Compaq Armada 4100 Operating instructions

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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.
1998 Compaq Computer Corporation.
All rights reserved. Printed in Singapore.
Compaq and LTE are registered in the U. S. Patent and Trademark Office.
Armada is a trademark of Compaq Computer Corporation.
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.
Compaq Mobile CD Expansion Unit
Installation and Operations Guide
Compaq Armada 4100 and 4200 Families of Personal Computers
Fourth Edition (January 1998)
First Edition (May 1996)
Part Number 235758-004
Compaq Computer Corporation

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Contents ix
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CONTENTS
Preface
Using This Guide ........................................................................................ xi
Chapter 1
Introduction
Contents of Packing Box .............................................................1-2
For Further Information...............................................................1-2
Chapter 2
Attaching and Detaching Procedures ...........................................................
Attaching the Computer...............................................................2-2
Detaching the Computer..............................................................2-5
Docking the Computer and MCD................................................2-7
Undocking the Computer and MCD............................................2-9
Turning Equipment On and Off.................................................2-10
Turning On the Computer...................................................2-10
Initiating Suspend ...............................................................2-10
Turning Off the Computer ..................................................2-11
Chapter 3
Using The Compaq Mobile CD Expansion Unit .............................................
Identifying the Connectors...........................................................3-2
Using the Stereo Speakers ...........................................................3-4
Using the CD-ROM Drive...........................................................3-5
Ejecting a CD Manually ..............................................................3-6
Using the MIDI/Game Port..........................................................3-7
Connecting the AC Adapter.........................................................3-8
Removing and Inserting the Battery Pack .................................3-10
Charging a Battery Pack............................................................3-12

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Appendix A
Troubleshooting .......................................................................................A-1
Appendix B
Specifications ..........................................................................................B-1
Appendix C
Regulatory Agency Identification Numbers ...........................................C-1

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Federal Communications
Commission Notice
This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
■Reorient or relocate the receiving antenna.
■Increase the separation between the equipment and the receiver.
■Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
■Consult the dealer or an experienced radio or television
technician for help.
Modifications
The FCC requires the user to be notified that any changes or
modifications made to this device that are not expressly approved by
Compaq Computer Corporation may void the user's authority to
operate the equipment.
Cables
Connections to this device must be made with shielded cables with
metallic RFI/EMI connector hoods to maintain compliance with
FCC Rules and Regulations.

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Laser Safety
All Compaq systems, equipped with CD-ROM drives, comply with
appropriate safety standard including IEC 825. With specific regard
to the laser, the equipment complies with laser product performance
standards set by government agencies as a Class 1 laser product. It
does not emit hazardous light; the beam is totally enclosed during all
modes of customer operation and maintenance.
CDRH Regulations
The Center for Devices and Radiological Health (CDRH) of the
U.S. Food and Drug Administration implemented regulations for
laser products on August 2, 1976. These regulations apply to laser
products manufactured from August 1, 1976. Compliance is
mandatory for products marketed in the United States.
!WARNING: Use of controls or adjustments or performance of
procedures other than those specified herein or in the CD-ROM
procedure may result in hazardous radiation exposure.
This system is classified as
CLASS 1 LASER PRODUCT.
This label is located on the
outside of your system. A similar
label also appears on the internal
CD-ROM installed in your
system.

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Laser Info
Laser Type: Semiconductor GaAIAs
Wave Length: 780 +/- 35 nm
Divergence Angle: 53.5 Degree +/- 1.5 Degree
Output Power: 0.4 mW - 2.5 mW
Polarization: Circular
Numerical Aperture: 0.45 +/- 0.04
Only authorized technicians trained by Compaq should attempt to
repair this equipment. All troubleshooting and repair procedures are
detailed to allow only subassembly/module level repair. Because of
the complexity of the individual boards and subassemblies, no one
should attempt to make repairs at the component level or to make
modifications to any printed wiring board. Improper repairs can
create a safety hazard.

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European Notice
Products with the CE Marking comply with both the EMC Directive
(89/336/EEC) and the Low Voltage Directive (73/23/EEC) issued
by the Commission of the European Community.
Compliance with these directives implies conformity to the
following European Norms:
■EN55022 (CISPR 22)-Radio Frequency Interference
■EN50082-1(IEC801-2, IEC801-3, IEC801-4)-Electromagnetic
Immunity
■EN60950 (IEC950)-Product Safety
Canadian Notice
This Class B digital apparatus meets all requirements of the
Canadian Interference-Causing Equipment Regulations.
Avis Canadien
Cet appareil numérique de la classe B respecte toutes les exigences
du Règlement sur le matériel brouilleur du Canada.
Japanese Notice

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Preface
Preface xi
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Using This Guide
The following format conventions distinguish elements of the text
throughout this guide:
■ Key names appear in a boldfaced type looking very much the
way they appear on the keyboard. For example, Home, End,
Backspace, Tab.
■ 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.
■ Drive letters that are not in command lines are presented in
uppercase type as shown here: drive A.
■ Directory names that are not in command lines are presented in
uppercase type as shown here: DIRECTORY.
■ The file names are presented in uppercase italic type
as shown here: FILENAME.
■ The names of commands are presented in lowercase, bold type as
shown here: install, or a:\install. Commands that are to be
entered at the system prompt may be shown on a separate line.
■ When you need to type information without pressing the Enter
key, you are directed to "type" the information.
■ When you need to type information and press the Enter key, you
are directed to "enter" the information.
The following words and symbols mark special messages
throughout this guide:
!WARNING: Text set off in this manner indicates that 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 in the caution could result in damage to
equipment or loss of information.
IMPORTANT: Text set off in this manner presents clarifying
information or specific instructions.
NOTE: Text set off in this manner presents commentary, sidelights,
or interesting points of information.

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Chapter 1
Introduction 1-1
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Introduction
The Compaq Mobile CD Expansion Unit (MCD) provides
multimedia capabilities for your Compaq portable computer. The
MCD includes a dedicated battery compartment, a CD-ROM drive,
dual stereo speakers, and a game port with a Musical Instrument
Digital Interface (MIDI).
To expand the multimedia functions and give you full desktop
capabilities, you can dock the computer and MCD to the optional
convenience base.
This guide provides information for attaching and detaching the
computer to and from the MCD. Instructions are also provided for
docking and undocking the computer and MCD to the optional
convenience base, as well as procedures for using the MCD.
The Compaq Mobile CD Expansion Unit (MCD)

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1-2 Introduction
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Contents of Packing Box
Before you begin, ensure that you have removed everything from
the packing box. In addition to this guide, you should have the
following items in the packing box:
■Compaq Mobile CD Expansion Unit (MCD)
■Warranty and service information
NOTE: The modular battery pack (Part No. 217935-001) is sold
separately. If external power is required, use the AC adapter that
comes with your computer for external power source.
For Further Information
For additional information on using the computer, refer to the online
and hardcopy Reference Guide included with the computer.
!WARNING: Misuse of your personal computer or failure to
establish a safe and comfortable workstation may result in
discomfort or serious injury. Refer to your
Safety & Comfort Guide
for more information on choosing a workspace and creating a safe
and comfortable work environment.