Understanding Your System : COPYRIGHT NOTICE [ Understanding Your System ] MPE/iX 5.0 Documentation
Understanding Your System
Understanding Your System
HP 3000 Series 9X8LX Computer Systems
HP Part No. B3813-90001
Printed in USA
Edition First Edition
E0494
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|The information contained in this document is subject to change |
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|Hewlett-Packard makes no warranty of any kind with regard to this |
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|Hewlett-Packard assumes no responsibility for the use or reliability |
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|This document contains proprietary information which is protected by |
|copyright. All rights are reserved. Reproduction, adaptation, or |
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Copyright (c) 1994 by Hewlett-Packard Company
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|Use, duplication, or disclosure by the U.S. Government is subject to |
|restrictions as set forth in subparagraph (c) (1) (ii) of the Rights |
|in Technical Data and Computer Software clause at DFARS 252.227-7013. |
|Rights for non-DoD U.S. Government Departments and agencies are as set|
|forth in FAR 52.227-19 (c) (1,2). |
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|Hewlett-Packard Company |
|3000 Hanover Street |
|Palo Alto, CA 94304 U.S.A. |
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Restricted Rights Legend
Printed 1994
Printing History
The following table lists the printings of this document, together with
the respective release dates for each edition. The software version
indicates the version of the software product at the time this document
was issued. Many product releases do not require changes to the
document. Therefore, do not expect a one-to-one correspondence between
product releases and document editions.
Edition Date Software Version
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First Edition April 1994 B.50.00
Introducing the HP 3000 Series 9X8LX
Hewlett-Packard's HP 3000 Series 9X8LX computer system for the multi-user
environment combines office computing with mainframe power. The system
is designed to be used in a standard office setting without the stringent
environmental controls of the typical computer room. Its compact size
accommodates a number of office configurations.
Typically, the system consists of the following components:
* The main computer that fits comfortably alongside a desk or table.
* The system console connected to the computer for system
activities.
* An optional cabinet containing additional disk and tape drives for
extra data storage.
* The data communication and terminal controller, also called the
DTC, that enables you to connect multiple terminals and printers
to the system.
* The external uninterruptible power system, also called the UPS,
that can provide up to 15 minutes of battery backup power to the
computer system.
* Terminals or PCs set up on each user's desktop and connected to
the DTC.
* Various styles of printers conveniently located for easy access by
several users.
In This Book
You may conclude one day that there are good reasons for knowing a little
more about what goes on inside your computer. You may wonder:
* What really happens when you use your MPE/iX computer--what makes
it work?
* Why you must do certain tasks, or why you must do them in a
certain way.
* Whether it is time to investigate more of the full potential of
your computer.
This book will not turn you into a computer expert. Instead, it provides
an introduction to what computers do, and how they do it.
[REV BEG]
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| |
|Worth Knowing |
| |
|This book is not required reading. There is no requirement to |
|memorize anything here, although there are ideas Worth Knowing, as |
|well as facts Worth Remembering. What you will find are facts that |
|you may want to know as you work with your computer and as you begin |
|to discover its potential. |
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[REV END]
Each chapter presents a set of related ideas and facts about your
computer. No chapter is very long. You may read the chapters in any
order. But as with any body of knowledge, some facts and ideas are
basic, while others are more advanced. Becoming comfortable with the
basics will give you an advantage with everything that comes later.
Chapter 1: What Is A Computer?
The parts of computer, including the hardware and
the programs that make it run.
Chapter 2: Where Am I?
When log on, where do you find yourself inside the
computer's account structure? Knowing the account
structure, and how files are named, will help to
guide you to the work you want to do. The meaning
of user names, session names and passwords.
Chapter 3: What Are Files?
The nature and structure of files--where they are
kept. How the computer uses files to move
information from one place to another.
Chapter 4: Here I Am--What Can I Do?
How your user capabilities affect your work.
Programs and how to start them running on your
computer.
Chapter 5: Where Does the Information Go?
How the computer gets information from you, and
what it does with that information. Protecting
your information once it is in the computer.
Chapter 6: Behind the Scenes
How the computer sees things.
Chapter 7: Commands
Types of commands, using parameters, understanding
how to read the syntax diagram of a command.
Chapter 8: Command Files and Jobs
You create them for your own use--command files and
jobs.
Chapter 9: Jobs and Job Files
You create them and tell the computer how and when
to do your work for you.
Related Manuals
Understanding Your System is the first book in a set of five manuals that
includes the following:
Understanding Your If you are new to computers, this is a good place to
System
(B3813-90001)
start. It provides an introduction to what computers
do and how they do it.
Getting Started Familiarizes you with your computer and computer
(B3813-90003) peripherals. It also explains how to get your system
ready for use, how to use and maintain your tape
drives and how to communicate with your system using
HP Easytime/iX.
Task Reference Describes how to communicate with your system using
(B3813-90009) MPE/iX commands. This book also includes a chapter
on how to get more information on your system, a
chapter on troubleshooting and a glossary.
Commands Reference Provides a detailed explanation of each MPE/iX
(B3813-90011) command.
New Features of Describes the changes to MPE/iX as of Release 4.5 and
MPE/iX: Using the 5.0, which enhanced MPE/iX to make it "POSIX
Hierarchical File compatible." The book also describes the features of
System the hierarchical file system.
(32650-90351)
NOTE The MPE/iX operating system has been enhanced as of Release 4.5 and
5.0 to include additional features that include POSIX compatibility
and the hierarchical file system. The hierarchical file system is
tree structured and can contain files at many different levels.
This organization provides a special kind of file called a
directory. Instead of holding data, directories contain lists of
files and pointers to those files.
For more information on POSIX and the hierarchical file system,
refer to the book, New Features of MPE/iX: Using the Hierarchical
File System (32650-90351), included in this documentation set.
This book includes an overview of the following enhancements of
MPE/iX as of Release 4.5 and 5.0:
* Open systems environment
* Hierarchical file system (HFS)
* Expanded file naming syntax
* New and enhanced commands and utilities
* MPE/iX Shell and Utilities
* MPE/iX Developer's Kit
Caution Symbol
The Caution symbol calls attention to an operation or installation
procedure, practice, or the like, that, if not correctly performed or
adhered to, could result in damage to or destruction of part or all of
the product. Do not proceed beyond a Caution symbol until the indicated
conditions are fully understood and met.
MPE/iX 5.0 Documentation