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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690

United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series (Models

1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Download to this Maintenance and Service Guide (MSG) to your hard drive.

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.

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This MSG will be periodically maintained and updated online as needed.

For content comments or questions, contact the Editor.

To report a technical problem, contact your Regional Support Center or IM Help Center.

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments |

Battery Pack Operations

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.

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

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First Edition (March 1999) Compaq Computer Corporation

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

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.

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NOTE:

Text set off in this manner presents commentary, sidelights, or interesting points of 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:

● Compaq Presario Series Portable Computer documentation set

● Introducing Windows 98 Guide

● Service Training Guides

● Compaq Service Advisories and Bulletins

● Compaq QuickFind

● Compaq Service Quick Reference Guide

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Product Description

Models and Features

Controls and Lights

Front Bezel Lights

Front Bezel Buttons

Left Side Components

Right Side Components

Underside of Unit

Rear Connectors

Power Management for Windows 98

The Compaq Presario Series Portable Computer is a continuation of the new generation of multimedia portable computers with an innovative and integrated design, outstanding audio and video, advanced core features, and attractive styling. This full-function, AMD-K6-based portable computer allows full desktop functionality.

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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690

United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Troubleshooting

Preliminary Steps

Clearing the Power-On Password

Power-On Self Test (POST)

Compaq Diagnostics

Diagnostic Error Codes

Troubleshooting Without Diagnostics

Solving Minor Problems

Contacting Compaq Support

This section covers troubleshooting information for the Compaq Presario Series Portable Computers. The basic steps in troubleshooting include:

1. Follow the Preliminary Steps.

2. Run the Power-On Self-Test (POST).

3. Follow the recommended actions described in the diagnostic tables, if you are unable to run POST or if POST displays an error message.

When following the recommended actions in the Sections on POST and Diagnostic Error Codes perform them in the

order listed. Rerun POST after each recommended action until the problem is solved and no error message occurs. Once the problem is solved, do not complete the remaining recommended actions.

Note:

If the problem is intermittent, check the computer several times to verify that the problem is solved.

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Illustrated Parts Catalog

System Unit Boards Display

Assembly Mass Storage

Devices Miscellaneous

Cable Kit Miscellaneous

Hardware Kit Miscellaneous

Plastics Kit Miscellaneous

Parts Documentation

and Software

This section provides an breakdown and identifies the spare parts ordering number associated with each item(s) for the Compaq Presario Series Portable Computers.

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Removal and Replacement Procedures

This section explains the removal and replacement procedures for the computer.

Serial Number Location

Removal

sequence

Electrostatic Discharge

Service Considerations

Cables and Connectors

Preparing the Computer for Disassembly

Battery Pack Palmrest Cover

with Touch Pad

Heatspreader Keyboard

Processor

Report the computer serial number to Compaq when requesting information or ordering spare parts.

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Hard Drive DVD or

CD Drive Battery Charger

Board Modem Display Panel

Assembly Upper CPU

Cover Network

Interface Card Speaker

Assembly Diskette Drive Fan Assembly System Board Dip Switch

Settings Memory Module

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United States June 27, 2004

COMPAQ

Maintenance & Service Guide for Presario 1600 Series (Models 1683-1694)

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery Pack Operations

Specifications

This chapter covers the following specifications of Compaq Presario Series Portable Computers:

● Computer models

● Physical and environmental

● System Interrupts

● System DMA

● System I/O Address

● System Memory Catalog

● Display

● Memory expansion

● Diskette drive

● Hard drive

● DVD or CD drive

● Battery pack

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Physical and Environmental

Computer Specifications

U.S. Metric

Dimensions

Height Depth Width

1.97 in

12.32 in

10.12 in

5.0 cm

31.3 cm

25.7 cm

Weight

Model 1683 Model 1685 Model 1687 Model 1688 Model 1690

(Data not available)

7.19lbs

7.19 lbs

7.36 lbs

7.76 lbs

(Data not available) 3260 g 3260 g 3340 g 3520 g

Stand-Alone (Battery Pack) Power Requirements Nominal Operating Voltage Maximum Operating Power Peak Operating Power

Li Ion

W @ 14.8 VDC W @ 56.5 W W @ 58.5 W

AC Power Requirements

Operating Voltage Operating Current Operating Frequency Maximum Transient

(Information not available)

Temperature

Operating 41° to 95 °F 5° to 35 °C Nonoperating -4° to 140 °F -20° to 60 °C

Relative Humidity (Non-condensing)

Operating 10 to 90% 35°C to 90% Nonoperating (tw = 38.7°C max) 5 to 95% 60°C to 95%

Altitude

Operating 0 to 10,000 ft 0 to 3.15 km Nonoperating 0 to 30,000 ft 0 to 10.14 km

Shock

Operating 10 G, 11 ms, half sine Non operating 240 G, 2 ms, half sine

Vibration

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Operating 0.55 G, 0.25 Oct/Min

sweep rate

Nonoperating 1.5 G, 0.25 Oct/Min

sweep rate

NOTE:

Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario Series Portable Computers operate well within this range of temperatures.

System Interrupts

Hardware IRQ System Function

IRQ0

System Timer

IRQ1 Standard 101/102-Key or Microsoft Natural Keyboard IRQ2 Programmable interrupt controller IRQ3 IRQ Holder for PCI Steering IRQ3 ALi PCI to USB Open Host Controller

IRQ4 Communications Port (COM1) IRQ5 IRQ Holder for PCI Steering IRQ5 PCI Fast Ethernet DEC 21143 Based Adapter IRQ5 ESS SOLO-1 PCI AudioDrive IRQ5 IRQ Holder for PCI Steering IRQ6 Standard Floppy Disk Controller IRQ7 Printer Port (LPT1) IRQ8 System CMOS / real-time clock IRQ9 RAGE LT PRO AGP 2X (English)

IRQ9 IRQ Holder for PCI Steering IRQ10 Texas Instruments PCI-1211 CardBus Controller IRQ10 IRQ Holder for PCI Steering IRQ10

Lucent 56K V.90 PCI DF Modem

IRQ12 Synaptics PS/2 TouchPad IRQ13 Numeric data processor IRQ14

ALi M5229 PCI Bus Master IDE Controller

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IRQ14 Primary IDE controller (dual fifo) IRQ15

ALi M5229 PCI Bus Master IDE Controller

IRQ15 Secondary IDE controller (dual fifo)

System DMA

Hardware DMA System Function

(free)

ESS SOLO-1 DOS Emulation

Standard Floppy Disk Controller

(free)

Direct memory access controller

(free)

System I/O Address

I/O Address (Hex) System Function (Shipping Configuration)

0000 - 000Fh Direct memory access controller 0020h - 0021h Programmable interrupt controller 0040h - 0043h System timer

0060h - x0060h Standard 101/102-Key or Microsoft Natural Keyboard 0061h - x0061h System speaker 0064h - x0064h Standard 101/102-Key or Microsoft Natural Keyboard

0070h - 0071h System CMOS/real time clock 0080h - 0080h Motherboard resources 0081h - 008Fh Direct memory access controller 0092h - 0092h Motherboard resources 00A0h - 00A1h Programmable interrupt controller

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00B1h - 00B3h Motherboard Resources

00C0h - 00DFh Direct memory access controller 00EAh - 00EBh Motherboard resources

00F0h - 00FFh Numeric data processor

0100h - 010Fh Motherboard resources

0170h - 0177h

ALi M5229 PCI Bus Master IDE Controller

0170h - 0177h Secondary IDE controller (dual fifo)

01F0h - 01F7h ALi M5229 PCI Bus Master IDE Controller

0200h - 0203h Gameport Joystick 0220h - 022Fh ESS SOLO-1 DOS Emulation 0330h - 0331h ESS SOLO-1 DOS Emulation 0376h - 0376h

Secondary IDE controller (dual fifo)

0376h - 0376h ALi M5229 PCI Bus Master IDE Controller 0378h - 037Fh Printer Port (Ltp1) 0388h - 038Bh ESS SOLO-1 DOS Emulation

03B0h - 03BBh

RAGE LT PRO AGP 2X (English)

03C0h - 03DFh

RAGE LT PRO AGP 2X (English)

03F0h - 03F5h Standard Floppy Disk Controller 03F6h - 03F6h

Primary IDE controller (dual fifo)

03F6h - 03F6h ALi M5229 PCI Bus Master IDE Controller 03F7h - 03Fh7 Standard Floppy Disk Controller 03F8h - 03FFh Communication Port (COM1)

040Bh - 040Bh Motherboard Resources

040D0h - 04D1h Motherboard Resources

04D6h - 04D6h Motherboard Resources

0CF8h - 0CFFh PCI Bus

1000h - 103Fh Motherboard Resources

1040h - 105Fh Motherboard Resources

1060h - 106Fh ESS SOLO-1 PCI AudioDrive

1070h - 107Fh ESS SOLO-1 PCI AudioDrive

1080h - 10FFh PCI Fast Ethernet DEC 21143 Based Adapter

1400h - 14FFh Lucent 56K V.90 PCI DF Modem

1800h - 183Fh ESS SOLO-1 PCI AudioDrive

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1840h - 1847h

Primary IDE controller (dual fifo)

1840h - 184Fh

ALi M5229 PCI Bus Master IDE Controller

1848h - 184Fh

Secondary IDE controller (dual fifo)

1850h - 1853h ESS SOLO-1 PCI AudioDrive

1854h - 1857h ESS SOLO-1 PCI AudioDrive

1858h - 185Fh Lucent 56K V.90 PCI DF Modem 2000h - 2FFFh PCI standard PCI-to-PCI bridge

2000h - 20FFh

RAGE LT PRO AGP 2X (English)

System Memory Catalog

Memory Address System Function

00000000h - 0009FFFFh System board extension for PnP BIOS 000A0000h - 000AFFFFh RAGE LT PRO AGP 2X (English) 000B0000h - 000BFFFFh RAGE LT PRO AGP 2X (English) 000C0000h - 000CBFFFh RAGE LT PRO AGP 2X (English) 000DC000h - 000DFFFFh

Motherboard Resources

000E0000h - 000FFFFFh System board extension for PnP BIOS 00100000h - 01FFFFFFh System board extension for PnP BIOS 0C000000h - 0C000FFFh Texas Instruments PCI-1211 CardBus Controller

E0000000h - E3FFFFFFh

ALi M1541 AGP System Controller

FC000000h - FCFFFFFFh

ALi PCI to USB Open Host Controller

FC001000h - FC0010FFh

Lucent 56K V.90 PCI DF Modem

FC001400h - FC0017FFh

PCI Fast Ethernet DEC 21143 Based Adapter

FC100000h - FDFFFFFFh

PCI standard PCI-to-PCI bridge

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FC100000h - FC100FFFh RAGE LT PRO AGP 2X (English) FC120000h - FC13FFFFh RAGE LT PRO AGP 2X (English) FD000000h - FDFFFFFFh RAGE LT PRO AGP 2X (English)

FFFC0000h - FFFFFFFFh Motherboard Resources

Display

12.1" (Diagonal) TFT Display with LVDS U.S. Metric

Dimensions

Height Width

7.83"

10.8"

19.9 cm

25.7 cm

Diagonal Size

12.1" 30.7 cm

Mounting

Internal

Number of Colors

16 M

Contrast Ratio

Typical 150:1

Brightness

Over 120 cd/m~3

Pixel Resolution

Pitch Format Configuration

0.30 x 0.30 mm 800 x 600 RGB Stripe

Backlight

Edge Light

Character Display

80 x 25, 80 x 50

Total Power Consumption

5.4 W (max)

(Information not available)

13.3" (Diagonal) TFT Display with LVDS U.S. Metric

Dimensions Height Width

Diagonal Size Mounting

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Number of Colors Contrast Ratio Brightness

Pixel Resolution

Pitch Format Configuration

Backlight Character Display

Total Power Consumption

14.1" (Diagonal) TFT Display with LVDS U.S. Metric

Dimensions Height Width

8.43"

11.2"

21.42 cm

28.56 cm

Diagonal Size 14.1" 35.8 cm Mounting Internal Number of Colors 64 K Contrast Ratio Typical 150:1 Brightness Over 120 cd/m~3

Pixel Resolution

Pitch Format Configuration

0.279 x 0.279 mm 1024 x 768 RGB Stripe

Backlight

Edge Light

Character Display

80 x 25

Total Power Consumption 6.6 W (max)

Memory Expansion

Base System Memory Expansion Board Memory Total Memory

32-MB

32-MB 64-MB

32-MB

64-MB 96-MB

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32-MB

128-MB 160-MB

64-MB

32-MB 96-MB

64-MB

64-MB 128-MB

64-MB

128-MB 192-MB

Diskette Drive

Diskette Size Light Height

3.5 in None .5" / 1.27 cm

Bytes per Sector:

Sectors per Track High Density Low Density

512 18 (1.44-MB) / 15 (1.2-MB)

Tracks per Side

High Density Low Density

80 (1.44-MB) / 80 (1.2-MB) 80

Access Times

Track-to-Track (high/low) Average (ms) Setting Time (ms) Latency Average

3 ms/6 ms 94 ms/174 ms 15 ms 100

Number of Read/Write Heads

Hard Drive

Hard Drives

6.4-GB 4.8-GB

Capacity Per Drive

6.4-GB 4.8-GB

Drive Type

65 65

Physical Configuration

Cylinders Heads Sectors per track Bytes per sector

8647 6 240-250 512

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Logical Configuration

Cylinders Heads Sectors per track Bytes per sector

13424 15 63 512

7944 15 63 512

Seek Times (Typical, Including settling in ms) Track to Track Average Maximum Rotational Speed

2.5 ms 13 ms

23 ms 4200 rpm

2.5 ms 13 ms (read)

23 ms 4200 rpm

Transfer Rate

Media At interface

60.8 to 107.2 Mb/s

33.3 MB/s

60.8 to 107.2 Mb/s

33.3 MB/s

Sector Interleave

1:1 1:1

Buffer Size

512 KB 512 KB

DVD or CD Drive

CD Drive

24x CD Drive

Applicable Disk

CD-DA, CD-ROM, CD-ROM XA, CD-1, Photo CD (multisession), Video CD, CDR, CD-Extra (CD+), CD-G, CD-RW

Center Hole Diameter

.6" / 15 mm

Disc Diameter

12 cm, 8 cm

Disc Thickness

1.2 mm

Track Pitch

1.6 um

Access Time

(typical, including setting)

110 ms

Audio Output Level

Line out Headphone

+/- 0.27 Vrms none

Cache Buffer

128 KB

Data Transfer Rate

(typical, including setting)

3600 KB/s 150 KB/s

16.66 MB/sec

Startup Time

< 8 sec

Stop time

< 4 sec

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DVD Drive

Applicable Disk

DVD-ROM, CD-ROM, CD-XA, CD-I, Photo CD, Multisession, Audio, CD-R, CD-RW

Center Hole Diameter

6" / 15mm

Access Time

(typical, including setting)

< 100 ms (CD) < 150 ms (DVD)

Disc Thickness

4.7", 3.15" / 12cm, 8cm

Track Pitch

0.74um (DVD)

Laser

Beam Divergence

.05" / 1.2cm

Audio Output Level

Line out Headphone

1.0 volts RMS 0 - 0.6 volts RMS

Cache Buffer

512 KB/s (CD)

Data Transfer Rate

(typical, including setting)

12,000 - 3,000 KB/s (CD) 2705 KB/s (DVD)

Startup Time

< 5 sec

Stop time

< 3 sec

Battery Pack

Lithium Ion (Li ion) *

US Metric

Dimensions

Height Length Width

.81 in

3.05 in

5.69 in

2.05 cm

7.75 cm

14.45 cm

Weight

0.85 Ib

.39 kg

Battery Pack Operating Time

3:00 hr

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Energy

Voltage Amp-hour capacity Watt-hour capacity

14.8 V

3.0 Ah

44.4 Wh

Environmental Requirements

Operating Temperature Non-operating Temperature

32° F to 113 F

-4° F to 140 ° F

0° to 45° C

-20° to 60° C

Modem

Compliance

ITU v.90~6 standard Full ITU-T V.34 compliance Full compliance with: V.21, V.22, V.22bis, V.23, V.32, V.32bis, Bell 103, Bell 212A

Data Compression

V.42bis/MNP 5

Fax Modulation

V. 17 V. 21 (Group III Compatible) V.29 V.27Ter

Command Set

Hayes AT Class 1 Fax

Cable

6 Ft. RJ-11 telephone cable

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COMPAQ

Maintenance & Service Guide for Presario 1600 Series

(Models 1683-1694)

Illustrated Parts Catalog |

Removal & Replacement Procedures | Specifications | Pin Assignments | Battery

Pack Operations

Connector Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario Series Portable Computers. For more information on connectors, refer to the section on Rear

Connectors.

NOTE: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).

Parallel Connector

Pin Signal Pin Signal

1 Strobe* 10 Acknowledge* 2 Data Bit 0 11 Busy 3 Data Bit 1 12 Paper Out 4 Data Bit 2 13 Select 5 Data Bit 3 14 Auto Linefeed* 6 Data Bit 4 15 Error* 7 Data Bit 5 16 Initialize Printer* 8 Data Bit 6 17 Select In* 9 Data Bit 7 18-25 Signal Ground

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* = Active low

Serial Connector

Connector Pin Signal

Carrier Detect

Receive Data

Transmit Data

Data Terminal Ready

Signal Ground

Data Set Ready

Ready to Send

Clear to Send

Ring Indicator

Keyboard/Mouse

Connector Pin Signal

Data 1

Data 2

Ground

+5 V

Clock 1

Clock 2

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External VGA Monitor

Connector Pin Signal

Red Analog

Green Analog

Blue Analog

Not connected

Ground

Ground Analog

Not connected

Ground

Monitor Detect

DDC2B Data

Horizontal Sync

Vertical Sync

DDC2B Clock

Universal Serial Bus

Connector Pin Signal

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