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HP OmniBook 300 User Manual

HP OmniBook 300
87 pages
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Service Manual
HP OmniBook 300, 425, 430, 530

Table of Contents

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HP OmniBook 300 Specifications

General IconGeneral
ProcessorIntel 386SL
Clock Speed25 MHz
Operating SystemMS-DOS 5.0
RAM2 MB
Resolution640x480
BatteryNiMH battery pack
PortsSerial, Parallel, VGA
Storage40 MB IDE hard drive

Summary

HP OmniBook 300, 425, 430, 530 Service Manual

Product Overview

Troubleshooting Guide

OmniBook Self-Test

Procedure and interpretation for running the OmniBook's on-board diagnostics.

Main Troubleshooting Flowchart

Primary flowchart to isolate and diagnose OmniBook system problems.

Power Source Problems

Flowchart for diagnosing issues related to the OmniBook's power supply.

Boot-Up Problems

Flowchart to troubleshoot issues encountered during the OmniBook boot process.

Display Problems

Flowchart for diagnosing problems with the OmniBook display screen.

Hard Disk Problems

Flowchart to address issues related to the OmniBook hard disk drive.

Memory Problems

Flowchart for diagnosing and resolving issues with OmniBook memory modules.

Power Management Problems

Flowchart to troubleshoot battery life and power management issues.

Hardware Repair Procedures

Appendix B: Power On Self Test (POST) Codes

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