HP OmniBook 4000C/CT PC Familiarization Guide, F1081-90051 (EN)

HP OmniBook 4000C/CT Familiarization Guide This guide is for experienced HP Response Center personnel, CEs, and reseller technicians, such as personnel who have already completed the HP Vectra PC family training course, or equivalent, and have at least six months of experience servicing the HP Vectra PCs. It is a self-paced guide designed to train you to install, configure, and repair the OmniBook Notebook PC. You can follow it without having any equipment available.

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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. Last revision date: 09/10/96 8:47 PM 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. Photo CD is a registered trademark of Kodak Corporation. 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. Sound Blaster is a trademark of Creative Technology Ltd.  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. F1081-90051 ___________ 2

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Table of Contents Table of Figures.................................................................................................5 OmniBook Product Comparisons .......................................................................6 Size Closed...................................................................................................6 Weight ..........................................................................................................6 OmniBook 4000 Series:

Product Features........................................................10 Description..................................................................................................10 Models ........................................................................................................10 Accessories.................................................................................................11 What comes in the box ...............................................................................11 Microprocessor............................................................................................11 Bus Architecture..........................................................................................11 Memory.......................................................................................................12 Mass storage...............................................................................................12 Flexible disk drive .......................................................................................12 Built-in I/O...................................................................................................12 Display/video ..............................................................................................13 TFT Display Quality ....................................................................................13 User interface..............................................................................................14 Power..........................................................................................................14 External battery charger..............................................................................15 Automobile adapter.....................................................................................15 NiMH battery pack.......................................................................................15 AC adapter..................................................................................................15 Accessory Slots...........................................................................................15 Audio Systems............................................................................................15 Operating environment................................................................................16 Storage environment...................................................................................16 Environmental Testing ................................................................................16 BIOS...........................................................................................................16 Software and Operating System..................................................................16 Supported Operating Systems.....................................................................17 Security.......................................................................................................17 Password Decode .......................................................................................17 Password Decode Policy.............................................................................18 Notebook Hardware Structure ..........................................................................19 Field Replaceable Assemblies.....................................................................19 Installing memory (End User Replaceable)..................................................19 Battery Module and Floppy Disk Drive Module (End User Replaceable)......20 Hard Disk Drive (End User Replaceable).....................................................21 Small parts (End User Replaceable)............................................................22 Icon Assembly and Display Module (HP Authorized Support Providers Only)23 Palm Rest Assembly and Track Ball Assembly (HP Authorized Support Providers Only)...........................................................................................26 Keyboard Assembly (HP Authorized Support Providers Only) .....................28 Power Board (PCA Assy PK-DC) (HP Authorized Support Providers Only) .30 Upper Case, Sound Board (PCB Assy PK-688/PK-AUD), and PCA Display Connect PK-LSP (HP Authorized Support Providers Only)..........................31 Keyboard Grounding Plate, CPU, and System Board (HP Authorized Service Providers Only)...........................................................................................33 Enhanced Port Replicator (Exchange Assembly).........................................35 Troubleshooting Tips:..................................................................................35 ___________ 3

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