IBM System/370 145 Operating Procedures Manual

f

Systems

IBM

System/370

Systems

Model

145

Operating Procedures

This manual contains reference material and operating

to

procedures required
Model 145 Processing Unit
attachments.

Console File
Console Printer-Keyboard

is

The reader

knowledge and previolls operating experience on a
similar system.
operating procedures for individual
and

1400/7010

IBM System/360 Bibliography, GA22-6822.

assllmed to have a basic

operate the

and

Order numbers for manuals containing

Emulators can be

IBM

System/370

the

following integrated

computer

input/output

found

in

the

devices.

PREFACE

This publication
procedures for the
Unit.

This manual

is

a graphic presentation
IBM

System/370 Model 145 Processing

is

divided into

five

of

major sections.

the operating

• Introduction

• Console Indicators, Switches and Keys
Describes the console indicators, switches, and keys.

Only information required by the operator

is

tained in this section.

• Printer-Keyboard
Describes the mechanical features

of

the PR-KB and
contains information required by the operator for
normal

PR-KB operation and maintenance.

• Operating Procedures
Describes general operation, system initialization and

error procedures required by the operator for normal
system operation.

• Features
Provides reference information on the integrated

adapter and available emulators.

This manual is intended

operators. The operator

of

knowledge

System/360 operating procedures.

as

a reference document for

is

assumed

to

have a basic

con-

file

First Edition (September, 1970)
Changes are periodically made to the information herein; refer to the latest SRL

Newsletter for the editions that are applicable and current.

Requests for copies
or to the
the
P.O. Box 6, Endicott, N.Y. 13760. A form for readers' comments
the back
sent to the above-mentioned address.

IBM

IBM

Systems Development Division, Product Publications, Department 171,

of

of

IBM

sales office serving your locality. This manual has been prepared by

the publication.

publications should be made to your

If

the form has been removed, comments may be

IBM

representative

is

provided at

© Copyright International Business Machines Corporation 1970

INTRODUCTION

CONSOLE INDICATORS, SWITCHES,

PRINTER-KEYBOARD

OPERATING PROCEDURES

and

KEYS

GLOSSARY

FEATURES

and

INDEX

iii

This

visual

page

numbers

keys

on

Operating

keys

and
this

manual.

VISUAL CONTENTS

contents

the

system

are

provides a quick

for

descriptions

control

procedures

located

in

panel.

using

the

operating

of

these

method

indicators, switches,

indicators, switches,

procedures section

of

finding

and

of

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• CONTENTS

Introduction

Console I ndicators, Switches, and Keys
System Check

CPU

Status Indicators .

Console File

System Indicators

Display Assembler
A-Register
Toggle Switches . . .
Address Compare Switch
Storage

Rate Switch
Check

Control Switch

Diagnostic/Console

Rotary Switches A through
Use

Meters.

Keys.

Printer-Keyboard .
Printer-Keyboards

Printer
Carriage
Character and Function Keys
Indicators and Control Keys (3210 and 3215)

Forms
Platen Removal and Replacement (3210 and 3215)

Print

Print Element Cleaning (3210) . . . . . .

Controls (3210) .

Ribbon

Insertion (3210

Element Removal and Replacement (3210)

. . .

Indicators

Indicators.

Out

Roller Switch

Display Roller Switch

Select Switch

File Control Switch

H.

. . . .

Controls (3210

Replacement . . . . . . . .

and

3215)
(3210 and 3215)

and

3215) . . . .

10
11
12
13
14
15
16
17
18
19
20
21
22

24
24

25
26
27
28

29
30
30
31
32

Operating Procedures

7

Magnetic Disk Cartridge

8

Disk Cartridge

Manual Operations.

PR-KB

8
9

Initial Microprogram Program Load (lMPL)
IMPL Error Recovery
Initial Program Load
IPL Error Recovery

On

Power

Off

Power
Power Failure Recovery
Emergency
I nstruction Step
Set IC (Instruction Counter)
Clear Storage
Data Compare Trap .
3210 Model
System Check Error Recovery
Manual Store/Display

Automatic
System Environment Recording and Editing

Program (SEREP)

Features.
Integrated File

Emulators

Glossary

Index

Insertion and Removal

Pull Switch (EPO)

2 Printer-Keyboard

System Checkout Program .

Adapter.

Handling

(lPU.

Operations

34
34

34
36
38
38
39
39
39
39
39
39

39
39
40
40
40
40
41

42

44
45

45
45

46

47

ABBREVIATIONS

ADDR
ASCP
CF

CPU

DIAGN
EPO
EXE
GP
IC
IMPL

Address
Automatic
Console File
Central
Diagnostic

Emergency
Execute

General Purpose

Instruction
Initial Microprogram Program Load

System Checkout Program

Processing

Power

Off

Counter

Unit

INTV

REOD Intervention Required
I/O
IPL Initial Program Load
MAN

PR-KB Printer-Keyboard
PSW
SDBO
SYS
TOD

CLK

Input/Output

Manual

Program Status Word
Storage Data
System

Time

of

Bus

Day Clock

Out

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INTRODUCTION

This

is

a graphic

only

information

Model

145

Order

number

cedures for individual

in

the

IBM

This manual covers

for

normal system

nate

unnecessary

only

by service personnel

but

are

covered in

tem.

System/370
input/output
tines.

The

language
gram Program Load (I MPL) disk
and

is

inserted

to

the

system.

When

power

loaded

into

operating

necessary

Processing

for

procedures

Unit

and

manuals

to

containing

input/output

System/360 Bibliography, GA22-6822.

information

operation.

information.

are

not

maintenance

Model

145

performs

operations

routines

instruction

into

is

applied

control

by

executing

executed

are

being processed.

the

Console File before

to

the

storage and

operate

manual.

the

It

contains

System/370

integrated devices.

operating

devices can be

required

An

effort

Controls

by
was
and

the

made

indicators

described in this manual

documentation

data

for

manipulations

microprogram rou-

determined

contains

by

The

I nitial Micropro-

the

microprogram

the

power

system,

the

the

system

microprogram
is

ready

pro-

found

operator

to

el

imi-

used

the

sys-

and

machine

is

applied

to

load

the

operating system (OS, DOS, etc.)
gram. These programs are loaded by using
gram Load

Operating

program

1.

(I

PL)

procedure

procedures

can

be

run

that

are:

Disk Cartridge I nsertion (I M P L disk)

2. Power-on
I

MPL

3.

4.

Whenever

dures

I

PL

must

(automatic

the

operating

power

be

followed. When

with power-on)

system

is

removed from

trol storage and main storage are invalid.

A visual

controls

To
encouraged
of

is

the

contents

and

indicators

evaluate

to

manual.

documentation

the

use

Your
in

is

provided

on

approach

the

Reader's

comments

future

manuals.

in

this

manual.

are necessary

(if required)

power

to

aid in

the

system

used in

Comment

will help

or a standalone

the

I nitial Pro-

before a problem

the

system

is

dropped,

control

this

quickly

panel.

manual,

Form

to

provide

these

locating

you

in

pro-

both

the

better

proce-

con-

are

back

Introduction

7

SYSTEM CHECK INDICATORS

•

CONSOLE

INDICATORS,

SWITCHES,

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CPU

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1. Pressing

2.

The

RATE switch

3.

A match being
of

operation.

stopped

the

STOP key.

INV

AOR

M2

detected

TOO

X-LATE CLOCK LOG ECC PWR IMPL

CONDITION

state

reached

In

the

INSTRUCTION

while

SNG

os

u result of:

In

the

address

not

described in

documentation.

CF

STEP

position.

match

mode

the

chart

are

described in mainte-

are

for

ADR

COMP MATCH

CLOCK

STOP

TOD

CLOCK I NVLD

LOG PRES

SNG

ECC CHK

CF

PWR

ON

IMPL REOD

I ndicates

main storage
ing
as a result
the

I ndicates

clock

Indicates

turned

I ndicates
When
position

I ndicates
corrected.

Indicates

I ndicates
been initiated.
routine

that

the

address (real

matches

an

address

of

the

ADDRESS COMPARE CONTROL switch.

that

not

running).

that

off

by

that

the

CHECK CONTROL switch

and

the

that

that

that

is

executed.

the

match

operation.

match

the

CPU

the

time-of-day clock

successfully executing a

a log is

present

LOG PRES

one

of

the

power

is

an

operation

The

indicator

An IMPL is required if

or

logical) being used

address

set

condition

is

applied

The

is

controlled

in an

immediate

is

in

the

log area

indicator

data

or

check

to

the

which resulted in a system reset has

is

turned

into

switches CDEFGH

action

taken

by

stop

condition

invalid.

The

set

clock

instruction.

of

main storage.

is

in

the

STOP

is

on,

run

SEREP.

bits

from

storage

console

file.

off

when

the

the

indicator

to

access

by

the

the

setting

indicator

AFTER

has

system

dur-

CPU

of

(CPU

is

LOG

been

reset

remains

on.

Console I

ndicators,

Switches,

and Keys 9

• CONSOLE FILE INDICATORS

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Console File Checks

Re-IMPL
the
service representative.

Console File Register

These

when

error

continues,

indicators

any

are

console

record

used

by

file

check

indicator

the

indicators

service personnel.

and

is

on.

notify

If

your

10

SYSTEM INDICATORS

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SYSTEM

MANUAL

WAIT

TEST

LOAD

The

SYSTEM

in progress

The

MANUAL
stopped
interrupts
are

possible

The

WAIT

(CPU
place).
state

and

gram being

The

TEST

switches

1. RATE

2. CHECK

3.

4. ADDRESS COMPARE

The

LOAD

(JPL) is in progress.
pressed
fully.

indicator

and

either

indicator

or

the

system

are

handled.

only

when

indicator

clock

running

but

If

an

interrupt

processing is

executed.

indicator

are

DIAGNOSTIC/CONSOLE

indicator

and

turns

not

in

the

CONTROL

off

is

FUNCTION

is

on

when CPU

use

meter

is running.

is

on

when

is in a soft-stop

Manual store/display

the

MANUAL

is

on

when

no

occurs,

started

on

when

process

is

on

when

It

turns

when

the

the

the

system

instruction

the

CPU

under

any

of

or

normal

FI

CONTROL

the

on

when

initial

operations

CPU

state.

indicator

processing

is

taken

control

the

following

position.

LE

CONTROL

Initial Program Load

the

LOAD key

PSW

is

are

clock

is

All

pending

operations

is

on.

is in a

wait

taking

out

of

of

the

pro-

is

loaded success-

state

wait

Console

I ndlcators,

Switches,

and

Keys

11

DISPLAY

•

/

.

ASSEMBLER

OUT

ROLLER

SWITCH

DPlV

ASSEMBLER

1 MREGISTEA

2

SO&O

3

CO~TAOL

..

MB2,M83,N2.N3

S B REGISTER

6 Z REGISTER

70

REGISTER

8

Me

REGISTER

OUT

REGISTER

The DISPLAY ASSEMBLER OUT roller switch provides

full-time display of the following.

a

INFORMATION DISPLAYED

ROLLER POSITION

1

2

3*

4*

5*

6*

7*

B*

Note

1:

Protect

stack key associated with

address in

bytes

1,2,

and

Byte 0

Note

MB-2

3.

Byte

1

the

Note

2

I

Storage Data

MB-3

Note
*Positions 3

1

C-Register

B-Register

Z-Register

D-Register

MCKA

2:

Byte

2

I

M-Register Bytes 1,2, and 3

Bus-Out

through

N2

the

8 are

I

Displays

I

I

selected channel.

for

service usc.

Byte

N3

3

12

A-REGISTER

DISPLAY

ROLLER

SWITCH

8

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A-REGISTER

STORAGE

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switch

to

display

Byte

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B

is

the

following.

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used

with

the

INFORMATION DISPLAYED

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Byte

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2 DOCUMENTARY CNSL
3 S,P, T, L REGISTERS

4 SYSTEM AEGISTER

5

CHAN

INTERFACE

6 CHAN WORD A

7 CHANWORDO

8

(UAN

WORD C

Byte

2

3

1

2*

3*

4*

5*

6*

7*

8*

Position 1 is

described in

manual.

*Positions 2 through

When

the

CPU

is

in a soft-stopped

cator

on),

the

indicators

address.

8 are

display

TI-Register

S-Register

System

MPX Channel Registers

the

Store/Display

for

service use.

state

the

next

Storage

or

External

T A-Register

P-Register

Register Bytes 0, 1,

or

Selector

Register

(Store

TT-Register

T-Register

and

2

Channel External Word GTAG

Channel Word A (External Word GSTAT)

Channel Word B

(External

Word GBS)

Channel Word C (External Word GBUF)

section

of

this

(MANUAL indi-

instruction

Select

Sw)

TE-Register

L-Register

H-Register

Console I

ndicators,

Switches,

and

Keys

13

TOGGLE SWITCHES

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Lamp Test

All console indicators should light when
toggle switch
can be

is

operated

operated

at

any

to

time

the

TEST

without

position.

affecting system oper-

ation.

Interval Timer

NORMAL

Th

is

position

IBM

System/370 Principles

enables

the

timer

of

for

use as described in

Operation,

DISABLE

This

position disables

the

timer

is

tions.

Time

is

available

not

location

for

available

other

program use.

the

interval timer.

to

the

data

flow

80

(hexadecimal 50) in main storage

Time of Day Clock

ENABLE

The

set

switch

clock

SET

must

be in

instruction

the

to

perform

ENAB

LE

SET

its

function.

the

LAMP

The

GA22-7000.

The

content

for

timer

position

TEST

switch

the

func-

for

of

the

Address Compare Control

This

switch

is
STORAGE
action

taken

SELECT

by

match.

SYNC/NORM

This

position

it provides a

in a stop

sync

on

an address match.

STOP
The

STOP

position

stop

whenever an address
CPU, press
tion,

the

the

TEST

IMMED STOP

This

position

maintenance
tion,

the

TEST

used with

the

of

the

START

indicator

is

for

documentation.

indicator

the

ADDRESS COMPARE

rotary

switches

CPU as a result

switch

is

pulse

for

service use

is

for

customer

match

key. With

is

on.

service use

is

on.

of

the

normal

use

is

detected.

the

and

is described in

With

the

and

determines

an address

operating

and

does

and

provides a soft-

switch in

switch in

not

To

this

and

the

compare

position;

result

restart

posi-

the

this

posi-

the

the

SECURE
Executing

SECURE

14

the

set

position

clock

does

instruction

not

affect

with

the

clock value.

the

switch

in

the

Console File Register Display

These switches

described in

are

used by service personnel

maintenance

documentation.

and

are

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CDEFGH,
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This

storage uddress
CDEFGH,

main storage.

DATA COMPARE
This

ing a particular

the

Use

eal Address)

position

main storage access

address

position allows a

position

position causes a

position

data

of

set

STORE

the

address

store

operation.

of

matches

and

operation.

and

is

compare

the

switch

the

switch in

in

console

set

the

switch

the

address

the

operation

or

matches

the

operation

TRAP

used

to

storage

trap

is

used

for

this

position, a match

when

the

storage

switches

match

in

console

allows a

when

set

in console

is

storing

CDEFGH.

the

switches

match

Logical Address)

match

when

the

the

address

determine

byte

location

is

an

in

instruction

what

procedure.

normal

program

address

matches

storage address

CDEFGH

when

the

switches

or

fetching

real

or

logical

console

switches

fetch

instruction

to

be

modified.

occurs

during

storage

data

main

from

is

caus-

See

for

•

This
access main
switches

is

set

•

The

condition

CONTROL

switch provides a

storage

CDEFGH,

to

the

MAIN

STORAGE

action

taken

by

is

determined

toggle switch.

match
matches
and

the

the

the

STORAGE

CPU as a result
by

the

when

the

address

position.

ADDRESS

address used

set

in

console

SELECT

of

the

switch

match

COMPARE

to

ANY (Logical Address)
This

position

of

the

switch
main storage address used
address

Service

The
described

set

in

Use

remaining

in

maintenance

console

switches

positions

Console I ndicators, Switches, and Keys

allows a

to

match

access storage

CDEFGH.

are

for

service personnel

documentation.

when

matches

the

and

logical,

the

are

15