Руководство по ремонту HP OmniBook — обслуживание и ремонт ноутбуков (EN)

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Notice In a continuing effort to improve the quality of our products, technical and environmental information in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett- Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material. Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard.

As an ENERGY STAR partner, HP has determined that these products meet the ENERGY STAR guidelines for energy efficiency. All Certifications may not be completed at product introduction. Please check with your HP reseller for certification status. This equipment is subject to FCC rules. It will comply with the appropriate FCC rules before final delivery to the buyer. ENERGY STAR is a service mark of the U.S. Environmental Protection Agency. IBM and OS/2 are registered trademarks of International Business Machines Corporation. Pentium and the Intel Inside logo are registered trademarks of Intel Corporation. LapLink Remote Access is a trademark of Traveling Software, Inc.

Microsoft, MS-DOS, and Windows are registered trademarks, and the Genuine Microsoft Products logo is a trademark of Microsoft Corporation in the United States of America and in other countries.  Hewlett-Packard Company 1996. All Rights Reserved. Reproduction, adaptation, or translation without prior written permission is prohibited except as allowed under copyright laws. Printed in U.S.A. 5965-0244

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Table of Contents Table of Figures .........................................................................................................................iv Introduction .................................................................................................................................v Product Overview........................................................................................................................1 Product Features .....................................................................................................................2 OmniBook 300, 425, and 430 ...............................................................................................2 OmniBook 530 .....................................................................................................................3 Product Comparisons...............................................................................................................4 Product at a Glance .................................................................................................................6 Troubleshooting...........................................................................................................................9 OmniBook Self-Test...............................................................................................................10 Loop Back Connectors........................................................................................................10 Troubleshooting Flowchart.....................................................................................................12 Main Troubleshooting Flowchart.........................................................................................13 Power Source Problems .....................................................................................................15 Boot-Up Problems ..............................................................................................................18 Display Problems ...............................................................................................................19 Hard Disk Problems............................................................................................................20 Memory Problems ..............................................................................................................23 Power Management Problems............................................................................................25 Pop-Out Mouse Problems...................................................................................................28 Floppy Drive Problems.......................................................................................................32 Parallel Port Problems........................................................................................................35 Serial Port Problems ..........................................................................................................37 PCMCIA Problems .............................................................................................................39 IR Port Problems................................................................................................................43 Hardware Repair .......................................................................................................................45 Battery (End User Replaceable).............................................................................................46 Memory (End User Replaceable) ...........................................................................................48 Hard Disk Drive/Flash Card and System ROM (End User Replaceable).................................50 Mouse (End User Replaceable)..............................................................................................52 Small Parts (End User Replaceable)......................................................................................53 Battery Door.......................................................................................................................53 Battery Door Latch..............................................................................................................53 Blank Modem Door.............................................................................................................53 Memory Door .....................................................................................................................53 I/O Door .............................................................................................................................53 Rubber Feet .......................................................................................................................53 PCMCIA Card Tray.............................................................................................................53 Display (HP Authorized Service Providers Only)....................................................................54 Keyboard (HP Authorized Service Providers Only) ................................................................62 Logic PCA Board (HP Authorized Service Providers Only).....................................................63 Paw Carrier (Paw Active) (HP Authorized Service Providers Only) ........................................65 Other Components (HP Authorized Service Providers Only)..................................................66 Appendix A - Technical and Resource Specifications ................................................................67 Mass Storage Specifications..................................................................................................67 Card Services and Socket Services Version Matrix................................................................67 Memory Map..........................................................................................................................68 Upper Memory Block Space...................................................................................................68 DOS Conventional Memory ...................................................................................................68 Appendix B - Power On Self Test Codes ...................................................................................69 Beep Codes...........................................................................................................................69 Display Codes........................................................................................................................70 Appendix C - Password Policy...................................................................................................75 ii

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Appendix D - Part Numbers.......................................................................................................77 iii

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