HP Omnibook 300 425 430 530 Service Manual

Service ManualHP OmniBook 300, 425, 430, 530 

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,...

iiTable of Contents
Table of Figures.........................................................................................................................iv
Introduction.................................................................................................................................v
Product Overview........................................................................................................................1
Product...

iiiAppendix D - Part Numbers.......................................................................................................77 

ivTable of Figures
Figure 1 - OmniBook 300, 425, and 430 Features.......................................................................2
Figure 2 - OmniBook 530 Features..............................................................................................3
Figure 3 - Serial Loop Back Connector......................................................................................11
Figure 4 - Parallel Loop Back...

vIntroduction
This document provides reference information for the HP OmniBook 300, HP OmniBook 425,
HP OmniBook 430, and HP OmniBook 530.  It is intended to be used by HP-qualified service
personnel to help with the installation, servicing, and repair of these HP OmniBook 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.
The following table lists additional sources where supplementary...

Part 1
Product Overview
· Product Features
· Product Comparisons
· Product at a Glance 

2Product Features
OmniBook 300, 425, and 430Figure 1 - OmniBook 300, 425, and 430 Features
1. Latch11. AC adapter socket
2. Display12. Serial port connector
3. Keyboard13. Parallel port connector
4. Card slot A14. Infrared port
5. Card-eject levers15. System slots (C and D)
6. On/Off key16. Memory-expansion slot
7. Mouse17. Modem port
8. Mouse-eject button18. Battery compartment
9. Display contrast buttons19. Security ring
10. Speaker20. Reset button 

3OmniBook 530Figure 2 - OmniBook 530 Features
1. Latch12. Serial port connector
2. Display13. Parallel port connector
3. Keyboard14. VGA output connector
4. Card slots15. System slots
5. Card-eject levers16. Memory-expansion slot
6. On/Off key17. Modem port
7. Mouse18. Battery compartment
8. Mouse-eject button19. Security ring
9. Display contrast buttons20. Infrared port
10. Speaker21. Reset button
11. AC adapter socket  

4Product ComparisonsOmniBook 300OmniBook 425OmniBook 430OmniBook 530Size Closed16.3 x 28.2 x 3.6 cm(6.4 x 11.1 x 1.4 in)16.3 x 28.2 x 3.6 cm(6.4 x 11.1 x 1.4 in)16.3 x 28.2 x 3.6 cm(6.4 x 11.1 x 1.4 in)16.3 x 28.2 x 3.6 cm(6.4 x 11.1 x 1.4 in)Weight1.31 kg (2.888 lb)w/flash1.36 kg (2.998) w/hdd1.31 kg (2.888 lb)w/flash1.36 kg (2.998) w/hdd1.36 kg (2.998 lb)1.36 kg (2.998 lb)Processor386SXLV486SLC/e486SLC/eIntel©
 486SXClock Speed20 MHz25 MHz25 MHz33 MHzDisplay640 x 480 VGA9-inch diagonal LCD16 shades of...