Page 1 Technical Reference Guide Compaq Evo D300/D500 Personal Computers and W4000 Workstations Covers Small Form Factor, Desktop, and Configurable Minitower Models Featuring the Intel Pentium 4 Processor and the 845 Chipset...
Page 3 This document is designed to fit into a standard 3-ring binder. Provided below is a title block that can be copied and/or cut out and placed into a slip or taped onto the binder. Evo D300/D500 Personal Computers and W4000 Workstations Featuring the Intel Pentium 4 Processor...
Page 5 The information in this document is provided “as is” without warranty of any kind and is subject to change without notice. The warranties for Compaq products are set forth in the express limited warranty statements accompanying such products. Nothing herein should be construed as constituting an additional warranty.
Page 6 Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition –- January 2003...
Page 7: Table Of Contents
PENTIUM 4 PROCESSOR... 3-2 3.2.1 PROCESSOR OVERVIEW ... 3-2 3.2.2 PROCESSOR UPGRADING... 3-4 MEMORY SUBSYSTEM... 3-5 SUBSYSTEM CONFIGURATION ... 3-8 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 8 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition –- January 2003...
Page 9 NETWORK BOOT (F12) SUPPORT... 7-4 7.3.3 MEMORY DETECTION AND CONFIGURATION ... 7-5 7.3.4 BOOT ERROR CODES... 7-5 SETUP UTILITY ... 7-4 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 10 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor )... A-3 ) ... A-4 )... A-4 )... A-5 )... A-5 ) ... A-6 )...
Page 11 APPENDIX D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD ... INTRODUCTION... D-1 FUNCTIONAL DESCRIPTION... D-2 DISPLAY MODES ... D-3 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 QUADRO2 EX/MXR AGP GRAPHICS CARDS...
Page 12 Technical Reference Guide APPENDIX H COMPAQ/MATROX G200 MMS QUAD-HEAD PCI GRAPHICS CARD... INTRODUCTION... H-1 FUNCTIONAL DESCRIPTION... H-2 DISPLAY MODES ... H-4 DISPLAY CONFIGURATION... H-5 H.4.1 SINGLE-CARD CONFIGURATION... H-5 H.4.2 MULTI-CARD CONFIGURATION WITH WINDOWS NT 4.0... H-5 SOFTWARE SUPPORT INFORMATION... H-5 POWER MANAGEMENT AND CONSUMPTION ...
Page 13: List Of Figures
LOCK IAGRAM ... 5-32 ONTROLLER LOCK IAGRAM (RJ-45, VIEWED FROM CARD EDGE Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide ... 2-1 INITOWER ... 2-11 ) ... 4-11 ) ...
Page 14 DAPTER ABLE ONNECTOR H-5. A (VGA) M IGURE NALOG ONITOR H-6. DVI-D M IGURE ONITOR ONNECTOR Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor ... 6-1 ONTROL LOCK IAGRAM ... 6-5 OWER ABLE IAGRAM INITOWER OWER ABLE ...
Page 15: List Of Tables
... 5-18 ONFIGURATION EGISTERS 8042... 5-20 ... 5-21 EVICE ONNECTOR INOUT Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide 0)... 3-8 0) ... 4-8 1) ... 4-13 ... 5-5...
Page 16 UADRO E-2. M ABLE ONITOR OWER ANAGEMENT E-3. DB-15 M ABLE ONITOR ONNECTOR Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor ... 5-24 EGISTERS ... 5-24 ... 5-25 ... 5-25 PCI C ONFIGURATION EGISTERS ... 5-30...
Page 17 ... G-6 INOUT ... H-4 ISPLAY ODES ... H-6 ONDITIONS ... H-7 INOUT ... H-8 INOUT ... H-9 INOUT Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide xiii...
Page 18 Technical Reference Guide This page is intentionally blank. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition –- January 2003...
Page 19: Chapter 1 Introduction
ABOUT THIS GUIDE This guide provides technical information about Compaq Evo D300/D500 small form factor, desktop, and configurable minitower personal computers and W4000 workstations that feature the Intel Pentium 4 processor. This document describes in detail the system’s design and operation for programmers, engineers, technicians, and system administrators, as well as end-users wanting detailed information.
Page 20: Additional Information Sources
SERIAL NUMBER The unit’s serial number is located on a sticker placed on the exterior cabinet. The serial number may also be read with the Compaq Diagnostics or Compaq Insight Manager utilities. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor http://www.compaq.com...
Page 21: Notational Conventions
(MSb) on the far left, least significant bit (LSb) at the far right. Byte values in hexadecimal are also shown with the MSB on the left, LSB on the right. Index port Data port Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003 Technical Reference Guide...
Page 22: Common Acronyms And Abbreviations
Compaq central processing unit CRIMM Continuity (blank) RIMM cathode ray tube Compaq system management / Compaq server management Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 1-1. Acronyms and Abbreviations Second Edition – January 2003...
Page 23 Hertz (cycles-per-second) I/O controller hub integrated drive element IEEE Institute of Electrical and Electronic Engineers interrupt flag interface Second Edition – January 2003 Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Continued...
Page 24 1. programmable array logic 2. phase alternating line Personal computer Printed circuit assembly peripheral component interconnect pulse code modulation PCMCIA Personal Computer Memory Card International Association Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003 Continued...
Page 25 Spare part number standard parallel port SRAM static RAM Streaming SIMD extensions super twist pneumatic SVGA super VGA software Second Edition – January 2003 Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Continued...
Page 26 Video Electronic Standards Association video graphics adapter VLSI very large scale integration VRAM Video RAM watt Wake-On-LAN WRAM Windows RAM zero flag zero insertion force (socket) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003...
Page 27: Chapter 2 System Overview
2. Chapter 2 SYSTEM OVERVIEW INTRODUCTION Compaq Evo Personal Computers and Compaq Workstations (Figure 2-1) deliver an outstanding combination of manageability, serviceability, and consistency for enterprise environments. Based on the Intel Pentium 4 processor with the Intel 845 Chipset, these systems emphasize performance along with industry compatibility.
Page 28: Features And Options
The following standard features are included on all models: ♦ Intel Pentium 4 processor in PPGA478 (Socket N) package ♦ Intel 845 Chipset ♦ Support for three PC133 DIMMs (2 DDR DIMMs on select W4000 systems) ♦ 3.5 inch, 1.44-MB diskette drive ♦ 48x Max CD-ROM drive ♦...
Page 29: Options
Compaq P900 19” CRT Compaq P1100 21” CRT Compaq TFT5010 15” Flat Panel Compaq TFT8020 18” Flat Panel Hood (cover) lock assembly Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 30: Mechanical Design
Configurable Minitower – an ATX-type unit providing the most expandability and being adaptable to desktop (horizontal) or floor-standing (vertical) placement. The following subsections describe the mechanical (physical) aspects of the Compaq Evo models. CAUTION: Voltages are present within the system unit whenever the unit is plugged into a live AC outlet, regardless of the system's “Power On”...
Page 31: Front Views
Front Views Evo or Workstation Small Form Factor Evo D300/D500 Configurable Minitower (as a Minitower) Item Figure 2–2. Compaq Evos and Workstations, Front Views Evo D300/D500 Desktop Configurable Minitower Description CD-ROM drive headphone jack CD-ROM drive volume control CD-ROM drive activity LED CD-ROM drive open/close button 1.44-MB diskette drive activity LED...
Page 32 Serial port A connector Parallel connector Network interface connector Serial port B connector USB connector Figure 2–3. Compaq Evos and Workstation, Rear Views Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Configurable Minitower (as a Minitower)
Page 33: Chassis Layouts
PCI Conn. 2 (Slot 2) PCI Conn. 1 (Slot 1) Slots On Backplane, Rear View Back Front Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Card Cage Assembly...
Page 34 PCI Slot 2 AGP Slot PCI Slot 3 Smart Cover Sensor Switch Figure 2–5. Desktop Chassis Layout, Top View Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Speaker Auxiliary Chassis Fan Back Lower Drive Bays Front Second Edition –...
Page 35 PCI Slot 3 PCI Slot 4 PCI Slot 5 Figure 2–6. Configurable Minitower Chassis Layout, Left Side View (Minitower configuration) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 36: Board Layouts
Processor power connector Processor socket (mPGA478) NOTE: Third DIMM socket present on PC133-based boards. Figure 2–7. Small Form Factor Board Layouts 2-10 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 11 12 Riser Board SP# 252298-001 Item Description...
Page 37 Hood (cover) sense connector Front panel USB port connector Password clear jumper Chassis speaker connector CMOS battery Auxiliary audio connector CD-ROM audio connector PCI slot expansion connector Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 2-11...
Page 38: System Architecture
Chapter 2 System Overview SYSTEM ARCHITECTURE The Compaq Evo and Workstation systems covered in this guide feature an architecture based on the Intel Pentium 4 processor and the Intel 845 chipset (Figure 2-9). These models use either PC133 or DDR (PC266) SDRAM for system memory, provide AGP 4X graphics support, and include PCI bus expansion capability.
Page 39 Sec. IDE Cntlr. Cntlr. 82802 Beep Audio 33-MHz AC’97 32-Bit PCI Bus Link Bus PCI Slots Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor System Memory Serial Parallel I/F (2) LPC47B367 I/O Controller Keyboard/ Diskette Mouse I/F...
Page 40: Intel Pentium 4 Processor
NOTE: The two types of heat sinks are not interchangeable. Also, these systems support processors using the FC-PGA2 package only. 2-14 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003 Heat Sink / Fan Assembly for...
Page 41: Chipset
AGP, PCI reset generation Interrupt (IRQ) serializer Power button logic GPIO ports Audio mixer Digital-to-analog converter Analog-to-digital converter Analog I/O Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide 2-15...
Page 42: System Memory
All models feature a minimum of two Universal Serial Bus (USB) v1.1 ports that provide a 12Mb/s interface for peripherals. The Compaq Evo desktop and configurable minitower models may be upgraded to include two additional USB ports on the front panel. All small form factor and Workstation models include front panel USB ports in the standard configuration.
Page 43: Graphics Subsystem
MPEG 1/2, Indeo Indeo VESA I/F VESA I/F 1 RGB 1 RGB, 1 DVI [1] Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Matrox Millennium Matrox G450 Dual-Head G200 MMS Wkstn.
Page 44: Audio Subsystem
These systems include microphone and line inputs and headphone and line outputs. The Desktop and Configurable Minitower models include a 3-watt output amplifier driving an internal speaker. The Small Form Factor models feature Compaq Premier Sound consisting of a five-level equalizer designed to compensate for chassis acoustics and a low- distortion 5-watt amplifier driving a speaker for optimum sound.
Page 45 3.5 in 1.44 MB/720 KB diskette 1/3 bay (1 in) 3 ms/6 ms 94 ms/173ms 15 ms 100 ms Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Configurable Minitower [3] 17.65 in (44.8 cm) 6.60 in (16.8 cm) 16.80 in (42.7 cm)
Page 46 Drive Fault Prediction NOTE: Actual times may vary depending on specific drive installed. All ATA drives are Quiet Drives. 2-20 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 2-9. Optical Drive Specifications 48x CD-ROM Mode 1,2, Mixed Mode, CD-DA, Photo CD, Cdi, CD-XA 4.8 Kb/s (max sustained)
Page 47: 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 845 chipset (Figure 3-1). The 82845 MCH component of the 845 chipset supports SDRAM memory of either the standard PC133 or the DDR type, depending on model.
Page 48: Pentium 4 Processor
400-MHz strobe, providing a maximum data transfer rate of 3.2 GB/s. This is a boost of over three times that of a Pentium III with a 133-MHz FSB. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor...
Page 49 Address information is transferred at a 200-MHz rate. Second Edition - January 2003 Technical Reference Guide Pentium 4 Processor Execution 256-KB 128-bit Trace Cache 8-Way Integer Data Cache Transfer Out-of- Cache Order Core Compaq Evo and Workstation Personal Computer Featuring the Intel Pentium 4 Processor Adv.
Page 50: Processor Upgrading
Refer to the applicable Maintenance and Service Guide for processor installation instructions. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 51: Memory Subsystem
The SPD format supported by these systems complies with the JEDEC specification for 128-byte EEPROMs. This system also provides support for 256-byte EEPROMs to include additional Compaq-added features such as part number and serial number. The SPD format as supported in this system (SPD rev. 1) is shown in Table 3-3.
Page 52 [7] Field format proposed to JEDEC but not defined as standard at publication time. [8] Field specified as optional by JEDEC but required by this system. [9] Compaq usage. This system requires that the DIMM EEPROM have this space available for reads/writes.
Page 53 System BIOS Area (64 KB) Extended BIOS Area Option ROM (128 KB) Graphics/SMRAM RAM (128 KB) 640 KB Fixed Mem. Area (128 KB) 512 KB Base Memory (512 KB) Compaq Evo and Workstation Personal Computer Featuring the Intel Pentium 4 Processor...
Page 54: Subsystem Configuration
Assume unmarked locations/gaps as reserved. [1] = 0090h for AGP (external graphics) implementation; = 0080h for GFX (internal i740) implementation. [2] = 8 for AGP; = 0 for GFX. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 3-4. Reset PCI Config.
Page 55: Pci Bus Overview
4-2 page 4-10 page 4-15 page 4-22 page 4-33 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 56: Pci Bus Overview
NOTES: [1] Desktop and Configurable minitower models only [2] Configurable minitower models only Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor s the end source or target of the bus transaction. A device may CH C...
Page 57 Technical Reference Guide Figure 4-1. PCI Bus Devices and Functions Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 58: Pci Bus Transactions
7..2 Register Index. Specifies config. reg. Configuration Cycle Type ID. 00 = Type 0 01 = Type 1 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor ad re cycl d ss es ca take pl ace on the P...
Page 59 8 (08h) 4 (04h) 9 (09h) 10 (0Ah 11 (0Bh) 13 (0Dh er models only. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor I bridge e loa din of n numb (CF8h, 2 1 0 [1]...
Page 60 PCI Bridge LPC Bridge EIDE Controller USB I/F #2 SMBus Controller AC97 Audio Controller Network Interface Controller Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Register Index Int. Pin Int. Line I/O Limit Subsystem Vendor ID Lat.
Page 61: Pci Bus Master Arbitration
PCI Connector Slot 3 [1] PCI Connector Slot 4 [2] PCI Connector Slot 5 [2] AGP Slot urable Minitower models only. wer models only Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 62: Option Rom Mapping
(4 bits) at a time at a 33-MHz rate. Generally transparent in operation, the only consideration required of the LPC bus is during the configuration of DMA channel modes (see section 4.4.3 “DMA”). Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor or by devices installed in the PCI slots.
Page 63: Pci Configuration
EE, Fh H Select 2 H Decode Enable 2 n Di s/ga as rese rved. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide ions. These he ICH2 Reset...
Page 64: Pci Connector
AD23 +3.3 VDC AD22 AD21 AD20 AD19 +3.3 VDC AD18 — — — Compaq Evo and Workstation Personal Computers 4-10 Featuring the Intel Pentium 4 Processor inout Table 4-5. PCI Bus Connector Pinout B Signal A Signal AD17 AD16 C/BE2- +3.3 VDC...
Page 65: Agp Bus Overview
) refreshing. GP bu s in volve e ight bytes o ultiples of eight bytes. The AGP e targ Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide 4-11...
Page 66 GNT- TRDY- ST0..2 Figure 4-5. AGP 1X Data Transfer (Peak Transfer Rate: 266 MB/s) Compaq Evo and Workstation Personal Computers 4-12 Featuring the Intel Pentium 4 Processor The differences in rates will be discussed in the next d by the...
Page 67 AD lin es. A s shown in D3B D4A D4B Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor ure 4- evel for strobe Figure 4-7, 4-byt 4-13...
Page 68: Agp Configuration
Assum e unm arked l ocation register d riptions. The AGP graphics a dapter (act ally Compaq Evo and Workstation Personal Computers 4-14 Featuring the Intel Pentium 4 Processor the configuration of certain parameters involvin Table 4-6. Brid Functio onfigura...
Page 69: Agp Connector
PAD19 PAD18 PAD17 PAD16 CBE2- VDDQ VDDQ FRAME- IRDY- VDD3 Aux Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide A Signal B Signal VDD3 VDD3 TRDY- DEVSEL- STOP-...
Page 70: System Resources
Interrupts may be roce sse in ♦ 825 9 mode ♦ API C mode Compaq Evo and Workstation Personal Computers 4-16 Featuring the Intel Pentium 4 Processor nts. o types of hard ware interrupts; maskable and nonmaskable. A nabled or...
Page 71: Apic Mode
Slot 4 Slot 5 Slot I/F [1] INTC- INTB- INTD- INTD- INTC- INTA- INTA- INTB- INTA- INTA- INTD- INTB- INTB- INTA- INTC- Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor ) bus I/F #2 INTC- 4-17...
Page 72: Non-Maskable Interrupts
♦ Microprocessor internal error (activating IERRA or IERRB) he SERR- and PERR- signals are routed through the ICH2 component, which in turn activates the NMI to the microprocessor. Compaq Evo and Workstation Personal Computers 4-18 Featuring the Intel Pentium 4 Processor...
Page 73 NMI-. Note that the lower six bits of register at I/O port 70h considered when changing NMI- generation status. r’s SMI handler. The SMI- handler works with the Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 4-19...
Page 74: Direct Memory Access
The PC/PCI DMA mode uses the REQ#/GNT# signals to communicate DMA channel control and is used by PCI expansion devices. Compaq Evo and Workstation Personal Computers 4-20 Featuring the Intel Pentium 4 Processor method by which a device accesses system memory without...
Page 75 MA Controller A memory page regi ster is di line A00 is not connected to ytes). Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide s in sabled when DMA...
Page 76 Current Word Count - Ch 3 Temporary (Command) Reset Pointer Flip-Flop (Command) Master Reset (Command) Reset Mask Register (Command) Compaq Evo and Workstation Personal Computers 4-22 Featuring the Intel Pentium 4 Processor ipherals. ate during the refresh cycl ller Registers and their I/O port addresses.
Page 77: System Clock Distribution
ICH2, I/ Cntlr. Proces r, ICH2, P CI Slots power modes to the SMBus interface by BIOS. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide conserve energy. Clock 4-23...
Page 78: Real-Time Clock And Configuration Memory
AC power cord to th 7. Turn the unit on. To clear only the Power-On Password refer to section 4.7.1.1. Compaq Evo and Workstation Personal Computers 4-24 Featuring the Intel Pentium 4 Processor e RTC uses the first 14 bytes (00-0Dh) of the 82801...
Page 79: Cmos Archive And Restore
International language APM status flags ECC POST test single bit 37h-3Fh Power-on password 40-FFh Feature Control/Status Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide mory locations 0Ah- 4-25...
Page 80: System Management
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 Evo and Workstation Personal Computers 4-26 Featuring the Intel Pentium 4 Processor er will require that either the password be cleared (preferable solution Second Edition –...
Page 81: Cable Lock Provision
367 I/O controller provide the lock and unlock signals to the solenoid. ay be b ypassed by removing special screw ecial screws are removed with the Compaq Smart Cover Lock Failsafe Key. iskette interfaces may be disa bled individually through the Setup cess to a system.
Page 82: Power Management
[4] All LEDs will blink in sync twice, accompanied by 1 long and three short audio beeps [5] LEDs will blink in sequence (NUM Lock, then CAPs Lock, then Scroll Lock) [6] Accompanied by rising audio tone. Compaq Evo and Workstation Personal Computers 4-28 Featuring the Intel Pentium 4 Processor...
Page 83: Thermal Sensing And Cooling
(separate from heat sink by an air ba ffle he fol lowing: Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Hard Drive Green w/HD activity Off (system powers down) ly.
Page 84 Fan Sense CPU Fan Sense Fan CMD Cont Therm- SMBus Figure 4 -12. Desktop/Configurable Minitower Fan Control Block D Compaq Evo and Workstation Personal Computers 4-30 Featuring the Intel Pentium 4 Processor Fan Header Speed Control +5 VDC (+) Sink...
Page 85: Register Map And Miscellaneous Functions
I/O space is enabled for primary drive) (active only if standard I/O space is enabled for secondary drive) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 86: Lpc47B367 I/O Controller Functions
. Write 30h to I/O register 2Eh. 4. Write 01h to I/O register 2Fh (this activates the interface). Writing AAh to 2Eh deactivates the configuration phase. Compaq Evo and Workstation Personal Computers 4-32 Featuring the Intel Pentium 4 Processor at reset as...
Page 87 Blinks green @ 0.5 Hz Off - clear Steady red Off (system powers down) Off (system powers down) Blinks red @ 1 Hz Blinks red @ 0.5 Hz Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor HD LED 4-33...
Page 88: Chapter 5 Input/Output Interfaces
The IDE interface is configured as a PCI device during POST and controlled through I/O-mapped registers at runtime. page 5-1 page 5-4 page 5-8 page 5-11 page 5-16 page 5-22 page 5-26 page 5-32 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 89 Bus Master IDE Status (Secondary) Bus Master IDE Descriptor Pointer (Sec.) NOTE: Unspecified gaps are reserved, will return indeterminate data, and should not be written to. 5-2 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-1. Reset PCI Conf.
Page 90: Ide Connector
IORDY CSEL DAK- IRQn IO16- DSKPDIAG CS0- CS1- HDACTIVE- Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Description DMA Request Ground I/O Write [1] Ground I/O Read [2]...
Page 91: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003...
Page 92: Diskette Drive Programming
Table 5-5. The diskette drive controller of the LPC47B357 operates in the PC/AT mode in these systems. Table 5-4. Reset Value 03F0h Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 93 <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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-5.
Page 94: Diskette Drive Connector
WR DATA- WR ENABLE- TRK 00- WR PRTK- RD DATA- SIDE SEL- DSK CHG- Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Description Drive head direction control Ground...
Page 95: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-7.
Page 96: Serial Interface Programming
Base Address MSB Base Address LSB Interrupt Select Mode Register NOTE: Refer to LPC47B357 data sheet for detailed register information. Table 5-8. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 97 Line Control Register 3FCh 2FCh Modem Control Register 3FDh 2FDh Line Status Register 3FEh 2FEh Modem Status 5-10 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-9. Serial Interface Control Registers Second Edition – January 2003...
Page 98: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 99: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor...
Page 100: Parallel Interface Programming
Base Address MSB Base Address LSB Interrupt Select DMA Channel Select Mode Register Mode Register 2 Table 5-10. Reset Value Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide 5-13...
Page 101 Configuration Register B Base + 402h Extended Control Register Base Address: LPT1 = 378h LPT2 = 278h LPT3 = 3BCh 5-14 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-11. Parallel Interface Control Registers LPT1,2,3 LPT1,2,3 LPT1,2,3 Second Edition –...
Page 102: Parallel Interface Connector
ECP modes: Initialize or Reverse Req. Table 5-12. DB-25 Parallel Connector Pinout Signal ERR- INIT- SLCTIN- Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Function Line Feed [2] Error [3] Initialize Paper [4] Select In / Address.
Page 103: Keyboard/Pointing Device Interface
Tch (Clock High) Th (Data Hold) Tss (Stop Bit Setup) Tsh (Stop Bit Hold) Figure 5-5. 8042-To-Keyboard Transmission of Code EDh, Timing Diagram 5-16 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Minimum Maximum 0 us...
Page 104 Clears keyboard buffer and prepares to receive key ID. [1] Clears keyboard buffer and prepares to receive key ID. [1] 8042 detected error in keyboard transmission. Resets program, runs keyboard BAT, defaults to Mode 2. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 5-17...
Page 105: Pointing Device Interface Operation
Table 5–14. Keyboard Interface Configuration Registers Keyboard Interface Configuration Registers Index Address Function Activate Primary Interrupt Select Secondary Interrupt Select Reset and A20 Select 5-18 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-14. Second Edition – January 2003...
Page 106 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor...
Page 107 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-15.
Page 108: Keyboard/Pointing Device Interface Connector
Keyboard/Pointing Device Connector Pinout Signal Description DATA Data Not Connected Ground Table 5-16. Signal + 5 VDC Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Description Power Clock Not Connected 5-21...
Page 109: Universal Serial Bus Interface
1’s is transmitted (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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor http://www.usb.org...
Page 110 CRC Field (8 bits) (11 bits) (5 bits) PID Field Data Field (8 bits) (0-1023 bytes) PID Field (8 bits) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor CRC Field (5 bits) CRC Field (16 bits) 5-23...
Page 111: Usb Programming
Frame List Base Address Start of Frame Modify 10, 11h Port 1 Status/Control 12, 13h Port 2 Status/Control Test Data 5-24 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-17. USB Interface Configuration Registers Reset Config. Value Addr.
Page 112: Usb Connector
0.091 Ω 6.82 ft (2.08 m) 0.145 Ω 4.30 ft (1.31 m) 0.232 Ω 2.66 ft (0.81 m) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Description Data (plus)
Page 113: Audio Subsystem
Line In (Record In) jacks, an amplifier’s Line In jacks, or to powered speakers that contain amplifiers. Plugging into the Line Out mutes the internal speaker. 5-26 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor...
Page 114 Mono Audio 4301 Line Sense Line Out Audio (L/R) Sense HP Out Audio (L/R) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Internal Speaker 7056 Front Panel Assembly...
Page 115: Ac97 Audio Controller
Modem codec data (not used in this system) 6-11 Reserved I/O control Figure 5-11. AC’97 Link Bus Protocol 5-28 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Bit 0 Bit 19 Bit 18 Bit 0 Slot 0...
Page 116: Audio Codec
Format Left Audio Gain Right Audio Gain Σ/Mixer Gain Gain Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Data (L) SD IN Data (R) AC97 Sample Audio Link...
Page 117: Audio Programming
0Ch Phone In Vol. 8008h 0Eh Mic Vol. 8008h 10h Line In Vol. 8808h 12h CD Vol. 8808h 5-30 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 5-21. AC’97 Audio Controller Value Conf. Reset Addr.
Page 118: Audio Specifications
8 watts (into 8 ohms) 3 watts (into 16 ohms) 46.5 db -94.5 db 20-20 KHz 450 - 4000 Hz Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide 5-31...
Page 119: Network Interface Controller
The NIC uses 3.3 VDC auxiliary power, which allows the controller to support Wake-On-LAN (WOL) and Alert-On-LAN (AOL) functions while the main system is powered down. 5-32 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Active/...
Page 120: Wake On Lan Support
Thermal Condition Heartbeat The AOL implementation requirements are as follows: 1. Intel PRO/100 VM Network Connection drivers 3.80 or later (available from Compaq). 2. Intel Alert-On-LAN Utilities, version 2.5 (available from Compaq). 3. Management console running one of the following: HP OpenView Network Node Manager 6.x...
Page 121: Power Management Support
The PROSet Application software (pre-installed and accessed through the System Tray or Windows Control Panel) allows configuration of operational parameters such as WOL and duplex mode. 5-34 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003...
Page 122: Nic Programming
1E-2Fh Reserved 30h Function Event Register 34h Function Event Mask Register 38h Function Present State Register 20h Force Event Register Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Value...
Page 123: Nic Connector
Standards Compliance OS Driver Support Boot ROM Support F12 BIOS Support Bus Inteface Power Management Support 5-36 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Activity LED Table 5-27. NIC Specifications 10BASE-T half duplex @ 10 MB/s...
Page 124: Nic Upgrading/Changing
Optional NIC Card AOL/SOS Header BIOS Fail NC S Fail Intrusion Fan Alert Fan Therm. Connector Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide AOL/SOS Cable AOL/SOS Header P12 5-37...
Page 125 3. 3Com EtherDisk Driver 5.x or later (available from Compaq). 4. Client-side utility software (included with driver). 5. Server-side utility software (called 3Com Remote System Alert Manager on the compaq.com web site ). 6. Management console running one of the following: HP OpenView Network Node Manager 6.x...
Page 126: Power And Signal Distribution
& Voltage Regulators +3.3 +12.8 VDC +5 VDC -5 VDC ower Supply +12 VDC Assembly -12 VDC Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide +5 VDC Drives +12 VDC...
Page 127: Power Supply Assembly
-12 VDC Output NOTES: [1] Minimum loading requirements and specification compliance. [2] Surge duration no longer than 10 seconds with 12-volt tolerance +/- 10%. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 6-1. Range/ Min. Current Max.
Page 128: Power Control
Pressed and Held At least Four Seconds Before Release: If the button is held in for at least four seco negated, de-activating the power supply. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide active.
Page 129: Wake Up Events
A power management event that asserts the PME- signal on the PCI bus can be enabled to c the power control logic to generate t compliant to support this function. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Condition...
Page 130 Consumption Maximum d to disk for Minimum wer to perform system None omponents except Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Transition OS Restart To S 0 by Required <...
Page 131: Power Distribution
FSpd = Fan spe FS = Fan Sink [1] This row represents pins 8 - 14 of connector P1. igure 6–2. Small Form Factor Power Cable Diagram Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Drive Assemblies...
Page 132: Figure 6-3. Desktop Andc
Pin 4 Pin 5 Pin 6 Pin 7 PS On +12.8 round) Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide P7, P8 4 3 2 P2, P4-6 Pin 8...
Page 133: Signal Distribution
1.75 VDC 00111 1.70 VDC 01000 1.65 VDC 01001 1.60 VDC 01010 1.55 VDC Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor +5 AUX DIMM +5 VDC Circuit +3.3 VDC VDDQ (1.5 VDC) +12 VDC +3.3 VDC...
Page 134: Signal Distribution
Audio Conn. P7 Dskt. Diskette Drive Data, Cntl Dsk. Mouse Mouse Kybd. Keyboard Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide Cover Lock Solenoid (Optional) Power Supply Assembly...
Page 135 [2] Optional on Evo systems. Standard on W [3] Sensor switch installed on desktop only. igure 6–6. Desktop/Minitower Signal Distribution Diagram 6-10 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Cover Sensor [3] Cover Lock Conn.
Page 136 4 PS LED anode 6 PWR Btn 10 Chassis ID0 12 GND 16 +5 VDC 18 GND 2 Not Connected 4 Not Connected 6 Thermal Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor r P29. 6-11...
Page 137 Chapter 6 Power and Signal Distribution This page is intentionally blank. 6-12 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition- January 2003...
Page 138: Chapter 7 Bios Rom
♦ Power management functions (7.7) ♦ USB legacy support (7.8) page 7-2 page 7-4 page 7-6 page 7-13 page 7-15 page 7-17 page 7-24 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 139: Rom Flashing
All BIOS ROM upgrades are available directly from Compaq. Flashing is done either locally with the CPQFLASH Windows program, a ROMPaq diskette or remotely using the network boot function (described in the section 7.3.2).
Page 140: Changeable Splash Screen
NOTE: A corrupted splash screen may be restored by the user with the ROMPAQ software. Depending on system, changing (customizing) the splash screen is a function may only be available though Compaq PC Customization Services. The splash screen (image displayed during POST) is stored in the BIOS ROM and may be replaced with another image of choice by using the Image Flash utility (Flashi.exe).
Page 141: Setup Utility
These systems include, as standard, an integrated Intel 82562-equivalent NIC with Preboot Execution Environment (PXE) ROM and can boot with a NetPC-compliant server. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 142: Memory Detection And Configuration
1 long, 2 short beeps Graphics controller not present or failed to initialize. 1 long, 3 short beeps ROM failure. none Network service mode Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 Technical Reference Guide...
Page 143: Table 7-3. Setup Utilityf
Save to Diskette Restore from Diskette Set Defaults and Exit Ignore Changes and Exit Save Changes and Exit Storage Device Configuration Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Table 7-3. Setup Utility Functions Description Lists: Product name...
Page 144 Note: If you use a bootable diskette image that you know to be valid, and it does not boot with Diskette MBR Validation enabled, you may need to disable this option in order to use the diskette. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Continued...
Page 145 Boot Order Security Setup Password Power-On Password Password Options Smart Cover Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Continued Description Allows user to execute self-tests on IDE hard drives capable of performing the Drive Protection System (DPS) self-tests.
Page 146 (these ID numbers are normally set in the factory and are used to uniquely identify the system) Keyboard locale setting (e.g., English or German) for System ID entry. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Continued...
Page 147 Energy Saver Options Advanced Power-On Options (Advanced users only) Onboard Devices PCI Devices Compaq Evo and Workstation Personal Computers 7-10 Featuring the Intel Pentium 4 Processor Continued Description Allows user to set the energy saver mode (advanced, disable, or minimal).
Page 148 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 7-11...
Page 149: 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)
Page 150 = Entry point for the service relative to the BASE returned in EBX The following subsections provide a brief description of key Client Management functions. Second Edition - January 2003 Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 7-13...
Page 151: System Id And Rom Type
Configurable Minitower SDR SDRAM DDR SDRAM 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 152: Temperature Status
Normal, Caution, or Critical condition. 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 153: Smbios
NOTE: System information on these systems is handled exclusively through the SMBIOS. The System Information Table (SIT) method (and it’s associated BIOS functions) used on previous systems is no longer supported. Compaq Evo and Workstation Personal Computers 7-16 Featuring the Intel Pentium 4 Processor...
Page 154: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor...
Page 155: 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. Compaq Evo and Workstation Personal Computers 7-18 Featuring the Intel Pentium 4 Processor...
Page 156: Acpi Support
Table 8-6 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 157 Get/Set/Disable Resume Timer Enable/Disable Resume on Ring Enable/Disable Timer Based Request Compaq Evo and Workstation Personal Computers 7-20 Featuring the Intel Pentium 4 Processor Table 7-6. APM BIOS Functions Description Allows the O/S to determine if the system's BIOS supports the APM functionality and if so, which version of the specification it supports.
Page 158: 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 Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 159 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. Compaq Evo and Workstation Personal Computers 7-22 Featuring the Intel Pentium 4 Processor...
Page 160: Usb Legacy Support
PS/2 interface. Changing the delay and/or typematic rate of a USB keyboard though BIOS function INT 16 is not supported. Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 161 Chapter 7 BIOS ROM This page is intentionally blank. Compaq Evo and Workstation Personal Computers 7-24 Featuring the Intel Pentium 4 Processor Second Edition - January 2003...
Page 162: A.2 Beep/Keyboard Led 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 163: Power-On Self Test (Post) Messages
Changed. Press Any Key To Enter Setup to Restore the MBR. 2000-Master boot Record hard drive has changed Compaq Personal Computers Table A-2. Power-On Self Test (POST) Messages Probable Cause Chassis serial number is corrupt. Use Setup to enter a valid number.
Page 164: System Error Messages
Speaker test failed 116-xx Way 0 read/write test failed 162-xx Sys. options failed (mismatch in drive type) 163-xx Time and date not set 164-xx Memory size 199-00 Installed devices test failed Compaq Personal Computers Changed – November 2000 Technical Reference Guide...
Page 165: A.6 Keyboard Error Messages (30 X - Xx )
LED test, 8042 self-test failed 303-02 LED test, reset test failed 303-03 LED test, reset failed 303-04 LED test, LED command test failed Compaq Personal Computers Table A-4. Table A-5. Keyboard Error Messages Message Probable Cause 303-05 LED test, LED command test failed...
Page 166: Printer Error Messages
320x200 mode, color set 1 test failed 510-01 640x200 mode test failed 511-01 Screen memory page test failed 512-01 Gray scale test failed 514-01 White screen test failed 516-01 Noise pattern test failed Compaq Personal Computers Changed – November 2000 Technical Reference Guide...
Page 167: A.10 Serial Interface Error Messages (11 Xx - Xx )
1101-09 Interrupt circuit failure 1101-10 COM1 set to invalid INT 1101-11 COM2 set to invalid INT 1101-12 DRVR/RCVR cntrl. signal failure Compaq Personal Computers Table A-8. Diskette Drive Error Messages Message Probable Cause 6xx-20 Failed to get drive type 6xx-21...
Page 168: A.11 Modem Communications Error Messages (12 Xx - Xx )
Dial number string too long 1210-08 Modem time-out waiting for remote response 1210-09 Modem exceeded maximum redial limit 1210-10 Line quality prevented remote response 1210-11 Modem time-out waiting for remote connection Compaq Personal Computers Changed – November 2000 Technical Reference Guide...
Page 169: A.12 System Status Error Messages (16 Xx - Xx )
1710-xx = Hard drive park head test 1714-xx = Hard drive file write test 1715-xx = Hard drive head select test 1716-xx = Hard drive conditional format test 1717-xx = Hard drive ECC test Compaq Personal Computers Table A-11. Table A-12. Hard Drive Error Messages Message...
Page 170: A.15 Video (Graphics) Error Messages (24 Xx - Xx )
AVGA 256-color test failed 2458-xx AVGA BitBLT test failed 2468-xx AVGA DAC test failed 2477-xx AVGA data path test failed 2478-xx AVGA BitBLT test failed 2480-xx AVGA linedraw test failed Compaq Personal Computers Changed – November 2000 Technical Reference Guide...
Page 171: A.18 Network Interface Error Messages (60 Xx - Xx )
Ethernet configuration test failed 6016-xx Ethernet reset test failed 6028-xx Ethernet int. loopback test failed 6029-xx Ethernet ext. loopback test failed A-10 Compaq Personal Computers Table A-15. Table A-16. Table A-17. Network Interface Error Messages Message Probable Cause 6054-xx Token ring configuration test failed...
Page 172: A.19 Scsi Interface Error Messages (65 Xx - Xx , 66 Xx - Xx , 67 Xx - Xx )
= 28, Media load/unload Table A-19. Message Probable Cause 8601-07 Right block not selected 8601-08 Timeout occurred 8601-09 Mouse loopback test failed 8601-10 Pointing device is inoperative 8602-xx I/F test failed Compaq Personal Computers Changed – November 2000 Technical Reference Guide A-11...
Page 173 Appendix A Error Messages and Codes This page is intentionally blank. A-12 Compaq Personal Computers Changed - November 2000...
Page 174: B.1 Introduction
Figure B–1. ASCII Character Set Symbol Blank ♥ ♦ ♣ ♠ ¶ § ↑ ↓ → ← ↔ Table B-1. ASCII Character Set Symbol Symbol Space “ & ‘ < > Compaq Personal Computers Changed - July 2000 Technical Reference Guide Symbol ‘ Continued...
Page 175 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 Ctrl - 128-255 Alt and decimal digit(s) of desired character Compaq Personal Computers Symbol Symbol á í ó ú ñ...
Page 176: C.1 Introduction
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 177: C.2 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 Caps Lock Lock...
Page 178: Ps/2-Type Keyboard Transmissions
Minimum Nominal 60 us 30 us 41 us 30 us 20 us Compaq Personal Computers Changed –- July 2000 Technical Reference Guide (MSb) Parity Stop Maximum 80 us...
Page 179: 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 180: C.2.3 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 181: Figure C-5. U.s. Englishw
Appendix C Keyboard C.2.3.2 Windows Enhanced Keyboards Figure C–5. U.S. English Windows (101W-Key) Keyboard Key Positions Figure C–6. National Windows (102W-Key) Keyboard Key Positions Compaq Personal Computers Changed - July 2000...
Page 182: Figure C-7. 7-Button Easya
Figure C–8. 8-Button Easy Access Keyboard Layout Btn 2 Btn 3 Btn 4 Btn 5 Btn 6 Btn 7 Btn 2 Btn 3 Btn 4 Btn 5 Btn 6 Btn 7 Compaq Personal Computers Changed –- July 2000 Technical Reference Guide Btn 8...
Page 183: C.2.4 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 184 Key position 112 (marked with an application window icon other keys for invoking Windows application functions. Technical Reference Guide ) have the same functionality and are used by themselves or Activate next task bar button ) is used in combination with Compaq Personal Computers Changed –- July 2000...
Page 185 Check Email Business Community Market Monitor Meeting Center News/PC Lock All buttons may be re-programmed by the user through the Easy Access utility. C-10 Compaq Personal Computers Default Function Email Emoney Compaq web site AltaVista web site Search Travel expenses...
Page 186: C.2.5 Keyboard Commands
Issued by the keyboard following an invalid input. 83ABh Upon receipt of the Read ID command from the system, the keyboard issues the ACK command followed by the two IDS bytes. Compaq Personal Computers Changed –- July 2000 Technical Reference Guide C-11...
Page 187: Table C-2. Keyboard Scanc
E0 2A E0 49/E0 C9 E0 AA [6] Num Lock E0 AA E0 35/E0 B5 E0 2A [1] ([x] Notes listed at end of table.) C-12 Compaq Personal Computers Table C-2. Keyboard Scan Codes Make / Break Codes (Hex) Mode 1...
Page 188 73/F0 73 [6] 74/F0 74 [6] 12/F0 12 1A/F0 1A 22/F0 22 21/F0 21 2A/F0 2A 32/F0 32 Continued Compaq Personal Computers Mode 3 1D/F0 1D 24/F0 24 2D/F0 2D 2C/F0 2C 35/F0 35 3C/F0 3C 43/F0 43 44/F0 44...
Page 189 Apps) E0 AA E0 5D/E0 DD E0 2A [4] E0 2A E0 5D E0 DD E0 AA [6] ([x] Notes listed at end of table.) C-14 Compaq Personal Computers Make / Break Codes (Hex) Mode 1 Mode 2 31/B1 31/F0 31...
Page 190 E0 1B/E0 F0 1B E0 54/E0 F0 54 E0 1C/E0 F0 1C E0 2D/E0 F0 2D E0 2C/E0 F0 2C E0 35/E0 F0 35 E0 5B/E0 F0 5B Compaq Personal Computers Mode 3 95/F0 95 9C/F0 9C 9D/F0 9D 9A/F0 9A 99/F0 99...
Page 191: C.3 Connectors
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 192: D.1 Introduction
D. Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card INTRODUCTION This appendix describes the Compaq/NVIDIA Vanta LT 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 193: D.2 Functional Description
Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card FUNCTIONAL DESCRIPTION The Compaq/NVIDIA Vanta LT 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 8 megabytes of on-board SDRAM stores the main display image.
Page 194: D.3 Display Modes
DISPLAY MODES The 2D graphics display modes supported by the Compaq/NVIDIA Vanta LT Graphics Card are listed in Table D-1. Table D-1. NVIDIA Vanta LT 2D Graphics Display Modes Resolution Bits per pixel 640 x 480 640 x 480 640 x 480...
Page 195: Software Support Information
Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card SOFTWARE SUPPORT INFORMATION The Compaq/NVIDIA Vanta LT 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 196: D.6.1 Monitor Connector
Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Table D-3. DB-15 Monitor Connector Pinout Signal HSync VSync Compaq Personal Computers Changed - October 2000 Technical Reference Guide Description +5 VDC (fused) [1] Ground Not Connected DDC2-B Data...
Page 197 Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card This page is intentionally blank. Compaq Personal Computers Changed - October 2000...
Page 198: E.1 Introduction
Cards INTRODUCTION This appendix describes the Compaq/NVIDIA Quadro2 EX and MXR AGP Graphics Cards used in the standard configuration on some models and also available as an option. These cards (layout shown in the following figure) installs in a system’s AGP slot and provide high 2D performance as well as entry-level 3D capabilities.
Page 199: E.2 Functional Description
Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards 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 200: E.3 Display Modes
Frequency (Hz) [1] 16.7M 16.7M 16.7M 16.7M 16.7M 16.7M 16.7M 16.7M 16.7M 16.7M Compaq Personal Computers Changed - October 2001 Technical Reference Guide Memory Used For Texture 28.4 MB 26.4 MB 22.8 MB 20.3 MB 16.6 MB 22.6 MB 13.3 MB 20.8 MB...
Page 201: E.4 Software Support Information
Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards 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 202: E.6.1 Monitor Connector
Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Table E-3. DB-15 Monitor Connector Pinout Signal HSync VSync Compaq Personal Computers Changed - October 2001 Technical Reference Guide Description +5 VDC (fused) [1] Ground Not Connected DDC2-B Data...
Page 203 Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards This page is intentionally blank. Compaq Personal Computers Changed - October2001...
Page 204: F.1 Introduction
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 205: F.2 Functional Description
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 16 or 32 megabytes of on-board SDRAM stores the main display image.
Page 206: F.3 Display Modes
85 Hz 85 Hz 85 Hz 16.7M 85 Hz 85 Hz 85 Hz 16.7M 85 Hz 75 Hz 75 Hz Compaq Personal Computers Original - November 2000 Technical Reference Guide Supporting RAMDAC Primary Primary, Secondary Primary Primary, Secondary Primary Primary, Secondary...
Page 207: Software Support Information
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 208: F.6.1 Monitor Connector
Blue Analog Ground NOTES: [1] Fuse automatically resets when excessive load is removed. Table F-3. DB-15 Monitor Connector Pinout Signal HSync VSync Compaq Personal Computers Original - November 2000 Technical Reference Guide Description +5 VDC (fused) [1] Ground Not Connected DDC2-B Data...
Page 209: Video Feature Connector
Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card F.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 210: G.1 Introduction
Appendix G 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 211: G.2 Functional Description
Controller BIOS Figure G–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 212: G.4 Specifications
Table G–2. Ultra SCSI Host Adapter Card Specifications Ultra SCSI Host Adapter Card Specifications Operating Voltage Maximum Current Draw Operating Temperature Table G-1. Table G-2. +5 VDC 32°F (0°C) to 131°F (55°C) Compaq Personal Computers Original - December 2000 Technical Reference Guide...
Page 213: G.5 Scsi Connectors
Appendix G Compaq/Adaptec 29160N SCSI Host 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). G.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 214: Internal 50-Pin Ultra Scsi Connector
Open TERMPWR Termination Power Open Open Ground ATN- Attention Ground BSY- Busy ACK- Acknowledge SBRST- Reset MSG- Message Activity SEL- Select C-/D Control/Data Transfer Indicator REQ- Request I-/O Input/Output Indicator Compaq Personal Computers Original - December 2000 Technical Reference Guide...
Page 215: Internal 68-Pin Ultra160 Scsi Connector
Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.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 216: H.1 Introduction
This card (layout shown in the following figure) installs in a system’s PCI slot. The Compaq/Matrox G200 MMS graphics card provides high performance multi-monitor imaging well suited for business environments where displaying large amounts of 2D data is needed.
Page 217: H.2 Functional Description
Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card FUNCTIONAL DESCRIPTION The Matrox G200 MMS Quad-Head PCI Graphics Card provides high performance, multi- monitor 2D imaging. With four G200 graphics controllers each supported with an 8-MB SGRAM frame buffer, the card can provide, with appropriate OS, separate images on up to four displays.
Page 218: Figure H-3. Mga G200 Graphics
• VIP 2.0 interface • DPMS, EPA Energy Star, and ACPI-compliant power management Video Memory Scalar 250-MHz RAMDAC 3D Array Engine Controller Controller Compaq Personal Computers Original - March 2002 Technical Reference Guide 128-bit Data Bus Analog Monitor H/VSync DVI Data Digital Monitor...
Page 219: H.3 Display Modes
Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card DISPLAY MODES The graphics display modes supported by each monitor port on the Matrox G200 MMS Graphics card are listed in Table H-1. Table H-1. Matrox G200 MMS Graphics Display Modes...
Page 220: H.4 Display Configuration
The Matrox G200 MMS Quad-Head PCI Graphics Card supports multiple monitors through the use of adapter cables. The graphics card as ordered from Compaq comes with either an analog adapter cable or a digital adapter cable, depending on order number. The card supports the following display configurations: ♦...
Page 221: Power Management And Consumption
Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card POWER MANAGEMENT AND CONSUMPTION This controller provides monitor power control for monitors that conform to the VESA display power management signaling (DPMS) protocol. This protocol defines different power consumption conditions and uses the HSYNC and VSYNC signals to select a monitor’s power condition.
Page 222: H.7.1 Adapter Cable Connector
Not used Hot plug detect Not used Not used Not used Hot plug detect Monitor #2 or #4 Compaq Personal Computers Original - March 2002 Technical Reference Guide Description Not used TMDS Clock Data - TMDS Cllock Data + TMDS Data 1 -...
Page 223: Analog Monitor Connector
Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.7.2 ANALOG MONITOR CONNECTOR The analog adapter cable supplied with the analog version of the graphics card kit provides two DB-15 VGA monitor connectors. Figure H-5. Analog (VGA) Monitor Connector (One of two female DB-15 connectors).
Page 224: Digital Monitor Connector
TMDS Data 0 - TMDS Data 0 + TMDS Data 0 & 5 Shield TMDS Data 5 - TMDS Data 5 + TMDS Clock Shield TMDS Clock + TMDS Clock - Compaq Personal Computers Original - March 2002 Technical Reference Guide...
Page 225 Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card This page is intentionally blank. H-10 Compaq Personal Computers Original - March 2002...
Page 226 INDEX 3D effects, D-2, E-2, F-2, H-2 abbreviations, 1-4 AC97 link bus, 5-28 Accelerated Graphics Port (AGP), 4-10 ACPI, 5-34 acronyms, 1-4 AGP, 4-10 Alert-On-LAN, 5-33 AOL, 5-33 AOL requirements, 5-33, 5-38 APIC, 4-16 APM, 5-34 APM BIOS support, 7-19 arbitration, PCI bus master, 4-6 ASCII character set, B-1 audio, 5-26...
Page 227 graphics card, NVIDIA Vanta LT, D-1 graphics subsystem, 2-17 graphics, 3D, D-2, E-2, F-2, H-2 Hard drive activity indicator, 4-32 Hub link bus, 4-7 I/O controller (LPC47B34x), 4-31 I/O map, 4-30 IDE interface, 5-1 IDSEL, 4-4 index addressing, 1-3 interface audio, 2-18, 5-26 diskette drive, 5-4 IDE, 5-1...
Page 228 SMI, 4-18 speaker, 5-26 specifications electrical, 2-18 environmental, 2-18 physical, 2-19 power supply, 6-9, 6-10, 6-11 Specifications 8x CD-ROM Drive, 2-20 Audio subsystem, 5-31 Diskette Drive, 2-19 SCSI Host Adapter, G-3 specifications, system, 2-18 SSE2, 3-2 status, LED, 4-27 system board, 2-10, 2-11 system ID, 7-6, 7-14 system memory, 2-16 system resources, 4-15...
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Compaq W4000 Technical Reference Manual

Table of Contents

Chapter 1 Introduction

Chapter 2 System Overview

Chapter 3 Processor/Memory Subsystem

System Support

Chapter 4 System Support

Chapter 5 Input/Output Interfaces

Chapter 6 Power Supply and Distribution

Chapter 7 Bios Rom

Appendix A Error Messages and Codes

Appendix B Ascii Character Set

Appendix Ckeyboard

Appendix D Compaq/Nvidia Vanta Lt Agp Graphics Card

Appendix E Compaq/Nvidia Quadro2 Ex/Mxr Agp Graphics Cards

Appendix F Compaq/Matrox Millennium G450 Agp Graphics Card

Appendix G Compaq/Adaptec Scsi Host Adapter

Appendix H Compaq/Matrox G200 Mms Quad-Head Pci Graphics Card

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