Compaq 247320-003 - Deskpro 4000 - 5166 Model... User manual

REFERENCE GUIDE
Compaq Deskpro 4000
Series of Personal Computers
Compaq Deskpro 6000
Series of Personal Computers

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File Name Notice.doc Part Number 270844-002
Notice
The information in this guide is subject to change without notice.
COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE
FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS
CONTAINED HEREIN; NOR FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES RESULTING FROM THE
FURNISHING, PERFORMANCE, OR USE OF THIS MATERIAL.
This guide contains information protected by copyright. No part of this
guide may be photocopied or reproduced in any form without prior written
consent from Compaq Computer Corporation.
1997 Compaq Computer Corporation.
All rights reserved. Printed in the U.S.A.
Compaq and Deskpro registered U. S. Patent and Trademark Office.
Microsoft, MS-DOS, and Windows are registered trademarks of Microsoft
Corporation.
The software described in this guide is furnished under a license agreement
or nondisclosure agreement. The software may be used or copied only in
accordance with the terms of the agreement.
Product names mentioned herein may be trademarks and/or registered
trademarks of their respective companies.
Reference Guide
Compaq Deskpro 4000 Series of Personal Computers
Compaq Deskpro 6000 Series of Personal Computers
Second Edition (September 1997)
First Edition (July 1997)
Part Number 270844-002
Compaq Computer Corporation

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Reference Guide xi
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preface
USING THIS GUIDE
This Reference Guide includes general information about your
computer, troubleshooting and diagnostics information, and
technical specifications.
Symbols and
Conventions
The following format conventions distinguish elements of the
text throughout this guide:
■ When keys must be pressed at the same time, the action is
represented by the key names and the plus (+) symbol. For
example, Ctrl+Alt+Delete.
■ The names of files are presented in uppercase italic type as
shown here: FILENAME.
■ The names of commands, folders, or directories are
presented in uppercase type as shown here: COMMAND or
DIRECTORY. Commands that are to be entered at the
system prompt are shown on a separate line.
■ When you are asked to type something without pressing the
Enter key, you are directed to “type” the information.
■ When you need to type information and press the Enter key,
you will be directed to “enter” the information.
■ When you need to make a selection with a mouse, you will
be directed to “select” or “click” the information.

xii Using This Guide
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The following words and symbols mark special messages
throughout this guide:
!WARNING: Text set off in this manner indicates tha t failure to
follow directions could result in bodily harm or loss of life.
CAUTION: Text set off in this manner indicates that failure to
follow directions could result in damage to equipment or loss of
information.
✎Text set off in this manner presents clarifying information,
specific instructions, commentary, sidelights, or interesting
points of information.
Environmental
Commitment
Compaq is committed to making environmentally friendly
products. Your computer was produced in a
chlorofluorocarbons (CFC)-free factory. All plastics used in the
product are stamped with material composition to make
recycling more efficient. Reduce, reuse, and recycle are words
to live by at Compaq.

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chapter 1
THE COMPUTER AT A GLANCE
Features Common
to All Models
■ Intelligent Manageability, including Asset Management,
Fault Management, Security Management,
Configuration Management, and Integration
Management
■ Compaq Netelligent 10/100 TX Embedded UTP Controller,
a network interface controller (NIC) with Remote Wakeup
support
■ 512-kilobyte or 1-megabyte write-through, direct-mapped
secondary (L2) cache
■ 16, 32, or 64 megabytes of synchronous DRAM (SDRAM);
expandable to 384 megabytes, installed in dual inline
memory modules (DIMMs)
■ Smart Cover Lock, a software controllable cover lock
■ High-density, 3.5-inch, 1.44-megabyte diskette drive; or
3.5-inch, 120-megabyte, LS-120 Drive
■ Compaq Enhanced keyboard
■ Easy serviceability features, including Quick Release Cover
Latches and a slide-out drive cage (desktop models only), a
removable expansion board cage, and a slide-out system
board
■ Desktop chassis includes five expansion slots; minitower
chassis includes seven or eight expansion slots, depending
on the model (graphics controller resides in one PCI or AGP
slot)
■ Desktop chassis includes four drive bays; minitower chassis
includes five drive bays
■ 200-watt (desktop and Pentium-based minitower models) or
260-watt (Pentium II–based minitower models) continuous
power supply; switch-selectable for 115 and 230 VAC
operation

1-2 The Computer at a Glance
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■ Microsoft Windows 95 operating system installed on
Pentium-based models; Microsoft Windows NT
Workstation 4.0 operating system installed on Pentium II–
based models
■ Compaq-supplied drivers and utilities
Compaq
Deskpro 4000
Features
■ Pentium processor with MMX technology at 166-MHz,
200-MHz, or 233-MHz; or Pentium II processor at 233-
MHz, 266-MHz, or 300-MHz
■ Pentium-based models include Enhanced 64-bit
graphics with accelerated 3D; includes 2-megabytes
SGRAM, expandable to 4-megabytes SGRAM
■ Pentium II–based models include either the Matrox
Performance graphics controller with 2-megabytes
SGRAM, and expandable to 4-megabytes SGRAM, or the
Matrox Millennium-II AGP graphics controller with 4-
megabytes WRAM and expandable to 16-megabytes
WRAM
■ One Ultra ATA hard drive installed; hard drive size is either
2.4 or 3.2 gigabytes
✎The hard drives are partitioned into two logical drives.
■ CD-ROM drive models include a 16X MAX or 24X MAX
slot-load CD-ROM drive, embedded 16-bit audio, and an
internal 2.5-inch speaker mounted on the removable
expansion board cage
Compaq
Deskpro 6000
Features
■ Pentium II processor at 233-MHz, 266-MHz, or
300-MHz
■ Embedded Ultra-SCSI controller
■ Matrox Millennium-II AGP graphics controller;
includes 4-megabytes WRAM, expandable to 16-
megabytes WRAM
■ One Ultra-SCSI hard drive installed; hard drive sizes range
from 2.1 to 4.3 gigabytes
✎The hard drives are partitioned into two equally sized
logical drives.
■ All models include a 24X MAX slot-load CD-ROM drive
and an internal 2.5-inch speaker mounted on the removable
expansion board cage

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Desktop Front and
Rear Panel
Components
Desktop Front Panel Components
Desktop Front Panel Components
Ref. Component Function
1Diskette Drive Activity Light Turns on when the diskette drive is reading or saving data.
2Diskette Eject Button
Emergency Eject Hole (LS-120
Drive only)
Ejects a loaded diskette.
3Stereo Headphone Jack Connects headphones to the CD-ROM drive.*
4Headphone Volume Control Adjusts the volume of the CD-ROM drive.*
5CD-ROM Drive Busy Indicator Flashes amber when the drive is reading a CD.*
6CD-ROM Drive Slot Allows you to insert a CD into the drive.*
7CD-ROM Eject Button Ejects a CD from the drive.*
8Dual-State Power Button Turns the computer on and off; can be configured as a
suspend button.
9Power-On Light Turns on when power to the computer is turned on and
blinks (optional) in Energy Saver mode.
:Hard Drive Activity Light Turns on when the hard drive is reading or saving data.
* CD-ROM drive models only

1-4 The Computer at a Glance
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!WARNING: This equipment is designed for connection to a
grounded (earthed) outlet. The grounding type plug is an important
safety feature. To avoid the risk of electrical shock or damage to
your equipment, do not disable this feature.
Rear Panel Components on the Pentium-Based Desktop Models
Rear Panel Components on the Pentium II Based Desktop Models