HP 3000 Series Manual

3000 Series 30/33

HP 30020A

Intelligent Network Processor (INP)

installation and service manual

EWLETJ'

PACKARD

3000

Series

30/33

Computer

Systems

30020A

Intelligent

Network

Processor

(INP)

Installation

and

Service

Manual

HEWLETT

PACKARD

19447

PRUNERIDGE

AVENUE, CUPERTINO,

CALIFORNIA

95014

Manual Part No. 30020-90001

Product No. 30020A Printed in U.S.A.

10/79

NOTICE

The information contained

this

document is subject to change

without

notice.

HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATER-

IAL, INCLUDING, BUT NOT LIMITED TO,

THE

IMPLIED WARRANTIES OF MERCHANTABILITY

AND FITNESS

FOR

APARTICULAR PURPOSE. Hewlett-Packard shall not be liable for

errors

contained

herein

or for incidental or consequential damages

connection with

the

furnishing, perfor-

mance

or use of

this

material.

This document contains proprietary information which is protected by copyright. All

rights

are

reserved.

part

this

document

may

be photocopied or reproduced

without

the

prior

written

consent of

Hewlett-Packard Company.

HEWLETT-PACKARD

COMPANY

LIST

EFFECTIVE

PAGES

The

List

Effective Pages gives the date

the

current edition and

any pages changed

updates

that

edition. Within

the manual, any page changed since

the

last edition

indicated by printing the date the changes were made on the

bottom

the

page. Changes are marked with avertical bar in the margin.

an update

incorporated when an edition

reprinted,

these bars are removed

but

the

dates remain. No information

incorporated into areprinting unless it appears

prior update.

First Edition October

1979

iii

PRINTING

HISTORY

New editions are complete revisions

the manual. Update packages, which are issued between editions, contain additional

and replacement pages to be merged.into the manual by the customer. The date on the title page and back cover

the

manual changes only when anew edition

pUblished.

When

an edition

reprinted,

all

the prior updates

the edition

are incorporated. No information

incorporated into areprinting unless it appears

aprior update. The edition does

not change.

First Edition October 1979

[

PR_EF_AC----'E

ism

nt a

ins

tall

a t

ion

and

s e r

vic

gin

form

a t

ion

for

the

30020A

Intelligent

Network

Processor

(INP).

The

INP

functionally

flexible,·

single-channel

data

processor

that

pro-

vides

I/O

capability

between

the

3000

Series

ser

ies

Computer

Systems

and

other

computer

systems

via

either

mod.ulator

demodulators

(moderns)

and

telephone

lines

direct

connection.

This

manual

was

written

with

the

assumption

that

the

reader

has

thorough

knowledge

the

3000

Series

and

Series

I/O

system

and

familiar

with

the

latest

data

communications

tech·niques.

This

manual

organized

follows:

Section

General

Information,

briefly

describes

the

main

features

the

INP

and

how

operates.

This

section

also

des-

cribes

how

the

INP

configured

the

computer

system,

lists

the

equipment

supplied

with

the

INP,

and

lists

its

specifica

tions.

Section

II,

Installation,

contains

instructions

for

installing

the

INP

printed

circuit

assembly

(PCA)

and

its

interconnecting

cabling

into

3000

Ser

ies30

Series

Computer

System.

Section

III,

Progr.amming

Information,

states

the

fact

that

the

INP

preprogrammed

and

requires

field

programming.

Section

IV,

inciples

cperation,

description

the

hardware

operation

the

INP

and

its

associated

communication

channels.

Since

this

brief

overview,

intended

only

give

the

user

better

understanding

how

the

INP

does

its

job,

same

minor

operational

details

have

been

omitted.

Section

Maintenance,

contains

general

servicing

information,

troubleshooting

procedures,

repair

instructions,

and

descrip-

tion

applicable

maintenance

aids.

This

manual

should

retained

and

used

with

documenta-

tion

for

theHP

3000

Series

Computer

System

and

the

INP.

Related'

documents

include

the

following

technical

manual

3000

Series

and

3000

Series

Reference/Training

Manual,

part

no.

30070-90003

3000

Series

and

3000

Series

Customer

Engineer

Handbook,

part

no.

30070-90010

PREFACE

(continued)

3000

Series

Installation

Manual,

part

no.

30070-90021

3000

Series

Installation

Manual,

part

no.

30080-90001

3000

Computer

Systems,

Series

30/33

Guide,

part

no.

30070-90025

Console

Opera

tor-'

3000

Ser

ies

and

3000

Ser

ies

Diagnostic

Manual

Set,

part

no.

30070-60068

30010A

30020A

Intelligent

Network

Processor

Diagnostic

Procedures

Manual,

part

no.

30010-90002

3000

Computer

Systems,

Communications

Handbook,

30000-90105

part

no.

3000

Computer

Systems,

System

Manager

System

Supervisor

Reference

Manual,

part

no.

30000-90014.

Section

GENERAL

INFORMATION

CONTENTS

Page

2-1

2-2

2-6

2-9

2-12

2-14

Introduction

••••••••••••••••••••••••••••••••••

General

Des

ipt

ion

•••••••••••••••••••••••

Equipment

Supplied

•••••••••••••••••

Features

••••••••••••••••••••••••••••

face

Systern

••••••••••••••••

c i

fica

ion

•••••••••••••••••••••••••••

Section

-INSTALLATION

Unpacking

and

Initial

Inspection

••••••••••••••••••••

Preparation

for

Installation

••••••••••••••

PowerRequireme

nts

•••••••

•

••••••••

PCA

Jumpers

and

Switches

••••

•••••••••

•

•••••

Hardware

Installation

Procedures

••••••••••••••••••••

Installation

the

INP

PCA

••••••••••••••••••••

Installation

the

Communication

Cables

•••••

Software

Installation

•••••••••••••••••••••••••

Installation

Verification

••••••••••••••••••••••••••

Multiple

INP

Installations

•••••••••••••••••••••••••

1-1

1-2

1-5

1-7

Section

III

PROGRAMMING

INFORMATION

..................

3-1

Section

IV -PRINCIPLES

OPERATION

Fun

ion

Des

ipt

ion

• • • • • • • • • • • • •

••••

INP

Microprocessor

•••••••••••••••••••••••••

Read-Only

Memory

(ROM)

••••••••••••••••••

Random

Access

Memory

(RAM)

•••••••••••••••••

Di r

ect

Memor

Acces

(DMA)

•••••••••••••••••

SDLC

and

BISYNC

Data

Communication

•••••••••

Communication

Line

Interfaces

••••••••••••••••••••

Functional-Level

Operation

••••••••••••••••••••••••

System-Level

Operation

••••••••••••••••••••••••

vii

4-1

4-3

4-4

4-5

CONTENTS

(continued)

Page

5-1

5-2

5-3

5-4

5-5

5-7

5-10

5-11

5-12

5-13

....

·.........

·..

...

·.........

·.....

·.

·.....

...........

·.

...........

...

.......

......

...........

Safety

Precautions

Repair

ilosophy

••••

nance

Aids

Self

Test

•••••••

Basic

Instruction

Set

Test

ROM

Test

•••••••••••••••

Timer

Interrupt

Test

RAM

Tes

•••••••

Chip

Tests

BISYNC

Test

SDLC

Test

••••

Troubleshooting

••••••••

•

•••••••••••••

Customer-user

Troubleshooting

Procedures

Support

Troubleshooting

Procedures

•••

Off-board

Loopback

Testing

•••••••••••••••

Fie

air

••••••••••••••••••••••••••

Field

Replacement

RAM

Chip

Replacement

the

PCA

Board

Reshipme

uct

ions

••••••••

Section

V -

MAINTENANCE

Appendix

A -

CONFIGURING

MPE

Configuration

Overview

••••

The

Configuration

Dialogue

·.

..... ......

......

A-I

A-2

Appendix

B - INP

DUMP

FACILITY .........................

B-1

Index

..............................................

Index-l

viii

[

IL_L_US_T_R_AT_I_o_NS_1

Figure

Title

Page

1-1.

30020A

Intelligent

Network

Processor

and

Cabling

••••••••••••••••••••••••••••••

1-0

1-2.

Typical

Interface

System

•••••••••••••••••••••

1-6

2-1.

Loca

tion

PCA

itches

••••••••••••••••••••••••

2-3

2-2.

Location

POWER

Switch

3000/30

••••••••••

2-7

2-3.

Location

PROCESSOR

Switch

3000/33

••••••

2-8

2-4.

Communication

Cable

Routing

(HP

3000/30)

•••••••

2-10

2-5.

Communication

Cable

Routing

(HP

3000/33)

•••••••

2-11

2-6.

Self-test

Switch

and

LED

Indicators

••••••••••••

2-13

4-1.

30020A

INP

Block

Diagram

.••.••.•••••••..•••••

4-2

5-1.

Locatlon

Pertinent

Components

INP

PCA

•••••

5-6

TABLES

Table

1-1.

1-2.

1-3.

2-1.

2-2.

5-1.

5-2.

Title

Page

Interconnecting

Cable

Assemblies

••••••••••••••••

1-3

Test

Equipment

Compatibility

••.••.•••••.••.•••.•

1-4

Specifications

••••••••••••••••••••••••••••••••••

1-7

HP-IB

Address

Switch

Settings

•••••••••••••••••••

2-4

Roc

ker

c h P

i t

ions

•••••••••••••••••••••••••

2- 5

Meanings

Self-test

LED

Indicator

Patterns

••••

5-8

Identifying

Defective

RAM

Data

Chips

••••••••••••

5-9

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