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Presario 1600 Series
Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Compaq Presario 1600 System
Welcome to the Maintenance & Service Guide (MSG). This
online guide is designed to serve the needs of those whose
job it is to repair Compaq products. The Notice, contains the
copyright and trademark information. The Preface shows
symbol conventions, Technician Notes and Serial Number
locations on the unit. This MSG will be periodically
maintained and updated online as needed.
For content comments or questions, contact Tech Support.
To report a technical problem, contact your Regional Support
Center or IM Help Center.
Presario 1600 Series
Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
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 the U.S.A.
Compaq, Presario Series Registered U. S. Patent and Trademark Office.
Microsoft, MS-DOS, and Windows are registered trademarks of Microsoft Corporation.
Windows 98 is a trademark 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.
Maintenance and Service Guide
Compaq Presario Series Portable Computer
First Edition (March 1999)
Compaq Computer Corporation
Presario 1600 Series
Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Preface
This Maintenance and Service Guide is a troubleshooting guide that can be used for reference when
servicing the Compaq Presario Series Portable Computers.
Compaq Computer Corporation reserves the right to make changes to the Compaq Presario Series
Portable Computers without notice.
Symbols
The following words and symbols mark special messages throughout this guide.
WARNING: Text set off in this manner indicates that failure to follow directions in the
warning 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 data.
IMPORTANT: Text set off in this manner presents clarifying information or specific instructions.
Text set off in this manner presents commentary, sidelights, or interesting points of
NOTE:
information.
Technician Notes
WARNING: Only authorized technicians trained by Compaq should 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, the user should not attempt to make repairs at the component
level or to make modifications to any printed circuit board. Improper repairs can create
a safety hazard. Any indications of component replacement or printed circuit board
modifications may void any warranty.
Serial Number
When requesting information or ordering spare parts, the computer serial number should be
provided to Compaq. The serial number is located on the bottom of the computer.
Locating Additional Information
The following documentation is available to support this product:
q Compaq Presario Series Portable Computer documentation set
q Introducing Windows 98 Guide
q Service Training Guides
q Compaq Service Advisories and Bulletins
q Compaq QuickFind
q Compaq Service Quick Reference Guide
Presario 1600 Series
Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Specifications
This chapter covers the following specifications of Compaq Presario Series Portable Computers:
q Physical and Environmental
q System Interrupts
q System DMA
q System I/O Address
q System Memory Catalog
q Display
q Memory Expansion
q Diskette Drive
q Hard Drive
q DVD or CD Drive
q Battery Pack
Physical and Environmental
Computer Specifications
U.S. Metric
Dimensions
1.97 in 5.0 cm
Height 12.32 in 31.3 cm
Depth 10.12 in 25.7 cm
Width
Weight
(Data not (Data not available)
Model 1683 available) 3260 g
Model 1685 7.19lbs 3260 g
Model 1687 7.19 lbs 3340 g
Model 1688 7.36 lbs 3520 g
7.76 lbs
Model 1690
Stand-Alone (Battery Pack) Li Ion
Power Requirements W @ 14.8 VDC
Nominal Operating Voltage W @ 56.5 W
Maximum Operating Power W @ 58.5 W
Peak Operating Power
AC Power Requirements (Information not available)
Operating Voltage
Operating Current
Operating Frequency
Maximum Transient
Temperature
Operating 41