire button 3 Fire button 1...

  • Page 60: Scsi

    Signal Signal Data 3 Auto FDXT - Auto Feed Data 4 Error Data 5 Init - Start Data 6 SLCTIN - Select Data 7 Ground 18-25 SCSI Signal Signal Command Data-0 Attention Command Data-1 Busy Command Data-2 Acknowledge Command Data-3 Reset Command Data-4 Message...

  • Page 61: Serial (Com) Ethernet 10/100Base-Tx

    Serial (COM) Ethernet 10/100Base-TX Signal Signal DCD - Data Carrier Detect TD+ - Transmit Data RD - Receive Data TD– - Transmit Data TD - Transmit Data RD+ - Receive Data DTR - Data Terminal Ready Reserved Ground Reserved DSR - Data Set Ready RD–...

  • Page 62: Universal Serial Bus

    Universal Serial Bus Signal Contact Number VCC (Cable Power) Negative Data Positive Data Ground Video Out VGA In Matrox/I3D/Z13/Z25/V25 Signal I3D/Z13/Z25/V25 Signal R - Red R - Red G - Green G - Green B - Blue B - Blue MID2 - Monitor ID2 MID2 - Monitor ID2 Ground...

  • Page 63: System Board Connector Pinouts

    System Board Connector Pinouts The following figure shows the internal connector locations. Verify Pin 1 location for each connector on the system board. NOTE For the power connectors, refer to “Power Supply Information” in this chapter. CD-ROM Audio Cable Connector MIDI/Game Cable Connector...

  • Page 64: Floppy Disk

    Floppy Disk Signal Signal STEP- No connect WDATA- DRATE0 WGATE- INDEX- TRK0- MTR0- WRPRT- DRV1- RDATA- DRV0- HDSEL MTR1- DSKCHG Audio Signal Right Sound Channel Ground Left Sound Channel Ground...

  • Page 65: System Board Jumpers

    System Board Jumpers The system board uses jumpers to set the CPU frequency and clock voltage. Voltage Jumper J19 Frequency Jumpers Secondary CPU S1 Slot Voltage Jumper J39 CPU Frequency The 200 MHz, 266 MHz, and 300 MHz CPUs use a 66 MHz P6 bus. The following table shows the jumper settings for each frequency.

  • Page 66: Cpu Voltage

    CPU Voltage Pentium Pro processors use a clock voltage of 3.3 volts. Pentium II processors use a clock voltage of 2.5 volts. The following tables show how to install the jumpers to achieve the proper clock voltage. IN denotes the jumper is installed on both pins. Jumper Pentium Pro/3.3v Pentium II/2.5v...
  • Page 67 Output 539 Watt Power Supply Nominal Output Voltages +3.3 +5.1 +12.0 12.0 Continuous Load (Maximum) Continuous Load (Minimum) Noise and Ripple (PARD) (DC to 30 MHz) Initial Setting Tolerance Regulation Line/Load Overshoot (Turn on/off) Notes: 1. The 539 W power supply meets or exceeds the specifications in the above table. For the noted specifications, the Maximum values describe the smallest acceptable maximum load, and the Minimum values describe the largest acceptable minimum load.
  • Page 68 Output 300 Watt Power Supply Nominal Output Voltages +3.3 +5.0 +12.0 12.0 Continuous Load (Maximum) Continuous Load (Minimum) Noise and Ripple (PARD) (DC to 30 MHz) Initial Setting Tolerance Regulation Line/Load Overshoot (Turn on/off) Notes: 1. The 300 W power supply meets or exceeds the specifications in the above table. For the noted specifications, the Maximum values describe the smallest acceptable maximum load, and the Minimum values describe the largest acceptable minimum load.
  • Page 69 Output 200 Watt Power Supply Nominal Output Voltages +3.3 +5.0 +12.0 12.0 Continuous Load (Maximum) Continuous Load (Minimum) Noise and Ripple (PARD) (DC to 30MHz) Initial Setting Tolerance Regulation Line/Load Overshoot (Turn on/off) Notes: 1. The 200 W power supply power supply should meet or exceed these specifications. For the noted specifications, the Maximum values describe the smallest acceptable maximum load and the Minimum values describe the largest acceptable minimum load.

  • Page 70: Cable Connectors

    Cable Connectors The following table shows the cable connectors from the power supply that connect to the riser card and to the devices in the system. Connector Device System Board System Board System Board System Board System Board Hard Disk Drive CD-ROM Drive Hard Disk Drive Floppy Drive or Combo Drive...
  • Page 71 Signal Wire Color Signal Wire Color P3-3 P3-4 Return Black P8-1 +12V Yellow P3-5 Return Black P8-2 Return Black P3-6 Return Black P8-3 Return Black P8-4 P4-1 Return Black P4-2 Return Black P9-1 P4-3 Return Black P9-2 Return Black P4-4 P9-3 Return Black...

  • Page 73: Index

    Index antistatic wrist strap, 5 I/O addresses, 50 information system hardware, v installing cable connectors, 64 memory upgrade, 35 cleaning option boards, 39 exterior surfaces, 9 ISA, 43 keyboard, 9 PCI, 42 mouse, 9 PCI IDE, 42 closing the base unit, 6 Ultra SCSI devices, 36, 38 connector pinouts, 57 interrupt lines, 52...
  • Page 74 mouse and keyboard ports, 55, cable length, 39 termination, 39 P1-P9 connector, 64 Ultra, 36, 37, 38 parallel port, 53 SCSI controller, 45 SCSI port, 54 SCSI-1, 39 Serial (COM) ports, 55 SCSI-2, 39 Video port, 56 SIMMs port pinouts, 53 adding, 35 power supply, 45, 60 height, 35...

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