About This Document
This document describes how to troubleshoot HP AD278A/AD279A PCI Multiplexer (MUX)
serial adapters and peripherals. It also discusses technical specifications for the adapters and
peripheral connections.
Document updates may be issued between editions to correct errors or document product changes.
To ensure that you receive the updated or new editions, you must subscribe to the appropriate
product support service. See your HP sales representative for details.
The latest version of this document is available at:
Intended Audience
This document is intended for system and network administrators responsible for installing and
managing PCI MUX serial adapters. You are expected to have knowledge of operating system
concepts and I/O concepts. You must also have knowledge of networking and network
configuration concepts.
This document is not a tutorial.
Document Organization
The HP PCI Multiplexer Support Guide is organized as follows:
Chapter 1
Presents an overview of HP PCI Multiplexer product and describes
its components.
Chapter 2
Describes the diagnostics tools available and how to
troubleshoot PCI Multiplexer.
Appendix A
Provides technical specification details for components of PCI
Multiplexer.
Appendix B
Provides RJ45 and DB25 pin-out tables for RJ-45 and DB-25
connectors.
Appendix C
Describes the naming and numbering conventions followed for
ports and device drivers.
Typographic Conventions
This document uses the following conventions.
audit(5)
An HP-UX manpage. In this example, audit is the name and 5 is the section in
the HP-UX Reference. On the Web and on the Instant Information CD, it may
be a link to the manpage itself. From the HP-UX command line, you can enter
“
man audit
” or “
man 5 audit
” to view the manpage. See man(1).
Book Title
The title of a book. On the Web and on the Instant Information CD, it may be
a link to the book itself.
KeyCap
The name of a keyboard key. Note that
Return
and
Enter
both refer to the
same key.
Emphasis
Text that is emphasized.
Bold
Text that is strongly emphasized.
Bold
The defined use of an important word or phrase.
ComputerOut
Text displayed by the computer.
UserInput
Commands and other text that you type.
Command
A command name or qualified command phrase.
Intended Audience
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Summary of Contents for AD278A
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