Compaq Deskpro EXS Technical Reference Manual
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Compaq Deskpro EXS Technical Reference Manual

Compaq Deskpro EXS Technical Reference Manual

Featuring the intel pentium 4 processor and the intel 850 chipset
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Technical Reference Guide
For
Compaq Deskpro EXS
and
Compaq Deskpro Workstation 300 Personal Computers
Featuring the
Intel Pentium 4 Processor
And the
Intel 850 Chipset

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  • Page 1 Technical Reference Guide Compaq Deskpro EXS Compaq Deskpro Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor And the Intel 850 Chipset...
  • Page 3 Provided below is a title block that can be copied and/or cut out and placed into a slip or taped onto the edge of the binder. Deskpro EXS and Deskpro Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...
  • Page 5 Reader Feedback Please feel free to send any questions, suggestions, corrections, or comments regarding this document please to the following email address: CPCG.Training@compaq.com When responding, please state the title and edition of the referenced document.
  • Page 7 COMPLY WITH FCC CLASS B EMISSIONS REQUIREMENTS. This guide contains information protected by copyright. Except for use in connection with the described Compaq product, no part of this document may be photocopied or reproduced in any form without prior written consent from Compaq Computer Corporation.
  • Page 8 Technical Reference Guide Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...

  • Page 9: Table Of Contents

    3.3.2 RAMBUS CHANNEL TRANSACTIONS ................. 3-7 3.3.3 RDRAM POWER MANAGEMENT .................. 3-8 3.3.4 RDRAM CONFIGURATION/CONTROL ................. 3-8 SUBSYSTEM CONFIGURATION ..................3-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 10 ENHANCED PARALLEL PORT MODE ................ 5-12 5.5.3 EXTENDED CAPABILITIES PORT MODE ..............5-12 5.5.4 PARALLEL INTERFACE PROGRAMMING ..............5-13 5.5.5 PARALLEL INTERFACE CONNECTOR ..............5-15 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...
  • Page 11 EDID RETRIEVE ......................7-14 7.5.3 TEMPERATURE STATUS ....................7-14 7.5.4 DRIVE FAULT PREDICTION..................7-15 PNP SUPPORT ......................... 7-15 7.6.1 SMBIOS ..........................7-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 12 KEYSTROKE PROCESSING ....................C-2 C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS..............C-3 C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS..............C-4 C.2.3 KEYBOARD LAYOUTS....................C-5 C.2.4 KEYS...........................C-8 C.2.5 KEYBOARD COMMANDS.....................C-11 C.2.6 SCAN CODES........................C-11 CONNECTORS.........................C-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...
  • Page 13 SOFTWARE SUPPORT INFORMATION ................D-4 POWER MANAGEMENT AND CONSUMPTION ..............D-4 CONNECTORS.......................... D-5 D.6.1 MONITOR CONNECTOR ....................D-5 APPENDIX E COMPAQ/NVIDIA GEFORCE2 GTS AGP GRAPHICS CARD ........INTRODUCTION ........................E-1 FUNCTIONAL DESCRIPTION....................E-2 DISPLAY MODES ........................E-3 SOFTWARE SUPPORT INFORMATION ................E-4 POWER MANAGEMENT AND CONSUMPTION ..............E-4 CONNECTORS...........................E-5...
  • Page 14 Technical Reference Guide APPENDIX H COMPAQ/MATROX MILLENNIUM G450 AGP GRAPHICS CARD ......INTRODUCTION ........................H-1 FUNCTIONAL DESCRIPTION....................H-2 DISPLAY MODES ........................H-3 SOFTWARE SUPPORT INFORMATION ................H-4 POWER MANAGEMENT AND CONSUMPTION ..............H-4 CONNECTORS.......................... H-5 H.6.1 MONITOR CONNECTOR ....................H-5 H.6.2...
  • Page 15 SCSI CONNECTORS .........................L-4 L.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR............L-4 L.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR............L-5 L.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR............L-6 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 16: List Of Figures

    ..........6-7 IGURE IGNAL ISTRIBUTION IAGRAM YPICAL ONFIGURATION 6–5. H ........................6-8 IGURE EADER INOUTS B–1. ASCII C ......................B-1 IGURE HARACTER Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...
  • Page 17 K-4. AOL/SOS C )................K-6 IGURE ONNECTOR EADER K-5. SMB ) ..................K-7 IGURE ONNECTOR EADER K-6. WOL C ) ..................K-7 IGURE ONNECTOR EADER Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 18 SCSI C ................L-5 IGURE NTERNAL LTRA ONNECTOR L–5. U 160 SCSI C (68- )............L-6 IGURE LTRA ONNECTOR PIN HEADER TYPE Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...

  • Page 19: List Of Tables

    EVICE ONNECTOR INOUT 5–17. USB I ..............5-24 ABLE NTERFACE ONFIGURATION EGISTERS 5–18. USB C ....................5-24 ABLE ONTROL EGISTERS Compaq Deskpro EXS and Workstation 300 Personal Computers xiii Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 20 ...............G-4 ABLE ONITOR OWER ANAGEMENT ONDITIONS G-3. DB-15 M ...................G-5 ABLE ONITOR ONNECTOR INOUT G–4. V ....................G-6 ABLE IDEO ONNECTOR INOUT Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...
  • Page 21 50-P SCSI C ............... L-5 ABLE NTERNAL LTRA ONNECTOR INOUT L–5. U 160 SCSI C ..................L-6 ABLE LTRA ONNECTOR INOUT Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 22 Technical Reference Guide This page is intentionally blank. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition –- December 2000...

  • Page 23: Chapter 1 Introduction

    Chapter 1 INTRODUCTION ABOUT THIS GUIDE This guide provides technical information about Compaq Deskpro Personal Computers that feature the Intel Pentium 4 processor and the Intel 850 chipset. This document includes information regarding system design, function, and features that can be used by programmers, engineers, technicians, and system administrators.

  • Page 24: Notational Conventions

    Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 25: Common Acronyms And Abbreviations

    Compaq system management / Compaq server management digital-to-analog converter direct current DOS compatibility hole Display Data Channel direction flag Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 26 Kb / KB kilobits / kilobytes (x 1024 bits / x 1024 bytes) Kb/s kilobits per second kilogram kilohertz kilovolt Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 27 (monitor input) Relative humidity RIMM RDRAM inline memory module root mean square read-only memory revolutions per minute real time clock Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 28 VLSI very large scale integration VRAM Video RAM watt Wake-On-LAN WRAM Windows RAM zero flag zero insertion force (socket) Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 29: Chapter 2 System Overview

    Compaq Deskpro Personal Computers (Figure 2-1) featuring the Intel Pentium 4 processor provide very high performance for advanced e-business and multimedia applications. This guide covers Compaq Deskpro EXS Minitower and the Compaq Deskpro Workstation 300 models that feature the Intel Pentium 4 processor and the Intel 850 chipset.

  • Page 30: Features And Options

    18 GB / 20 GB Standard AGP Graphics Card NVIDIA GeForce2 GTS NVIDIA TNT2 Pro, NVIDIA Quadro2 MXR, ELSA Gloria II, or Matrox Millennium G450 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 31: Options

    Compaq P1100 21” CRT Compaq TFT5010 15” Flat Panel Compaq TFT8020 18” Flat Panel ♦ Audio Accessories: PS115 Speakers PS330 Speakers Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 32: Mechanical Design

    Chapter 2 System Overview MECHANICAL DESIGN The following subsections describe the mechanical (physical) aspects of the covered Compaq Deskpro models. CAUTION: Voltages are present within the system unit whenever the unit is plugged into a live AC outlet, regardless of the “Power On” condition. Always disconnect the power cable from the power outlet and/or from the system unit before handling the system unit in any way.

  • Page 33: Figure 2-3. Rear Cabinet View

    Line In audio jack Ultra SCSI connector (some Workstation models only) Network I/F connector Graphics (RGB) monitor connector Figure 2–3. Rear Cabinet View Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 34: Chassis Layout

    PCI Slot 4 PCI Slot 5 NOTE: [1] May be populated with a V.90 56K modem in Deskpro EXS models. May be populated with an Ultra 160 SCSI adapter in select Workstaton 300 models. Figure 2–4. Chassis Layout, Left Side View...

  • Page 35: Board Layout

    [1] Connector for power button, Power/HD LEDs, and SCSI HD LEDs. [2] Jumper installed, password enabled. Jumper removed, password cleared. Figure 2–5. System Board Layout Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 36: System Architecture

    AGP slot and an Intel PRO/100+ Management Adapter (NIC) card in a PCI slot. Some models may also include a modem card and a SCSI host adapter installed in PCI slots. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 37: Figure 2-6. System Architecture

    PCI Slot 2 PCI Slot 1 Some Deskpro Workstation 300 models. Some Deskpro EXS models. Figure 2–6. System Architecture, Block diagram Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 38: Pentium 4 Processor

    The heat sink is placed on top of the processor and held in place by two retaining clips. 2-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 39: Chipset

    Power button and LED control logic GPIO ports ES1373 PCI audio controller CS4297A Audio Codec Audio mixer Digital-to-analog converter Analog-to-digital converter Analog I/O Compaq Deskpro EXS and Workstation 300 Personal Computers 2-11 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 40: System Memory

    All models include a 3.5 inch 1.44-MB diskette drive installed as drive A. Most models also include a CD-ROM drive. The Deskpro EXS and some Deskpro Workstation 300 models will include a UATA100 (EIDE) hard drive while select Deskpro Workstation 300 models will include an Ultra 160 SCSI controller (PCI) card and SCSI hard drive.

  • Page 41: Graphics Subsystem

    VESA I/F VESA I/F VESA I/F Outputs 1 RGB 1 RGB 1 RGB, 1 DVI 1 RGB 2 RGB NOTE: Compaq Deskpro EXS and Workstation 300 Personal Computers 2-13 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 42: Audio Subsystem

    SPECIFICATIONS This section includes the environmental, electrical, and physical specifications for the Compaq Deskpro EXS and Workstation 300 Series Personal Computers. Where provided, metric statistics are given in parenthesis. All specifications subject to change without notice. Table 2-5. Environmental Specifications Table 2-5.
  • Page 43 Average Access Time: Track-to-Track (high/low) 3 ms/6 ms Average (high/low) 94 ms/173ms Settling Time 15 ms Latency Average 100 ms Compaq Deskpro EXS and Workstation 300 Personal Computers 2-15 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 44 Actual times may vary depending on specific drive installed. All EMEA units feature Quiet Drives. [1] Operates at 66 MB/s in these systems. 2-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 45: Chapter 3 Processor/Memory Subsystem

    Chapter 3 PROCESSOR/MEMORY SUBSYSTEM INTRODUCTION This chapter describes the processor/memory subsystem of Compaq Deskpro Personal Computers featuring the Pentium 4 processor. These systems feature the Pentium 4 processor and the 850 chipset (Figure 3-1). The 82850 MCH component of the 850 chipset supports two Direct Rambus channels, each channel accommodating one or two RIMMs.

  • Page 46: Pentium 4 Processor

    3.2 GB/s. This is a 3x boost over a Pentium III with a 133-MHz FSB. The 3.2 GB/s peak transfer rate of the FSB balances the 3.2 GB/s maximum transfer capability of the dual- channel Direct Rambus system memory. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 47: Figure 3-2. Pentium 4 Processor

    Pentium 4 can transfer 32 bytes of data on a 100-MHz clock cycle for a throughput rate of 3.2 GB/s, balancing the performance of the dual-Rambus memory subsystem. Address information is transferred at a 200-MHz rate. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 48: Processor Upgrading

    Refer to the applicable Maintenance and Service Guide for processor installation instructions. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 49: Memory Subsystem

    800 MHz and resulting a transfer rate of 1.6 GB/s. Doubling the number of channels doubles the throughput. These systems feature dual-channel RDRAM architecture that provides a maximum transfer rate of 3.2 GB/s. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 50: Rambus Attributes

    [1] Relative to the memory controller. [2] Differential pair with Ep-p swing of 400 to 600 mV. Figure 3–4. Rambus Channel Signal Distribution and Key Attributes Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 51: Rambus Channel Transactions

    ROW, COL, and DQA/DQB signal lines act as independent buses and simultaneous transfers of row, column, and data information can take place. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 52: Rdram Power Management

    SCK signal operates at 1 MHz during configuration and at 100 MHz when commands are issued to switch RDRAM devices from Powerdown or Nap states. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 53: Figure 3-6. System Memorym

    MCH, be mapped to DRAM or to PCI space. Graphics RAM area is mapped to PCI or AGP locations. Figure 3–6. System Memory Map Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 54: Subsystem Configuration

    Fixed DRAM Hole Low Priority Timer NOTES: Refer to Intel Inc. documentation for detailed description of registers. Assume unmarked locations/gaps as reserved. 3-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 55: Chapter 4 System Support

    For detailed information on specific components, refer to the applicable manufacturer’s documentation. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 56: Pci Bus Overview

    PCI Connector 3 PCI Connector 4 PCI Connector 5 Not used in these systems. Figure 4-1. PCI Bus Devices and Functions Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 57: Pci Bus Transactions

    PCI device. 7..2 Register Index. Specifies config. reg. Configuration Cycle Type ID. 00 = Type 0 01 = Type 1 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 58: Figure 4-2. Configurationc

    [2] Value in standard configuration. Can change if an AGP card with an additional bridge is installed. [3] Card specific. Refer to appendices. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 59 Group) and a device ID (assigned by the vendor). The device and vendor IDs for the devices on the system board are listed in Table 4-1. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 60: Pci Bus Master Arbitration

    Note that most CPU-to-DRAM and AGP-to-DRAM accesses can occur concurrently with PCI traffic, therefore reducing the need for the Host/PCI bridge to compete for PCI bus ownership. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 61: Option Rom Mapping

    33-MHz rate. Generally transparent in operation, the LPC bus becomes a factor primarily during the configuration of DMA channel modes (see section 4.4.3 “DMA”). Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 62: Pci Configuration

    65-87h Reserved Reserved Dev. 31 Error Config. Function Disable Register NOTE: [1] Value for each byte. Assume unmarked locations/gaps as reserved. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 63: Pci Connector

    AD21 AD20 ACK64- REQ64- AD32 AD19 +5 VDC +5 VDC Reserved Reserved +3.3 VDC AD18 +5 VDC +5 VDC Reserved Reserved Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 64: Agp Bus Overview

    There are two basic types of transactions on the AGP bus: data requests (addressing) and data transfers. These actions are separate from each other. 4-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 65 “001” indicating high priority. GNT- TRDY- ST0..2 Figure 4-5. AGP 1X Data Transfer (Peak Transfer Rate: 266 MB/s) Compaq Deskpro EXS and Workstation 300 Personal Computers 4-11 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 66 DnA is latched by the falling edge of AD_STBx while DnB is latched by the falling edge of AD_STBx-. D3B D4A D4B AD_STBx AD_STBx- ST0..2 Figure 4-7. AGP 4X Data Transfer (Peak Transfer Rate: 1064 MB/s) 4-12 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 67: Agp Configuration

    Assume unmarked locations/gaps as reserved. Refer to Intel documentation for detailed register descriptions. The AGP graphics adapter (actually its resident controller) is configured as a standard PCI device. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-13 Featuring the Intel Pentium 4 Processor...

  • Page 68: Agp Connector

    NC = Not connected VDDQ = 1.5 VDC, as determined by system board grounding of Type Det- signal (pin A02). 4-14 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 69: System Resources

    The 82801 ICH2 component can be configured (through the Setup utility) to handle interrupts in one of two modes of operation: ♦ 8259 mode ♦ APIC mode Compaq Deskpro EXS and Workstation 300 Personal Computers 4-15 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 70: Apic Mode

    Wired INTD- INTB- INTD- INTE- INTA- INTF- INTC- INTB- INTA- INTD- INTB- INTG- INTD- INTC- INTB- INTA- INTC- INTH- INTH- 4-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 71: Non-Maskable Interrupts

    Microprocessor internal error (activating IERRA or IERRB) The SERR- and PERR- signals are routed through the ICH component, which in turn activates the NMI to the microprocessor. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-17 Featuring the Intel Pentium 4 Processor...
  • Page 72 Although the SMI- is primarily used for power managment the interrupt is also employed for the QuickLock/QuickBlank functions as well. 4-18 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 73: Direct Memory Access

    ♦ PC/PCI DMA Mode - Uses the REQ#/GNT# signals to communicate DMA channel control and is used by PCI expansion devices. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-19 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 74: System Clock Distribution

    The battery is located in a battery holder on the system board is replaced with a Renata CR2032 or equivalent 3-VDC lithium battery. 4-20 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 75: Clearing Cmos

    Reconnect the AC power cord to the outlet and/or system unit. Turn the unit on. To clear only the Power-On Password refer to section 4.7.1.1. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-21 Featuring the Intel Pentium 4 Processor...

  • Page 76: Cmos Archive And Restore

    ECC POST test single bit Reserved 37h-3Fh Power-on password Power management functions 40-FFh Feature Control/Status NOTES: Assume unmarked gaps are reserved. 4-22 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 77 RTC Status Register D, Byte 0Dh Function RTC Power Status 0 = RTC has lost power 1 = RTC has not lost power 6..0 Reserved Compaq Deskpro EXS and Workstation 300 Personal Computers 4-23 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 78 1101 = Type 13 0110 = Type 6 1110 = Type 14 0111 = Type 7 1111 = other (use bytes 1Ah) 4-24 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 79 Configuration Bytes 17h and 18h, Extended Memory Size Bytes 17h and 18h hold a 16-bit value that specifies the extended memory size in 1-KB increments. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-25 Featuring the Intel Pentium 4 Processor...
  • Page 80 1 = Not allowed Reserved Diagnostic Status Byte Address 00 = Memory locations 80C00000h-80C00004h 01 = I/O ports 878h-87Ch 11 = neither place 4-26 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 81 Internal Compaq Memory: 00000 = None 00001 = 512 KB 00010 = 1 MB 00011 = 1.5 MB 11111 = 15.5 MB Compaq Deskpro EXS and Workstation 300 Personal Computers 4-27 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 82 0 = No screen blank 1 = Screen blank w/QuickLock 4..0 ScreenSave Timeout. (Index to SIT monitor timeout record) 000000 = Disabled 4-28 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 83 Standard Numeric Coprocessor Present: 0 = Not installed, 1 = Installed 3..0 Reserved Configuration Byte 34h, International Language Support Default Value = 00h Compaq Deskpro EXS and Workstation 300 Personal Computers 4-29 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 84 0 = No single bit error detected. 1 = Single bit error detected. Configuration Byte 37h-3Fh, Power-On Password These eight locations hold the power-on password. 4-30 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 85: System Management

    The Setup utility may be configured to be always changeable or changeable only by entering a password. The password is held on CMOS and, if forgotten, will require that CMOS be cleared (refer to section 4.6). Compaq Deskpro EXS and Workstation 300 Personal Computers 4-31 Featuring the Intel Pentium 4 Processor...

  • Page 86: Cable Lock Provision

    Suspend or soft-off Suspend or soft-off Serial Port Ring Suspend or soft-off Suspend only Keyboard Suspend only Mouse Suspend only 4-32 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 87: System Status

    Blinks red @ 1 Hz Power supply crowbar activated Off - clear Blinks red @ .5 Hz System off Off - clear Compaq Deskpro EXS and Workstation 300 Personal Computers 4-33 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 88: Temperature Sensing And Cooling

    Hot power supply – Power supply increases speed of fan(s). Sleep state – Fans turned off. Hot processor or power supply will result in starting fans. 4-34 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 89: Register Map And Miscellaneous Functions

    NOTE: Assume unmarked gaps are unused, reserved, or used by functions that employ variable I/O address mapping. Some ranges may include reserved addresses. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-35 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 90: 82801 Ich General Purpose Functions

    NIC REQ5 IRQE- IRQF- IRQG- IRQH- HD LED TAFI ASIC Interrupt Password Enable NOTE: NC = not connected (not used). 4-36 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 91: I/O Controller Functions

    55h once to I/O port 2Eh. The BIOS then initiates each logical device and then deactivates the configuration phase by writing AAh to 2Eh. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-37...
  • Page 92 Diskette Select B NOTE: NC = Not connected (not used). [1] System ID (ID4..0) value for these systems = 00111. 4-38 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 93 PS On signal according to the mode (legacy or ACPI) selected. Refer to chapter 7 for more information regarding power management. Compaq Deskpro EXS and Workstation 300 Personal Computers 4-39 Featuring the Intel Pentium 4 Processor...
  • Page 94 Chapter 4 System Support This page is intentionally blank. 4-40 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 95: Chapter 5 Input/Output Interfaces

    5.2.1 IDE PROGRAMMING The IDE interface is configured as a PCI device during POST and controlled through I/O-mapped registers at runtime. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 96 Bus Master IDE Descriptor Pointer (Sec.) 0000 0000h NOTE: Unspecified gaps are reserved, will return indeterminate data, and should not be written to. 5-2 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 97: Ide Connector

    [4] Primary connector wired to IRQ14, secondary connector wired to IRQ15. [5] Pin 39 is used for spindle sync and drive activity (becomes SPSYNC/DACT-) when synchronous drives are connected. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 98: Diskette Drive Interface

    Result phase, in which case the Execution phase can be followed by a Command phase. During periods of inactivity, the diskette drive controller is in a non-operation mode known as the Idle phase. 5-4 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 99: Diskette Drive Programming

    Table 5-5. The diskette drive controller of the LPC47B357 operates in the PC/AT mode in these systems. Table 5–5. Diskette Drive Interface Control Registers Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 100 <1,0> Data rate select (00 = 500 Kb/s, 01 = 300 Kb/s, 10 = 250 Kb/s, 11 = 2/1 Mb/s) NOTE: The most recently written data rate value to either DRSR or CCR will be in effect. 5-6 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 101: Diskette Drive Connector

    SIDE SEL- Head select (side 0 or 1) MTR 2 ON- Activates drive motor Ground Ground DSK CHG- Drive door opened indicator Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 102: Serial Interface

    The standard RS-232-C limitation of 50 feet (or less) of cable between the DTE (computer) and DCE (modem) should be followed to minimize transmission errors. Higher baud rates may require shorter cables. 5-8 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 103: Serial Interface Programming

    Activate Base Address MSB Base Address LSB Interrupt Select Mode Register NOTE: Refer to LPC47B357 data sheet for detailed register information. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 104 FIFO Control Register 3FBh 2FBh Line Control Register 3FCh 2FCh Modem Control Register 3FDh 2FDh Line Status Register 3FEh 2FEh Modem Status 5-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 105: Parallel Interface

    The SPP mode uses three registers for operation: the Data register (DTR), the Status register (STR) and the Control register (CTR). Address decoding in SPP mode includes address lines A0 and A1. Compaq Deskpro EXS and Workstation 300 Personal Computers 5-11 Featuring the Intel Pentium 4 Processor...

  • Page 106: Enhanced Parallel Port Mode

    ECP allow the parallel port to be controlled by software. In these modes, the FIFO is cleared and not used, and DMA and RLE are inhibited. 5-12 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 107: Parallel Interface Programming

    Address Function Value Activate Base Address MSB Base Address LSB Interrupt Select DMA Channel Select Mode Register Mode Register 2 Compaq Deskpro EXS and Workstation 300 Personal Computers 5-13 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 108 Configuration Register B LPT1,2,3 Base + 402h Extended Control Register LPT1,2,3 Base Address: LPT1 = 378h LPT2 = 278h LPT3 = 3BCh 5-14 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 109: Parallel Interface Connector

    [3] EPP mode: user defined ECP modes:Fault or Peripheral Req. [4] EPP mode: Reset ECP modes: Initialize or Reverse Req. Compaq Deskpro EXS and Workstation 300 Personal Computers 5-15 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 110: Keyboard/Pointing Device Interface

    8 us 20 us Tsh (Stop Bit Hold) 15 us 25 us Figure 5-6. 8042-To-Keyboard Transmission of Code EDh, Timing Diagram 5-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 111 8042 detected error in keyboard transmission. Reset Resets program, runs keyboard BAT, defaults to Mode 2. Note: [1] Used in Mode 3 only. Compaq Deskpro EXS and Workstation 300 Personal Computers 5-17 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 112: Pointing Device Interface Operation

    Table 5-14. Keyboard Interface Configuration Registers Index Address Function Activate Primary Interrupt Select Secondary Interrupt Select Reset and A20 Select 5-18 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 113 A CPU write to I/O port 64h places a command value into the input buffer and sets the CMD/DATA bit of the status register (bit <3>) to CMD. Compaq Deskpro EXS and Workstation 300 Personal Computers 5-19 Featuring the Intel Pentium 4 Processor...
  • Page 114 Pulse output port. Controls the pulsing of bits <3..0> of the output port (0 = pulse, 1 = don’t pulse). Note that pulsing bit <0> will reset the system. 5-20 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 115: Keyboard/Pointing Device Interface Connector

    Keyboard/Pointing Device Connector Pinout Signal Description Signal Description DATA Data + 5 VDC Power Not Connected Clock Ground Not Connected Compaq Deskpro EXS and Workstation 300 Personal Computers 5-21 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 116: Universal Serial Bus Interface

    (normally resulting in a steady signal level) a 0 is inserted after every six consecutive 1’s to ensure adequate signal transitions in the data stream. 5-22 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...
  • Page 117 Data is transferred LSb first. A cyclic redundancy check (CRC) is applied to all packets (except a handshake packet). A packet causing a CRC error is generally completely ignored by the receiver. Compaq Deskpro EXS and Workstation 300 Personal Computers 5-23...

  • Page 118: Usb Programming

    Frame List Base Address 0000h Start of Frame Modify 10, 11h Port 1 Status/Control 0080h 12, 13h Port 2 Status/Control 0080h Test Data 5-24 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 119: Usb Connector

    Color code: Signal Insulation color Data + Green Data - White Ground Black Compaq Deskpro EXS and Workstation 300 Personal Computers 5-25 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 120: Audio Subsystem

    Plugging into the Headphones jack mutes the signal to the internal speaker. This jack also provides a digital output signal conforming to the Sony/Philips Digital Interface (SPDIF) format. 5-26 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor...

  • Page 121: Audio Controller

    CD Audio (R) Line Out Aux. Header P11 Aux Audio (L) Aux Audio (R) Figure 5-9. Audio Subsystem Functional Block Diagram Compaq Deskpro EXS and Workstation 300 Personal Computers 5-27 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 122 (SPDIF) output that is applied to the tip connection of the headphone/line out jack. The SPDIF signal format (also known as IEC-958) is a stereo digital signal specification becoming common to consumer products. 5-28 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...
  • Page 123 Bits 3-0 all zeros Modem codec data (not used in this system) 6-11 Reserved I/O control Figure 5-10. AC’97 Link Bus Protocol Compaq Deskpro EXS and Workstation 300 Personal Computers 5-29 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 124: Audio Codec

    The microphone input is the default active input. All block functions are controlled through index-addressed registers of the codec. 5-30 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 125: Audio Programming

    10h Line In Vol. 8808h 24h Reserved 7Ch Vender ID1 4352h 12h CD Vol. 8808h 26h Pwr Mgnt. 000xh 7Eh Vender ID2 5931h Compaq Deskpro EXS and Workstation 300 Personal Computers 5-31 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 126: Audio Specifications

    Input Gain Attenuation Range 46.5 db Master Volume Range -94.5 db Frequency Response: Codec 20-20 KHz Speaker 450 - 4000 Hz 5-32 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 127: Network Support

    Processor fails to fetch first instruction. Heartbeat Indication of system’s network presence (sent approximately every 30 seconds in normal operation). Compaq Deskpro EXS and Workstation 300 Personal Computers 5-33 Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 128 NIC transmits the appropriate, pre-constructed message over the network. The AOL implementation requirements are as follows: Intel PRO/100 network drivers 4.11 or later (available from Compaq). Intel Alert-On-LAN Utilities, version 2.6 (available from Compaq). Management console running one of the following: HP OpenView Network Node Manager 6.x...

  • Page 129: Remote System Alert Support

    47B357 OS Fail I/O Cntlr. Intrusion Fan Alert Pwr Alert Thermal Thermal ASIC Connector Figure 5-14. RSA Logic, Block Diagram Compaq Deskpro EXS and Workstation 300 Personal Computers 5-35 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 130: Table 5-25. Remote Systema

    Server-side utility software (available from Compaq). Management console running one of the following: HP OpenView Network Node Manager 6.x Intel LANDesk Client Manager 5-36 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition – December 2000...

  • Page 131: Chapter 6 Power Supply And Distribution

    115/230 VAC +12 VDC +12 VDC Assembly Select SW -12 VDC 230 VAC Figure 6–1. Power Distribution and Control, Block Diagram Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 132: Power Supply Assembly

    [1] Minimum loading requirements must be met at all times to ensure normal operation and specification compliance. [2] Surge duration no longer than 10 seconds and +12 tolerance +/- 10%. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 133: Power Control

    Momentarily illuminates when the power button is pressed. 3.3V aux When illuminated, indicates system is plugged into a live AC outlet. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 134: Wake Up Events

    PS On. Note that the PCI card must be PCI ver. 2.2 compliant to support this function. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 135: Power Distribution

    The power supply assembly includes a multi-connector cable assembly that routes +3.3 VDC, +5 VDC, -5 VDC, +12 VC, and -12 VDC to the system board as well as to the individual drive assemblies. Figure 6-2 shows the power supply cabling for Deskpro EXS and Workstation 300 series units.

  • Page 136: Low Voltage Production/Distribution

    10011 3.20 VDC 11110 2.10 VDC 01001 1.60 VDC 10100 3.10 VDC 11111 No CPU 01010 1.55 VDC 10101 3.00 VDC Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 137: Signal Distribution

    Mouse Mouse Kybd. Conn. J68 Keyboard NOTES: [1] See Figure 6-7 for header pinout. Figure 6–4. Signal Distribution Diagram, Typical Configuration Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 138: Figure 6-5. Header Pinouts

    No polarity consideration required for connection to speaker header P6 or SCSI HD LED header P29. [1] Separate cable connection for these two pins (equivalent of header P29 on other systems). Figure 6–5. Header Pinouts Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 139: Chapter 7 Bios Rom

    7-13 ♦ PnP support (7.6) page 7-15 ♦ Power management functions (7.7) page 7-17 ♦ USB legacy support (7.8) page 7-24 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 140: Rom Flashing

    Upgrading the BIOS is not normally required but may be necessary if changes are made to the unit’s operating system, hard drive, or processor. All BIOS ROM upgrades are available directly from Compaq. Flashing is done either locally with a ROMPaq diskette or remotely using the network boot function (described in the section 8.3.2).

  • Page 141: Changeable Splash Screen

    The utility checks to insure that the specified image meets the splash screen requirements listed above or it will not be loaded into the ROM. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 142: Boot Functions

    Installing an application. These systems can, if configured with a NIC with Preboot Execution Environment (PXE) option ROM, boot with a NetPC-compliant server. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 143: Memory Detection And Configuration

    ROM failure. blink Num, Caps, Scroll Lock LEDs none Network service mode blink in sequence NOTE: [1] Provided with PS/2 keyboard only. Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 144: Setup Utility

    Specifies the active data transfer mode. Options (subject to device capabilities) are PIO 0, Max PIO, Enhanced DMA, Ultra DMA 0, and Max UDMA. Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 145 Diskette MBR Validation enabled, you may need to disable this option in order to use the diskette. Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 146 Feature supported on select models only. Refer to the Desktop Management Guide for more information. Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 147 Keyboard locale setting (e.g., English or German) for System ID entry. Continued Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 148 Lists currently installed PCI devices and their IRQ settings. Allows you to reconfigure IRQ settings for these devices or to disable them entirely. Continued 7-10 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...
  • Page 149 Appears only if there are multiple PCI video adapters in the system. Allows users to specify which VGA controller will be the “boot” or primary VGA controller. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-11 Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 150: Client Management Functions

    Chapter 7 BIOS ROM CLIENT MANAGEMENT FUNCTIONS Table 7-4 lists the client management BIOS functions supported by the systems covered in this guide. These functions, designed to support intelligent manageability applications, are Compaq- specific unless otherwise indicated. Table 7-4. Client Management Functions (INT15) Table 7-4.
  • Page 151 = Entry point for the service relative to the BASE returned in EBX The following subsections provide a brief description of key Client Management functions. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-13 Featuring the Intel Pentium 4 Processor...

  • Page 152: System Id And Rom Type

    06C8h 686P5 CPQ0010 The ROM family and version numbers can be verified with the Setup utility or the Compaq Insight Manager or Diagnostics applications. 7.5.2 EDID RETRIEVE The BIOS function INT 15, AX=E813h is a tri-modal call that retrieves the VESA extended display identification data (EDID).

  • Page 153: Drive Fault Prediction

    Technical Reference Guide 7.5.4 DRIVE FAULT PREDICTION The Compaq BIOS directly supports Drive Fault Prediction for IDE-type hard drives. This feature is provided through two Client Management BIOS calls. Function INT 15, AX=E817h is used to retrieve a 512-byte block of drive attribute data while the INT 15, AX=E81Bh is used to retrieve the drive’s warranty threshold data.

  • Page 154: Smbios

    SMBIOS. The System Information Table (SIT) method (and it’s associated BIOS functions) used on previous systems is no longer supported. 7-16 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 155: Power Management Functions

    Setup utility for being disabled or counting down 10, 15, 20, 30, 60, 120, 180, or 240 minutes, after which time the hard drive will spin down. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-17...

  • Page 156: System Standby

    Since the BIOS returns to the currently running software, it is possible for the drive to spin up while the system is in Standby with the screen blanked. 7-18 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 157: Acpi Support

    Table 7-6 lists all the APM calls that the O/S can make to the BIOS. These functions are the major difference between PM and APM. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-19 Featuring the Intel Pentium 4 Processor...
  • Page 158 Enable/Disable Timer Based Enables or disables the BIOS's generation of global Standby and Request global Suspend requests based on inactivity timers. 7-20 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 159: System Timer

    NOTE: The O/S (Win98 and later) can use the "Enable/Disable Timer Based Request" APM BIOS call to disable the system timer the BIOS uses so that the O/S can have direct control of the timing. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-21 Featuring the Intel Pentium 4 Processor...
  • Page 160 Steps B and C are repeated until a wake-up event occurs. NOTE: These systems will not turn the fan(s) off as in previous systems. 7-22 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 161: Usb Legacy Support

    PS/2 data. The data will be passed to the keyboard controller and processed as in the PS/2 interface. Changing the delay and/or typematic rate of a USB keyboard though BIOS function INT 16 is not supported. Compaq Deskpro EXS and Workstation 300 Personal Computers 7-23 Featuring the Intel Pentium 4 Processor...
  • Page 162 Chapter 7 BIOS ROM This page is intentionally blank. 7-24 Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor First Edition - December 2000...

  • Page 163: Appendix Aerror Messages And Codes

    INTRODUCTION This appendix lists the error codes and a brief description of the probable cause of the error. NOTE: Errors listed in this appendix are applicable only for systems running Compaq BIOS. NOTE: Not all errors listed in this appendix may be applicable to a particular system model and/or configuration.

  • Page 164: Power-On Self Test (Post) Messages

    MBR has changed since the backup was made. Setup to Restore the MBR. 2000-Master boot Record hard drive The hard drive has been changed. Use Setup to create a backup of has changed the new hard drive. Compaq Personal Computers Changed - November 2000...

  • Page 165: System Error Messages

    CMOS not properly initialized (clk test) NOTE: A 102 message code may be caused by one of a variety of processor-related problems that may be solved by replacing the processor, although system board replacement may be needed. Compaq Personal Computers Changed – November 2000...

  • Page 166: Memory Error Messages

    No Make code observed 303-02 LED test, reset test failed 304-05 Cannot /disable repeat key feature 303-03 LED test, reset failed 304-06 Unable to return to Normal mode 303-04 LED test, LED command test failed Compaq Personal Computers Changed - November 2000...

  • Page 167: Printer Error Messages

    Gray scale test failed 506-01 80x25 mode, 8x8 cell test failed 514-01 White screen test failed 507-01 40x25 mode test failed 516-01 Noise pattern test failed See Table A-14 for additional graphics messages. Compaq Personal Computers Changed – November 2000...

  • Page 168: Diskette Drive Error Messages

    Comm port setup error (run Setup) 1101-10 COM1 set to invalid INT 1151-xx COM1 address conflict 1101-11 COM2 set to invalid INT 1152-xx COM2 address conflict 1101-12 DRVR/RCVR cntrl. signal failure 1155-xx COM port address conflict Compaq Personal Computers Changed - November 2000...

  • Page 169: Modem Communications Error Messages

    Modem time-out waiting for remote connection NOTES: [1] Local loopback mode [2] Analog loopback originate mode [3] Analog loopback answer mode [4] Modem auto originate test [5] Modem auto answer test [6] Modem direct connect test Compaq Personal Computers Changed – November 2000...

  • Page 170: System Status Error Messages

    1715-xx = Hard drive head select test 1792-xx = Se. controller failure 1716-xx = Hard drive conditional format test 1793-xx = Sec. Controller or disk failure 1717-xx = Hard drive ECC test 1799-xx = Invalid hard drive type Compaq Personal Computers Changed - November 2000...

  • Page 171: Hard Drive Error Messages

    Lightpen graphics test failed, no resp. 2477-xx AVGA data path test failed 2417-04 Lightpen graphics tst failed, invalid resp. 2478-xx AVGA BitBLT test failed 2418-01 EGA memory test failed 2480-xx AVGA linedraw test failed Compaq Personal Computers Changed – November 2000...

  • Page 172: Audio Error Messages (3206- Xx

    Ethernet reset test failed 6068-xx Token ring int. loopback test failed 6028-xx Ethernet int. loopback test failed 6069-xx Token ring ext. loopback test failed 6029-xx Ethernet ext. loopback test failed 6089-xx Token ring open A-10 Compaq Personal Computers Changed - November 2000...

  • Page 173: Scsi Interface Error Messages

    8601-09 Mouse loopback test failed 8601-04 Right mouse button is inoperative 8601-10 Pointing device is inoperative 8601-05 Right mouse button is stuck closed 8602-xx I/F test failed 8601-06 Left block not selected Compaq Personal Computers A-11 Changed – November 2000...
  • Page 174 Appendix A Error Messages and Codes This page is intentionally blank. A-12 Compaq Personal Computers Changed - November 2000...

  • Page 175: Appendix B Ascii Character Set

    ASCII Character Set Symbol Symbol Symbol Symbol Blank Space ‘ “ ♥ ♦ ♣ ♠ & ‘ ¶ § ↑ ↓ → ← < ↔ > Continued Table B-1. ASCII Code Set (Continued) Compaq Personal Computers Changed - July 2000...
  • Page 176 94, 95 Shift and key w/corresponding symbol Key w/corresponding symbol 97-126 Key w/corresponding symbol or Shift and key w/corresponding symbol and Caps Lock active Ctrl - 128-255 Alt and decimal digit(s) of desired character Compaq Personal Computers Changed - July 2000...

  • Page 177: Appendix C Keyboard

    Appendix C KEYBOARD INTRODUCTION This appendix describes the Compaq keyboard that is included as standard with the system unit. The keyboard complies with the industry-standard classification of an “enhanced keyboard” and includes a separate cursor control key cluster, twelve “function” keys, and enhanced programmability for additional functions.

  • Page 178: Keystroke Processing

    (and the respective key strokes) are lost. Multi-byte sequences must fit entirely into the buffer before the respective keystroke can be registered. Compaq Personal Computers Changed - July 2000...

  • Page 179: Ps/2-Type Keyboard Transmissions

    IRQ1, which is processed by the interrupt logic and serviced by the CPU with an interrupt service routine. The service routine takes the appropriate action based on which key was pressed. Compaq Personal Computers Changed –- July 2000...

  • Page 180: Usb-Type Keyboard Transmissions

    Packets received at the system’s USB I/F and decoded as originating from the keyboard result in an SMI being generated. An SMI handler routine is invoked that decodes the data and transfers the information to the 8042 keyboard controller where normal (legacy) keyboard processing takes place. Compaq Personal Computers Changed - July 2000...

  • Page 181: Keyboard Layouts

    C.2.3 KEYBOARD LAYOUTS Figures C-3 through C-8 show the key layouts for keyboards shipped with Compaq systems. Actual styling details including location of the Compaq logo as well as the numbers lock, caps lock, and scroll lock LEDs may vary.

  • Page 182: Figure C-5. U.s. Englishw

    60 61 62 63 64 65 66 67 68 69 70 72 73 74 76 77 78 79 80 81 82 83 84 85 88 89 90 97 98 99 111 112 Figure C–6. National Windows (102W-Key) Keyboard Key Positions Compaq Personal Computers Changed - July 2000...

  • Page 183: Figure C-7. 7-Button Easya

    Btn 2 Btn 3 Btn 4 Btn 5 Btn 6 Btn 7 Btn 8 NOTE: Main key positions same as Windows Enhanced (Figures C-5 or C-6). Figure C–8. 8-Button Easy Access Keyboard Layout Compaq Personal Computers Changed –- July 2000...

  • Page 184: Keys

    The key that is pressed to resume operation is discarded. This function may be ignored by the application. The Esc, Fn (function), Insert, Home, Page Up/Down, Delete, and End keys operate at the discretion of the application software. Compaq Personal Computers Changed - July 2000...
  • Page 185 The combination keystroke of the Window Logo + 1-0 keys are reserved for OEM use for auxiliary functions (speaker volume, monitor brightness, password, etc.). Key position 112 (marked with an application window icon ) is used in combination with other keys for invoking Windows application functions. Compaq Personal Computers Changed –- July 2000...
  • Page 186 7-Button Easy Access Keyboard: Button # Description Default Function Check email Email Go to community Emoney Extra web site Compaq web site Go to favorite web site AltaVista web site Internet search Search Instant answer Travel expenses E-commerce Shopping 8-Button Easy Access Keyboard:...

  • Page 187: Keyboard Commands

    F0h (i.e., Break code for 0Eh is “F0h 0Eh”). ♦ Mode 3: Mode 3 generates a different scan code set from Modes 1 and 2. Code translation must be disabled since translation for this mode cannot be done. Compaq Personal Computers C-11 Changed –- July 2000...

  • Page 188: Table C-2. Keyboard Scanc

    E0 F0 12 E0 4A/E0 F0 4A E0 12 [1] 37/B7 7C/F0 7C 7E/na 4A/CA 7B/F0 7B 84/na 0F/8F 0D/F0 0D 0D/na 10/90 15/F0 15 15/na Continued ([x] Notes listed at end of table.) C-12 Compaq Personal Computers Changed - July 2000...
  • Page 189 1A/F0 1A 1A/F0 1A 2D/AD 22/F0 22 22/F0 22 2E/AE 21/F0 21 21/F0 21 2F/AF 2A/F0 2A 2A/F0 2A 30/B0 32/F0 32 32/F0 32 Continued ([x] Notes listed at end of table.) Compaq Personal Computers C-13 Changed –- July 2000...
  • Page 190 E0 F0 12 E0 2F/E0 F0 2F E0 12 [5] E0 2A E0 5D E0 DD E0 AA [6] E0 12 E0 2F/E0 F0 2F E0 F0 12 [6 Continued ([x] Notes listed at end of table.) C-14 Compaq Personal Computers Changed - July 2000...
  • Page 191 [5] Left Shift key active. For active right Shift key, substitute F0 12/12 make/break codes for F0 59/59 codes. [6] Num Lock key active. [7] Windows keyboards only. [8] 7-Button Easy Access keyboard. [9] 8-Button Easy Access keyboard. Compaq Personal Computers C-15 Changed –- July 2000...

  • Page 192: Figure C-9. Ps/2 Keyboardc

    Appendix C Keyboard CONNECTORS Two types of keyboard interfaces are used in Compaq systems: PS/2-type and USB-type. System units that provide a PS/2 connector will ship with a PS/2-type keyboard but may also support simultaneous connection of a USB keyboard. Systems that do not provide a PS/2 interface will ship with a USB keyboard.

  • Page 193: Appendix D Compaq/Nvidia Tnt2 Pro Agp Graphics Card

    D. Appendix D Compaq/NVIDIA TNT2 Pro AGP Graphics Card INTRODUCTION This appendix describes the Compaq/NVIDIA TNT2 Pro AGP Graphics Card used in the standard configuration on some models and also available as an option. This card (layout shown in the following figure) installs in a system’s AGP slot.

  • Page 194: Functional Description

    Appendix D Compaq/NVIDIA TNT2 Pro AGP Graphics Card FUNCTIONAL DESCRIPTION The NVIDIA TNT2 Pro-SD Graphics Card provides high performance 2D and 3D display imaging. The card’s AGP design provides an economical approach to 3D processing by off- loading 3D effects such as texturing, z-buffering and alpha blending to the system memory while 16 megabytes of on-board SGRAM stores the main display image.

  • Page 195: Display Modes

    1600 x 1200 1600 x 1200 1600 x 1200 16.7M 1800 x 1440 1800 x 1440 1800 x 1440 16.7M 1920 x 1080 1920 x 1080 1920 x 1080 16.7M 1920 x 1200 Compaq Personal Computers Original - July 2000...

  • Page 196: Table D-2. Monitor Powerm

    Appendix D Compaq/NVIDIA TNT2 Pro AGP Graphics Card SOFTWARE SUPPORT INFORMATION The NVIDIA TNT2 Pro graphics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or available for the card to provide extended mode support for the current operating systems and programming environments such as: ♦...

  • Page 197: Connectors

    HSync Horizontal Sync R GND Red Analog Ground VSync Vertical Sync G GND Green Analog Ground DDC2-B Clock B GND Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Compaq Personal Computers Original - July 2000...
  • Page 198 Appendix D Compaq/NVIDIA TNT2 Pro AGP Graphics Card This page is intentionally blank. Compaq Personal Computers Original - July 2000...

  • Page 199: Appendix E Compaq/Nvidia Geforce2 Gts Agp Graphics Card

    Card INTRODUCTION This appendix describes the Compaq/NVIDIA GeForce2 GTS AGP Graphics Card used in the standard configuration on some models and also available as an option. This card (layout shown in the following figure) installs in a system’s AGP slot. The Compaq/NVIDIA GeForce2 GTS graphics card (P/N 189998-B21) provides high 2D performance as well as 3D capabilities.

  • Page 200: Figure E-2. Nvidia G Eforce

    Appendix E Compaq/NVIDIA GeForce2 GTS AGP Graphics Card FUNCTIONAL DESCRIPTION The NVIDIA GeForce2 GTS-SD Graphics Card provides high performance 2D and 3D display imaging. The card’s AGP design provides an economical approach to 3D processing by off- loading 3D effects such as texturing, z-buffering and alpha blending to the system memory while 32 megabytes of on-board SDRAM stores the main display image.

  • Page 201: Table E-1. Nvidia G Eforce

    1920 x 1080 16.7M 1920 x 1200 1920 x 1200 1920 x 1200 16.7M 1920 x 1440 1920 x 1440 1920 x 1440 16.7M 2048 x 1536 2048 x 1536 2048 x 1536 16.7M Compaq Personal Computers Original - November 2000...

  • Page 202: Table E-2. Monitor Powerm

    Appendix E Compaq/NVIDIA GeForce2 GTS AGP Graphics Card SOFTWARE SUPPORT INFORMATION The NVIDIA GeForce2 GTS graphics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or available for the card to provide extended mode support for the current operating systems and programming environments such as: ♦...

  • Page 203: Connectors

    HSync Horizontal Sync R GND Red Analog Ground VSync Vertical Sync G GND Green Analog Ground DDC2-B Clock B GND Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Compaq Personal Computers Original - November 2000...

  • Page 204: Video Feature Connector

    Appendix E Compaq/NVIDIA GeForce2 GTS AGP Graphics Card E.6.2 VIDEO FEATURE CONNECTOR The Video Feature connector allows a video peripheral such as a TV tuner card to provide video input to the graphics card. This interface is compliant with VESA VIP specification 1.1.

  • Page 205: Appendix F Compaq/Lucent V.90 56K Pci Modem

    COMPAQ/LUCENT V.90 56K PCI MODEM Appendix F Compaq/Lucent V.90 56K PCI Modem INTRODUCTION This appendix describes the Compaq/Lucent V.90 56K PCI modem (Compaq SP# 146803-001). This modem installs in a PCI slot, allowing it to be auto-configured into the system. RJ-11 Connector NOTE: Actual layout may vary.

  • Page 206: Functional Description

    Appendix F Compaq/Lucent V.90 56K PCI Modem FUNCTIONAL DESCRIPTION The Compaq/Lucent V.90 56K PCI modem provides data communication over a standard telephone network at transfer rates of up to 56 kilobits per second. The modem also supports facsimile (fax) transfers at up to 14.4 kilobits per second. Auto-detection of operating speed and compression mode is also provided.

  • Page 207: Operating Parameters

    The modem supports the standard rates of 300, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, and 115200 bps as well as the high-speed rate of 230400 bps. F.3.2 TRANSMISSION MODES The Compaq/Lucent V.90 56K PCI Modem supports the transmission modes listed in table F-1. Table F-1. Operational Modes Table F-1.

  • Page 208: Power Management

    2.2 (PME- signaling). The card can provide system wake-up from a ring condition . PROGRAMMING The Compaq/Lucent V.90 56K PCI Modem card is a “controllerless” modem, meaning that all operating parameters are controlled by the modem driver. Modem updates (if any) will be facilitated only through the driver.

  • Page 209: Appendix G Compaq/Elsa Gloria Ii Graphics Card

    Appendix G Compaq/ELSA Gloria II Graphics Card INTRODUCTION This appendix describes the Compaq/ELSA GLoria II AGP Graphics Card used in the standard configuration on some models and also available as an option. This card (layout shown in the following figure) installs in a system’s AGP slot. The Compaq/ELSA GLoria II graphics card (P/N 174565-001) provides high 2D performance as well as mid-level 3D capabilities.

  • Page 210: Functional Description

    Appendix G Compaq/ELSA GLoria II AGP Graphics Card FUNCTIONAL DESCRIPTION The ELSA GLoria II-SD Graphics Card provides high performance 2D and 3D display imaging. The card’s AGP design provides an economical approach to 3D processing by off-loading 3D effects such as texturing, z-buffering and alpha blending to the system memory while 64 megabytes of on-board SDRAM stores the main display image.

  • Page 211: Display Modes

    1920 x 1080 16.7M 41.2 MB 1920 x 1200 56.5 MB 1920 x 1200 52.0 MB 1920 x 1200 16.7M 38.5 MB NOTE: [1] Value reflects hardware capabilities only. May be restricted by operating system. Compaq Personal Computers Original - November 2000...

  • Page 212: Software Support Information

    Appendix G Compaq/ELSA GLoria II AGP Graphics Card SOFTWARE SUPPORT INFORMATION The ELSA GLoria II graphics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or available for the card to provide extended mode support for the current operating systems and programming environments such as: ♦...

  • Page 213: Connectors

    HSync Horizontal Sync R GND Red Analog Ground VSync Vertical Sync G GND Green Analog Ground DDC2-B Clock B GND Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Compaq Personal Computers Original - November 2000...

  • Page 214: Table G-4. Video I N Connector

    Appendix G Compaq/ELSA GLoria II AGP Graphics Card G.6.2 VIDEO FEATURE CONNECTOR The Video Feature connector allows a video peripheral such as a TV tuner card to provide video input to the graphics card. This interface is compliant with VESA VIP specification 1.1.

  • Page 215: Introduction

    Card INTRODUCTION This appendix describes the Compaq/Matrox Millennium G450 AGP Graphics Card used in the standard configuration on some models and also available as an option. This card (layout shown in the following figure) installs in a system’s AGP slot. The Compaq/Matrox Millennium G450 graphics card (SP# 203626-001) provides high 2D performance and entry-level 3D capabilities.

  • Page 216: Figure H-2. Matrox Millennium

    Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card FUNCTIONAL DESCRIPTION The Matrox Millennium G450-SD Graphics Card provides high performance 2D and 3D display imaging. The card’s AGP design provides an economical approach to 3D processing by off- loading 3D effects such as texturing, z-buffering and alpha blending to the system memory while 32 megabytes of on-board SDRAM stores the main display image.

  • Page 217: Table H-1. Matrox Millennium

    Primary 1920 x 1440 16.7M 85 Hz Primary 2048 x 768 75 Hz Primary 2048 x 768 75 Hz Primary NOTE: [1] Value reflects hardware capabilities only. May be restricted by operating system. Compaq Personal Computers Original - November 2000...

  • Page 218: Table H-2. Monitor Powerm

    Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card SOFTWARE SUPPORT INFORMATION The Matrox Millennium G450 graphics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or available for the card to provide extended mode support for the current operating systems and programming environments such as: ♦...

  • Page 219: Connectors

    HSync Horizontal Sync R GND Red Analog Ground VSync Vertical Sync G GND Green Analog Ground DDC2-B Clock B GND Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Compaq Personal Computers Original - November 2000...

  • Page 220: Table H-4. Video I N Connector

    Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card H.6.2 VIDEO FEATURE CONNECTOR The Video Feature connector allows a video peripheral such as a TV tuner card to provide video input to the graphics card. This interface is compliant with VESA VIP specification 1.1.

  • Page 221: Appendix I Compaq/Intel Network Interface Controller Adapters

    Appendix I Compaq/Intel Network Interface Controller Adapters INTRODUCTION This appendix describes Compaq/Intel Network Interface Controller adapters that may be included in the standard configuration on some models and available as options for all models. This appendix describes the following devices: ♦...

  • Page 222: Figure I-2. Intel Prp/100+ M

    Appendix I Compaq/Intel Network Interface Controller Adapters FUNCTIONAL DESCRIPTION The Intel PRO/100+ and the PRO/100 S Management Adapters are based on the Intel 82559 and 82550 Ethernet Controllers (respectively) supported by firmware in flash ROM (Figure I-2). Each adapter can operate in half- or full-duplex modes and provides auto-negotiation of both mode and speed.

  • Page 223: Aol Function

    The AOL implementation requirements are as follows: System unit featuring the 810, 810e, 820, or 850 (or later) chipset. Intel PRO/100+ Management Adapter Driver 3.1 or later (available from Compaq). Client-side utility agent software (available from Compaq). Management console running one of the following: HP OpenView Network Node Manager 6.x.

  • Page 224: Ipsec Function

    Appendix I Compaq/Intel Network Interface Controller Adapters I.2.3 IPSEC FUNCTION The 82550 controller used on the Intel PRO/100 S Management Adapter includes an encryption engine that provides on-the-fly encryption and/or authentication of transmit data without additional use of system memory and software. This function, referred to as IP security (IPSEC), uses a configurable algorithm and established Data Encryption Standards (DES) to provide high performance (full transmission rate) encryption.

  • Page 225: Apm Environment

    NBT query (under Ipv4) ♦ IPX Diagnostic ♦ TCO packet ♦ VLAN Type When an enabled event is received the controller asserts the PME- signal that is used to initiate the wakeup sequence. Compaq Personal Computers Original - December 2000...

  • Page 226: Adapter Programming

    Appendix I Compaq/Intel Network Interface Controller Adapters ADAPTER PROGRAMMING Programming the adapter consists of configuration, which occurs during POST, and control, which occurs at runtime. I.4.1 CONFIGURATION The adapter’s 82559 or 82550 NIC controller is a PCI device and configured though PCI configuration space registers using PCI protocol described in chapter 4 of this guide.

  • Page 227: Network Connector

    Open Desktop OpenServer Boot ROM Support Intel PRO/100 Boot Agent (PXE 2.0, RPL) F12 BIOS Support Bus Inteface PCI 2.2 Power Management Support APM, ACPI, PCI Power Management Spec. Power Comsumption 0.750 mW (max) Compaq Personal Computers Original - December 2000...
  • Page 228 Appendix I Compaq/Intel Network Interface Controller Adapters This page is intentionally blank. Compaq Personal Computers Original - December 2000...

  • Page 229: Appendix J Compaq/Nvidia Quadro2 Mxr Agp Graphics Card

    Card INTRODUCTION This appendix describes the Compaq/NVIDIA Quadro2 MXR AGP Graphics Card used in the standard configuration on some models and also available as an option. This card (layout shown in the following figure) installs in a system’s AGP slot. The Compaq/NVIDIA Quadro2 MXR graphics card (SP# 221412-001) provides high 2D performance as well as entry-level 3D capabilities.

  • Page 230: Figure J-2. Nvidia Quadro

    Appendix J Compaq/NVIDIA Quadro2 MXR AGP Graphics Card FUNCTIONAL DESCRIPTION The NVIDIA Quadro2 MXR Graphics Card provides high performance 2D and 3D display imaging. The card’s AGP design provides an economical approach to 3D processing by off- loading 3D effects such as texturing, z-buffering and alpha blending to the system memory while 32 megabytes of on-board SDRAM stores the main display image.

  • Page 231: Table J-1. Nvidia Quadro

    1920 x 1080 16.7M 7.7 MB 1920 x 1200 1920 x 1200 18.5 MB 1920 x 1200 16.7M 5.0 MB NOTE: [1] Values reflect hardware capability. May be restricted to lower frequency by operating system. Compaq Personal Computers Original - December 2000...

  • Page 232: Power Management And Consumption

    Appendix J Compaq/NVIDIA Quadro2 MXR AGP Graphics Card SOFTWARE SUPPORT INFORMATION The NVIDIA Quadro2 MXR graphics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or available for the card to provide extended mode support for the current operating systems and programming environments such as: ♦...

  • Page 233: Connectors

    HSync Horizontal Sync R GND Red Analog Ground VSync Vertical Sync G GND Green Analog Ground DDC2-B Clock B GND Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Compaq Personal Computers Original - December 2000...
  • Page 234 Appendix J Compaq/NVIDIA Quadro2 MXR AGP Graphics Card This page is intentionally blank. Compaq Personal Computers Original - December 2000...

  • Page 235: Appendix K Compaq Pci 10/100 Ethernet Adapter

    Appendix K Compaq PCI 10/100 Ethernet Adapter INTRODUCTION This appendix describes Compaq PCI 10/100 Ethernet Adapter (SP# 118042-001) that may be included in the standard configuration on some models and available as options for all models. The adapter card installs in a PCI slot to provide a system with network interface capability.

  • Page 236: Functional Description

    Appendix K Compaq PCI 10/100 Ethernet Adapter FUNCTIONAL DESCRIPTION The Compaq PCI 10/100 NIC Adapter is based on the 3C905C Network Interface Controller supported by firmware in flash ROM (Figure K-2). The adapter can operate in half- or full-duplex modes and provide auto-negotiation of both mode and speed. Full-duplex operation follows the IEEE 802.3x flow control specification.

  • Page 237: Aol Function

    NOTE: Since AOL implements the SMBus, a cable connection from the SMBus connector on the card to a corresponding SMBus connector on the system board may be required. Compaq desktop system boards with AOL support inter-connect the SMBus with the PCI bus and do not require a SMBus cable connection.

  • Page 238: Rsa Function

    The RSA implementation requirements are as follows: System unit featuring the 810, 810e, 820, or 850 (or later) chipset. 7-conductor AOL/SOS cable assembly. 3Com EtherDisk Driver 5.x or later (available from Compaq). Client-side utility software (included with driver). Server-side utility software (available from Compaq).

  • Page 239: Power Management Support

    NBT query (under IP 4.0) ♦ IPX Diagnostic ♦ TCO packet ♦ VLAN Type When an enabled event is received the controller asserts the PME- signal that is used to initiate the wakeup sequence. Compaq Personal Computers Original - December 2000...

  • Page 240: Aol/Sos Connector

    Appendix K Compaq PCI 10/100 Ethernet Adapter CONNECTORS In addition to the PCI card edge connector, the NIC adapter includes four on-board connectors; the RJ-45 network connector, an AOL/SOS connector, a WOL connector, and a SMBus connector. K.4.1 NETWORK CONNECTOR Figure K-3 shows the RJ-45 connector used for the NIC interface.

  • Page 241: Smbus Connector

    K.4.3 SMBUS CONNECTOR Figure K-5 shows the SMBus connector. This connector is used for systems employing AOL functionality and requiring a cable connection for SMBus activity. NOTE: Compaq desktop units do not require a cable connection for SMBus activity. Description...

  • Page 242: Adapter Specifications

    Appendix K Compaq PCI 10/100 Ethernet Adapter ADAPTER SPECIFICATIONS Table K-1. Adapter Specifications Table K-1. Adapter Specifications Parameter Modes Supported 10BASE-T half duplex @ 10 MB/s 10Base-T full duplex @ 20 MB/s 100BASE-TX half duplex @ 100 MB/s 100Base-TX full duplex @ 200 MB/s...

  • Page 243: Introduction

    Appendix L Compaq/Adaptec SCSI Host Adapter INTRODUCTION The Compaq/Adaptec 29160N SCSI Host Adapter (Compaq SP# 158364-001) is a PCI peripheral that provides high performance interfacing with compatible SCSI peripherals, typically SCSI hard drives. The card installs in a PCI slot and supports full bus mastering capability.

  • Page 244: Functional Description

    Active Ultra160 SE/LVD Term. Figure L–2. Compaq/Adaptec Ultra SCSI Adapter Card Block Diagram The AIC7892 controller supports dual-mode low-voltage differential (LVD) SCSI I/O up to the Ultra160 data rate of 160 Mbytes. Both single-ended (SE) and LVD devices can co-exist on the SCSI bus, although operation will default to the SE mode.

  • Page 245: Scsi Adapter Programming

    The operating specifications are listed in Table L-2. Table L–2. Ultra SCSI Host Adapter Card Specifications Table L-2. Ultra SCSI Host Adapter Card Specifications Operating Voltage +5 VDC Maximum Current Draw Operating Temperature 32°F (0°C) to 131°F (55°C) Compaq Personal Computers Original - December 2000...

  • Page 246: Scsi Connectors

    Appendix K Compaq PCI 10/100 Ethernet Adapter SCSI CONNECTORS This SCSI card provides two internal header-type connectors (one 50-pin, one 68-pin) and one external D-type connector (50-pin). L.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR The card provides one external 50-pin D-type Ultra SCSI connector. External cabling should meet T-10 SPI-2 standards (50-conductor, round shielded).

  • Page 247: Internal 50-Pin Ultra Scsi Connector

    Ground ATN- Attention Ground Ground Ground BSY- Busy Ground ACK- Acknowledge Ground SBRST- Reset Ground MSG- Message Activity Ground SEL- Select Ground C-/D Control/Data Transfer Indicator Ground REQ- Request Ground I-/O Input/Output Indicator Compaq Personal Computers Original - December 2000...

  • Page 248: Internal 68-Pin Ultra160 Scsi Connector

    Appendix K Compaq PCI 10/100 Ethernet Adapter L.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR The card provides one internal 68-pin Ultra160 SCSI connector. This connection is designed for a 68-conductor unshielded Twist ‘N Flat cable as specified in the T-10 SPI-2 standard.
  • Page 249 INDEX 3D effects, D-2, E-2, G-2, H-2, J-2 Audio, Mic In, 5-26 abbreviations, 1-3 Audio, Speaker, 5-27 AC97 link bus, 5-29 diskette drive interface, 5-7 Accelerated Graphics Port (AGP), 4-10 display (VGA monitor), D-5, E-5, G-5, H-5, J- ACPI, I-5, K-5 acronyms, 1-3 IDE interface, 5-3 AGP, 4-10...
  • Page 250 I/O controller, 4-38 notational conventions, 1-1, 1-2 graphics card, D-1, E-1, F-1, G-1, H-1, J-1, K-1, operational status indications (LED), 4-33 option ROM, 4-7 options, 2-3 graphics subsystem, 2-13 packet (Rambus), 3-7 graphics, 3D, D-2, E-2, G-2, H-2, J-2 Hard drive activity indicator, 4-39 parallel interface, 2-12, 5-11 Hub link bus, 4-7 password, clearing, 4-21...
  • Page 251 security, interface, 4-32 system ROM, 7-1 sensor, thermal, 4-34 system status indications, 4-33, 4-39 serial interface, 2-12, 5-8 TAFI, 4-34 SGRAM, D-2, J-2 temperature status, 7-14 sideband addressing, 4-11 thermal sensing, 4-34 signal distribution, 6-7, 6-8 transmission modes (modem), F-3 SMBIOS, 7-16 troubleshooting, 6-3 SMI, 4-18...
  • Page 252 This page is intentionally blank.

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