Packard Bell PB88 Servicing Guide

'Headstart

TU RBO-888-XT

by

VENDEX

SERVICING

GUIDE

Table

of

Contents

1. Introduction

About

This

Manual

AssOcl~t'oo

Standard Required

Documentation

System ConftgW'ation

Tools

.......•......•..................

..••••...•....•.............

.......•.......•..........

and

Supplies

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

2. Advanced System Diagnostics

1.

Purpose

2.

Scope Definition

3.

4.

Sample

5. Reliability Testing Requirements

6. Inspection Procedures . . . • • • . . . • • . • • • . . . . . • . . . . . . . . . 2--7

7. Classification

8. Environment

9. Selection

10.

General

11.

Defect

VENDEX

12.

12.1.

12.2.

123.

12.4.

12.5. Functional

• • . . . . . . . • . . • • • . • • • • • • • • • . . . • . . . . . . . . .

.........•.•••••••••.•.................

of

Acceptable Quality Level

Size

and

Accept/Reject Quantities

of

Defects • • . . . • . . . . . . . . . . . . . . • . . . . . . . .

of

Audit

Inspection

of

Defects

Inspection

Classification

Computer Inspection

Equipment

Defect

VISual

12.4.1. Packaging Inspection . . • • • . . . . . . . • . . . . . . . . . . 2--15

12.4.2.

12.4.3. Bottom Inspection

12.4.4.

12.4.5.

12.4.6.

12.4.7. Back

12.4.8. General Inspection . . . . . . . . . . . . . . . . . . . . . . . . 2--18

12.4.9. Keyboard Inspection

12.4.10.

12.5.1. Continuity

12.5.2. Power

12.5.3. Power Supply

125.4. Boot Disk

12.55. Alignment

Oassification References . . . . . . . . . . . . . • . . . . . .

Inspection

Top

PCBA

Power Supply Inspection . . . . . . . . . . . . . . . . . . . . . 2--17

Wiring

LED

..•.•••....••..................

Procedures

Table

Documents

Cover Inspection

Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 2--16

and

Sides Inspection

Color Inspection

Test

Up

..•...••.•................

•..••...••..•..............

..••....••.•.................

•••••.•.....................

Cable

Inspection

and

Grounding

Sequence

Test

# 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2--20

Test

. . . . . . . . . . . . . . . . . . . . . . . . . . 2--21

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

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

....•..................

•....•.................

• . . . . . • • . . . . . . • . . . . . . . . . 2--9

Test

Procedure

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

.••.....................

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

..

. . . . . . . . . . . . . . . . . . . . . 2--19

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

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

Test

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

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

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

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

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

1--1 1--1 1--2 1-3

2-5

2--5

2--5 2--6 2-6

2-8 2-8 2-9

2--11 2--14 2--14 2--14

2-15 2--15

2--16 2--16

2--18 2--18

2--19 2--19 2--19 2--20 2--20

12.5.6. Functional Test Setup

125.7. Light

12.5.8. Mouse Test

125.9. Memory Test

12.5.10. Parallel Port

12.5.11. RS-232 Serial

Pen Test

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

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

Test

Port

12.5.12. Keyboard Test

12.5.13. Video Display

Test

12.5.14. Diskette Test . . . . . . . . . . . . . . . .

DMA

Speed Switch

Controller

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

Up.

••.........................

12.5.15. Clock

12.5.16.

12.5.17. Joystick Test Fmal

12.6.

System Button

12.7. Software Inspection

13. Monochrome Monitor Inspection

13.1.

Test

13.3.

Visual Inspection

13.4. Labels .

Documents

Equipment

.•..

.•...........................

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

• • • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

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

Test

. . . . . . . . . . . . . . . . . . . . . 2--31

•.........................

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

...........

Test

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

Test

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

. . . . . . . . . . . . . . . . . . . . . . . . 2--44

Procedure

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

. . . . . . . . . . . . . . . . . . . . . . . 2--48

13.5. Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2--49

Test

13.6.

Inspection . • . . • . . . . . . . . . . . . . . . . . . . . . . . . . 2--49

13.6.1. Function Test 1

13.6.2. Function Test 2 (Focus)

13.6.3. Function Test 3 (High Resolution)

........................•.

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

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

13.6.4. Function Test 4 (Low Intensity) . . . . . . . . . . . . . . . . . 2--51

13.6.5. Function Test 5 (High

13.6.6. Function Test 6 (Linearity

13.6.7.

Picture Brightness Tap

Test

13.6.8.

13.6.9. Test Completion

.•............................

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

14. Monochrome Monitor Inspection

14.1.

Test Visual Inspection

14.3.

lAlbels • • • . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2--54

14.4.

14.5. Packaging

Test

14.6.

14.6.1.

14.6.2.

14.6.3. Blue Color

Documents

Equipment

...••........................

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

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

Inspection

Red Green

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

Color and Purity

Color

and

..

. . . . . . . . . . . . . . . . . . . . . . . . . 2--53

Purity

14.6.4. High Voltage Regulation

14.6.5. Focus Test . . . . . . . . . . . . . . . . .

14.6.6. Color and Contrast (16 Color)

14.6.7. Jitter Test

14.6.8. Picture Size

14.6.9. Misconvergence

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

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

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

Voltage Resolution)

and

Focus)

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

Procedure

Test

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

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

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

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

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

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

..........

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

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

.......

2--25 2--25 2--26 2--27 2--30

2--33 2--34 2--35 2--38 2--39 2--41

2--45 2--48

2--48 2--48

2-49

2--50 2--50 2--51

2--51 2--51 2--51 2--52 2--52 2--53

2--53 2--53

2--54 2--54 2--55 2--55 2--55 2--55 2--55 2--56 2--.56 2--56 2--56

14.6.10. Brightness

14.6.11. White Balance

VENDEX

15.

16.

Monochrome Monitor Inspection Procedure

17.

Color Monitor Inspection Procedure

3.

Problem Isolation Inspection

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3--1

PCBA Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3--1

Power Supply Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3--2

General Inspection Keyboard Inspection

Computer Inspection Test Procedure . . . . . . . . . . . . . . 2--58

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

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

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

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

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

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

4. Problem Isolation Procedure

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--1

Power-On Self Test Power-On Self Problem Solving Questions Error

Messages

CPU

Tests

...•........•.........................

CPU

Board Specifications

CPU

Switch Settings

Video Display Adapters

Checking

Power Supply

Power Supply Specifications

Motherboard

Mother

Real-Time Clock

Specifications Keyboard Specifications Printer 51/4" Disk Drive Controller

Disk

Connector Specification

Diskette Drive Specifications Asynchronous Communication Serial

ESI Parallel Port

ESI Parts List for

Board

Adapter

Port

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4--29

RS232 Serial Port Test Plug . . . . . . . . . . . . . . . . . . . . . . . 4--29

Parallel Port Test Plug . . . . . . . . . . . . . . . . . . . . . . . . . . 4--29

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

Test

Errors

and

Solutions

Out

the Video Display

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

•.......••.•........................

Expansion Slot Specifications

.......•......•...................

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

(Centronics Standard, Parallel Port)

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

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

the

TURBO-888-XT

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

......•....................

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

..••.•.......................

.•..•..................

•......................

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

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

......•.....................

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

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

Port (Serial Port) . . . . . . . . . . . . . . . . 4--27

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

. . . . . . . 4--8

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

.....•.......

2--57 2--57

2--60 2--61

3-2 3--2

4--1 4--1 4--2 4--3 4--4 4--4 4--7

4--10 4--11

4--13

4--15

4--16 4--19 4--19 4--20

4--21

4--22 4--23 4--24 4--25

4--29

4-~30

5.

External and Internal View

I...ocations

System Unit

Front Panel

System Unit Interior View

Rear Panel Keyboard

......

..

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5--1

...............................•.•...

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

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

.................................•...

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

Figures

1-1. Standard System Configuration

4-1.

CPU

B..9ard

Test Flow Chart

4-2

CPU

Figure Parts Arrangement Plan

4-3.

CPU

Board

4-4.

Power Supply Test Flow Chart Mother Board Figure Parts Arrangement Plan

4-5.

4-6.

Mother Board Test Flow Chart

4-7. Real-Time Clock Block Diagram

4-8.

FIXed

4-9. Asynchronous Communication Port Block Diagram . . . . . . . . . . . . 4--27

5-1.

VENDEX Turbo 888-XT Standard System Configuration

5-2

Front Panel . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . 5--2

5-3.

Internal View

5-4.

Rear

Panel

5-5.

Keyboard

..•...••............•..•...........

Disk Adapter Block Diagram . . . . . . . . . . . . . . . . . . . . . 4--23

of

System Unit . . . . . . . . . . . . . . . . . . . . . . . . . 5--3

of

System Unit

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

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

....

. . . . . . . . . . . . • . . . . . . . . 4--4

.......•............

•.......................

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

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

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

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

........

5-1

5--2 5--3 5--4

5--5

1-2

4--5

4--6

4--12 4--17

4--18

4--19

5--1

5--4 5-5

Tables

4-1. Power Connector Pinouts 4-2

DC

Output

4-3.

Mother Board Pinouts

4-4.

Keyboard Interface Connector

4-5. Parallel Port Pinouts

4-6. Diskette Drive Controller Pinouts

4-7.

Diskette Drive Power Requirements

4-8.

Serial Port Connector Pinouts

...•......•........................

.......•.....................

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

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

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

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

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

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

4--11 4--13 4--16

4-20

4--21

4--24 4--26

4--28

About This Manual

Chapter 1.

Introduction

This manual is a troubleshooting, maintenance guide for servicing the Turbo-888-XT.

The

manual is divided into

Chapter 1. Introduction contains a description

manual. configuration described in this book.

Chapter 2. Advanced System Diagnostics provides step-by-step instructions for performing

each

Chapter

spection

Chapter 4. Problem Isolation Procedure provides a list

for correcting the errors.

Chapter 5. External

ponents.

It

includes a description

and

provides a list

of

the

diagnostic tests.

3.

Problem Isolation Inspection provides instructions for performing a physical in-

of

each

of

the

five

chapters which

and

of

tools

system components.

and

Internal

View

are

briefly described below:

of

the contents and organization

illustration

that

contains location drawings for

will

of

the

be

required

VENDEX

to

of

errors that may occur

VEND

Turbo

perform

the

EX

Headstart

of

this

XT

-888 standard

the

various tests

and

solutions

various system com-

Associated Documentation

Other

documents which may

be

useful for servicing the TURBO-888-

XT

include:

',""""

The

VENDEX

Headstart Operating Manual including

Getting Started VENDEX HOT

MS-DOS 3.2 Technical Appendixes

VENDEX Headstart

Headstart

(tm) Desktop

User's

SelVicing

Operating Environment

Pop-Up

Guide

Services

and

User's Reference

Guide

the

following sections:

Guide

1--1

Chapter

1

Standard System Configuration

•

The

standard configuration for the

VEND

EX

Turbo

888-XT is as follows:

• 8088-2 dual speed

Turbo

(4.77/8

MHz) microprocessor

• S12K standard memory, expandable to 768K

• Two 360KB double-sided, double-density disk drives

• Color

• Real-time clock with Nicad re-chargeable battery

• Seven expansion slots, two utilized by system option boards, five available for ad-

•

• Bus mouse

•

• Light

• 32K

• Printer buffer (available when system has 768K

• Keyboard

• Monitor

card

with monochrome, Hercules,

ditional user expansion

On~

parallel printer

One

asynchronous serial

port

Game

port

pen

port

RAM

disk (expanded to 112K when system has 768K

port

or

RGB

color capability

RAM

installed

1--2

Figure 1-1.

Standard

System ConfigurdtioD

VENDEX

/1eadstart Selvicing Guide

Introduction

Required Tools and Supplies

The

following tools

• Phillips Screw Driver

•

and

Formatted Wrap

Plug (Serial -

Wrap

Plug (Parallel-

Volt/OHM

supplies

Scratch Diskette(s)

meter

are

required

see

page

see

4-29)

page

for

4-29)

servicing

the

VEND

EX

Turbo-888-XT.

• Alignment Diskette (Dysan Alignment Program Diskette (Dysan Interrogator)

•

VENDEX

•

LightPen

•

JoyStick

Advanced Diagnostic Diskette

DDD

Model

#508-4000)

VENDEX

Headstart Servicing Guide

1--3

Chapter 2. Advanced System Diagnostics

This chapter is taken from the Customer Audit Inspection Procedure for Turbo-888-XT·computers and monitors.

diagnose

system. Since this section

ing

contents for

and

solve problems related

is

borrowed in total from the Audit Inspection document, the page number-

page

formatting for

this

chapter

this

chapter

are

shown with the chapter number

The

tests included in this chapter can

to

the various components

are

unique. However,

of

the

Turbo-888-XT

both

the

"2ft

preceeding the page number.

VENDEX

be

index

and

used

the

to

table

of

VENDEX

Headstart Servicing Guide

2--1

VENDEX

1

PURPOSE

XT-888

Audit

Inspection

Procedure

Page

5

This criteria edure sisting

monitors.

uniform istered factory product

This pass/fail products. change

is

determined product. be

made

procedure computers

2

SCOPE

document

to

for

the

of

This and by and

inspection.

document

criteria

From

existing

Decisions

by

This

document steps and

personal

VENDEX.

This

characteristics

the

VENDEX

RGB

color

monitor.

establishes

be

used-

VENDEX

general

consistent

This

at

the

test

shall on

time

procedures

to

be

authorized

for

monitors.

standard

for

M-888-M

during

the

HeadStart

computers,

layout quality

will sites

be

the

customer

to

time

this

or

necessary

concerning

VENDEX

also

specifies

the

visual

encompasses

the

VENDEX

monochrome

general customer computer monochrome

of

criteria

inspection·

apply

both

selected

governing

audit

inspections

document

to

include

to

maintain

modifications

officials

the

detailed

and

functional

the

HeadStart

monitor,

testing

audit system

monitors, is program

at

the

for

state

document

will

additional

the

to

or

its

full

TURBO

and

the

and

defect

inspection

components

and

specified

can

be

manufacturers

side

of

be

incoming

in

determining

the

ammended

prodedures

highest

this

quality

document

assigned

inspection

testing

range

of

888-XT

VENDEX

rating

proc-

con-

color

so

that

admin-

VENDEX

to

must

agents.

of

the

attribute

computer,

M-888-C

a

as

3

DEFINITION

The defective that,

for

satisfactory

VENDEX certain that

groups

VENDEX's

majority

provided defects er nated that

than

value

VENDEX

per the

acceptance provided acceptance

size,

ones,

being for a given

OF

ACCEPTABLE

acceptable

(or

the

purposes

as a process

has

designated

of

acceptance

of

the

lots

the

process

hundred

designated

of

percent

indicates

sampling

in

MIL-STD-105D

at

the

generally

quality

maximum

of

number

sampling

defects,

sampling

or

batches

average

units)

value defective

will

procedure

are

designated

higher

AQL.

The

QUALITY LEVEL

level

(AQL)

of

inspection,

average.

some

specific

and

this

plan

that

level

in

of

these

AQL.

(or

be

accepted to

be

so

arranged

AQL

value

for

large

AQL

alone

is

defects

values

indicates

will

the

supplier

percent

lots

or Thus, defects

most

used.

The

that depends samples

does

not

the

maximum

per

can

be

to

accept

defective

batches

the

AQL

per

of

the sampling the

upon

than describe

percent

hundred

conside~ed

of

the

AQL

supplier

the

units)

for great

submits,

(or

be

no

is a desig-

hundred

time

units)

by

plans

probability

the

sample

for

small

the

great-

the

of

pro-

VENDEX

XT-888

Audit

Inspection

Procedure

Page

6

tection ectly

relates

batches,

to

refer

determine

The during that lot AQL

4

the

will

or

stateside

levels

SAMPLE

The

shipping sample units cause

size. that rejection

to

VENDEX

to provided to

the

what

protection

acceptable

inspection

be

allowed

that

Failure

Critical Major Minor

SIZE

AND

following lot

size

The

can

be

for

individual

what

might

the

steps

operating

quality

process

without

incoming

will

be

permitted

Class

(A) (B)

(C) ACCEPT/REJECT table specifies

and

the

last

four

accepted

of

the

whole

lots

be

expected

indicated characteristics VENDEX

level

will

(AQL)

defines

rejection

lot.

The

following

by

this

QUANTITIES

the

corresponding

columns

with

specify

specific

lot.

or

batches

from a series

are

taken. curve

have.

that

the

of

shall percentage the

factory

tabulation

documented

(AQL)

Percentage

0.0

1.5

4.0

computer

customer

the

number

types

of

but

It

of

the

be

,

1.

or

monitor

audit

defects

more

of

lots

is

necessary plan,

permitted

of

failures

outgoiug

shows

standard.

inspection

of

sample

dir-

or

to

the

will

.~

LOT SIZE

160

91151281501-

1201-

280

500 1200 3200 125 6

3201-10000

5 RELIABILITY

The

customer VENDEX enhance units defined

inspection

computers,

shall

the

tested

above.

overall

and monochrome

LOT

SAMPLE

SIZE

20 0 32 50 80

200

TESTING

REQUIREMENTS

audit

include

a number

product

will

be

dependent

These

tests

functional

monitors,

SIZE

ACCEPT/REJECT

AQL

ACCEPT

1 2 2 3 3

7 8

inspections

of

quality

upon

will

test

be

procedures.

and

1.6 REJECT

1

4

6

of

computers

reliability

monitoring.

the

sample

done

prior

color

and

tests

The number

lot

to

The

tests

monitors.

ACCEPT

10 14

monitors

to size

the

normal

include

AQL

4.0 REJECT

2 3

3

6

7 8

.

4

6

11 15

by

further

of

as

VENDEX

XT-888

Audit

Inspection

Procedure

Page

7

SAMPLE SIZE

DROP

TEST

VIBRATION

TEST

BURN-IN TEST

HI-POT

TEST

20 1 1 2 2 32 60 80

126

1 1 2 2

4

6 6

3

4

6

10

200 7 7 15 15

Drop

the

NSTA

specifications

testing

is

to

be contained

performed

in

the

an

attachment

shipping

docmnent.

Vibrati~n

testing

is

also

to

be

performed

to

NSTA

cations.

Burn-In

ing.

The operating burn-in voltage

The HI-POT

un!

t

to without

tester

(+)

cord

Model # 876Z

terminal

ground

connected

the of

test

mode

units

132

ensure loss

to

(aging)

samples

for

should

VAC.

test

that

of

function.

of

the

two

is

an

are

72

hours

is a high

it

can

or

equivalent.

HI-POT

unit.

AC

input

elevated

to

be

temperature

burned-in

at a temperature

be

ON

and

powered

voltage

withstand

This

test

is

Two

tester

The

(-)

leads

is

terminal

of

(aged)

with

application

high

voltage performed tests

connected

of

the

unit.

long

in a static

of

60 C. an

transients

using a KIKUSUI

are

performed.

to

the

HI-POT

3

4

6

10

carton

to

this

term

During

input

to

the

AC

to

specifi-

test-

AC

sample

power

tester

nonthe

line

The

is

HI-POT

The Hi-POT sample tions. the

normal

6

INSPECTION

This forth tions

in

are cedure Level

II.

units After

internal

inspection

the

included

will

Test

II 1

Apply a

of

~

flow

Test

II 2

Apply a of 1 second flow

test after the

shall

the

HI-POT

and

normally

initial

test

functional

PROCEDURES

procedure

USA

MIL-STD-105D document

as

an

attachment

use a single

sampling

60

seconds

limited

packaging

the

will

DC

AC

test

testing

plan

voltage

duration

to

10

voltage

duration

to

10

be

performed

and

units

follow

of

to

this of

of

1400 V in a pulse

with

milliampers. of

1200 V in a pulse

with

the

milliampers.

on

selected

cosmetic

are

then

procedures.

the

guide

which

applicable

document.

general

inspection

the

current

inspec-

subjected

lines

set sec-

The

pro-

to

at

VENDEX

7

three define for

XT-888

CLASSIFICATION

All

of

catagories.

the

each

catagory.

Audit

OF

the

various

An

quantities

Inspection

DEFECTS

types

acceptable

of

acceptable

The

three

Procedure

of

defects

quality

defects

catagories

will

level are

be

classified

(AQL)

in

an

defined

Page

is

used

inspection

below:

8

into to

lot

CLASS

A -

Critical

This

class

can

result lation defects by

B -

This monitor

the

Major

class

or

are

letter

to unsellable. cause

the functional until

it

ational.

ification

C - Minor

A

minor

defect

defect,

that computer minor

defect

unlikely

defect

1s

letter

if

listed

"C".

Defect

of

defects

in a safety

use

of

listed

"A".

Defect

includes be

completely

Major

computer

rendering

has

been

These

defects

tables

Defect

in

does

or

the

monitor

is

also

that

it

correction

in

the

includes

the

computers

in

the

defects

or

monitor

it

repaired

by

the

this

not

substantially defined

could

is

defect

all

hazard

in

or

defect

which

unusable,

also

include

to

unsellab1e

and

is

are

listed

letter

"B".

category,

for

its

such

develop

into

neglected.

classification

defects

the

handling,

monitors.

classification

cause

the

non-functional,

all

be

partially

and/or

tested

in

is

limit

intended

that

as

the

defect

defined

the

function.

it

to a major

This

type

tables

which

instal-

These

tables

computer

those

non-

unusable

oper-

class-

as

a

use

is

very

type

of

defect

by

are

or

which

of

the

A

of

the

~,

8

ENVIRONMENT

This VENDEX for

ize

computers

the

intended

software

validate

oscopes

or

procedure

OF

inspection

and

the

computer

detailed

unless

AUDIT

INSPECTION

standard

and

monitors function. specific

meter

hardware

and

monitor measurements

specifically

and

procedure

in

the

The

environment

functions.

speci~ied

environment

peripheral

is

not a part

in a procedure

is

applied

of

testing attachments

The

of

use

to

normal

will

of

oscill-

of

the

step.

the

use util-

that

VENDEX

XT-888

Audit

Inspection

Procedure

Page

9

Temperature

The

ambient inspection percent

Intensity

The

inspection scent luxes.

Visual

9

computer severity determine particular through

defects

Inspection

All

visual tance tion order adjust meters

inspection

SELECTION

In

the

or

rating

the

must

and

Humidity

process

humidity

of

Illumination

lighting

inspection

ef

45

details

to

perform

the

visual

depending

step.

OF

DEFECTS

case monitor

(Class A highest

the

accept/reject

unit.

inspection

be

recorded

temperature

must

unless

area

must

that

emitts

Distance

centimeters

will

obviously

the

task.

inspection

upon

that

multiple

the

first

The

inspection,

procedure

in

of

the

be

between

otherwise

be

light

is

to

with

The

visual

defects

found

criteria

the"

inspection

room

and

10 C to

specified.

illuminated

intensity

be

performed

the

naked

require

distance capabilit,y

to

however,

as

a

inspector

are defect Class C lowest)

and

rating

must

possible

equipment

25 C

with

of

at

a nomimal

eye.

Certain

different

shall

to

less

and/or

found with

report.

in a single

the

for

proceed

and

all

during

at

50

overhead

400

to

distance

personally

than

45

detail

highest will that

as

located

to

flore-

700

dis-

inspec-

centiof

far

the 75

in

10

GENERAL

The inspection these (defects defect inspection of shall audit

VENDEX.

items

classification

the

form

then

inspection

A) that lot documentation.

INSPECTION

following

activities.

in

or

deviations)

report

attached

submit

Count

the

size

the quantity on

list

the

order

shall the

supervisor

full

the

PROCEDURES

of

procedures

The

customer

specified.

shall

charts

then

in

Appendix

inspection

lot of

appropiate

be

in

be

for

of

units

defines

audit

Any

classified

the

following

prepared

A. The reports

approval

computers

corresponds

shipping

the

requir.ed

inspectors

non-conforming

according

section.

using

individual

to and

or

and/or

one

the

VENDEX

transmission

monitors

100 ~ to

lot

or

inspectors

and tracking

will

items

to

the

A

lot

more

customer

ensure

the

reported

check

sheets

to

VENDEX

B)

the

perly,

C) the that numbers not the tination.

D) the The

in presented

E)

each material,

inside

XT-888

Verify

right

and

Verify

unit

all

duplicated

lot

Perform

sampled quantity

MIL

STD

Perform

sample

the and

Audit

that style

that serial of

and is

in

bags,

Inspection

100 $

of

are

ready 100 $

number

the

units

that

from

marked

random

cartons

of

samples

105D

for

Section

detailed

unit.

se~ing

carton. out

must

of

VENDEX

for

of

have

this

lot

prior

properly

selection

according single

4.

inspection

This

The

be

Procedure

all

equipment

boxes,

shipment.

the

shipping

on

the

outside

the

of

se~ial

shipments).

for

of

to

shall

be

samp~e

includes

method,

visual

appearence

evaluated.

shipping

that

they

cartons

of

proper

sequence

numbers

Also

the

intended

inspection

standard determined

of

Level

the

II

packing consideration and

equipment

are

the

box.

are

determine

shipping

samples marking

from

inspection

cartons of orientation

of

the

Page

cartons sealed

pro-

marked

Assertain

of

serial

unique

that

des-

and

mark

practice.

information

and

for

padding

carton,

10

are

with

(ie,

as

F)

View looking surface

G)

Arrange burn-in lot.

These specified steps

given

H) Remove

internal ance, sembly

neatness,

mounting.

nection

I)

Perform

the

appropiate

parts

of

the

cosmetics

for

deviations

flaws,

the

and

HI-POT

units

above,

below.

the

visual

points.

functional

this

of

and

sharp

necessary

testing shall, then

be

cover

or

inspection,

mechanical

Check

test

procedure

document.

each

and

defects

edges drop

of

after

inspected

case

integrity,

for

secure

sample

such

etc,

testing, selected the

various

to

of

each

including

hardware

of

each

as

described

unit

from

as

markings

vibration

sample

special

the

remainder

sample

attention component

sample

paint

and

units

unit

and

unit

in

the

outside

color,

labels. testing,

from

tests

of

and

perform

to

appear-

and

I/O

con-

utilizing

latter

the

subas-

VENDEX

11

DEFECT

XT-888

Audit

CLASSIFICATION

Inspection

TABLE

Procedure

Page

11

This descriptions cations. time changes duly

PACKING

This

as

inspection

may

authorized

Code

Al

A2

A3

A4

A5

A6 A7

AS ABA

A8B A9

AlO All

section

and

their

list'may

lists

the corresponding be

experience

only

be

made

agents. DEFECTS

Description

Incorrect MisstQg Hissing Reverse Missing

marking accessories polyfoam packing polybag

Incorrect/missing Damaged Foreign

carton material

-that

-that Wrong Polyfoam MisstQg

color

broken/severe

Floppy

presently

appended

dictates

by

VENDEX

(Defect

or

serial

box

(requiring

in

carton:

may damage

may

Drive

determined

defect

or

modified

the

authorized

Codes "Ax")

stamping

number.model

replacement)

the

not

damage

distorted

Cardboard

severity

need

unit the

Insert

set

from

for

persons

name

unit

of

defect

classifi-

time

to

changes.

or

their

Defect

Category

Such

C

B B

C

B

C C C

B

VENDEX

XT-888

Audit

Inspection

Procedure

Page

12

~

COSMETIC Defect

Code

Bl

B1A B1B B1C

B2 B2A

B2B

B3

BaA BaB B4 B4A B4B B5 B6 B6A

B6B B6C B7

B8

B9 Bl0

following

be

noticeable ation tance

top

and

of

and

back. seconds the

light

Foreign paint.

Wrong

color:

Gaps:

Severe missing

Oxidation Missing

Bent

or

Wrong

hardware

DEFECTS

the

approximately

front in a simulated

material

(Defect

miscellaneous by

the

equipment

or

90

This

applies

intensity

-chips.

-scratches

-scratches or

Codes

user

when

45

centimeters

to office

is

from

nicks.

over over

dirty

"Bx")

defects

during

viewed

centimeters

from

viewing

environment

400

to

or

burrs

lx1x5

mm

,1·1·10mm

case

(glue.

shall

normal

oper-

from a dis-

from

the

sides

for

10

to

700

luxes.

(top & front) (side

&

tape.

not

the

where

back)

etc.)

-that

can can

be not

cleaned

be

cleaned

-unsellable

-sellable

-front

dam~ed

and

or

top

FDD

cracked

cover bezel

cover

over over

(front,

1.5

mm mm

top)

label:

-UL/CSA/FCC A

-Model

-other

of rubber damaged

the

foot

hardware

or

Serial

label

metal

on

parts the

number

bottom

Defect

Category

15

C C C

C B

B C

C C

B

B C B B

B B

VENDEX

XT-888

Audit

Inspection

Procedure

Page

13

FUNCTIONAL Defect

Code

Cl

DescriptiC?n

Does C2 C3 C4

Wrong/misSing C5

C6

C7 C8 C9

Cl0

Cll

C12

C13

C14

C15 C16

C17

C18 C19

INTERNAL

VISUAL

OPERATION

not

Any

electrical

Mechanical

Any

function

RTC

test

BIOS

Diagnostic

Memory

test Parallel RS-232C

test

Keyboard

Vi~eo

Disk Mouse

display

test

test Joystick Lightpen Alignment DNA

Controller

Software

INSPECTION

shock

keycap

failure

port

test

test test

of

FDD

Diskette

DEFECTS

on

intermittent

failure

test

DEFECTS

Codes

(Defect

"Cx")

Codes

~

Defect

Category

B

B B

B

B B

B

B B B B B B

B B

"Dx")

Defect

Code

D1 D2 D3 D3A D3B D3C D3D D3E

D3F

D4

D5 D6 D7 D8 D9 D10

Description

Any

missing Loose Foreign

or

damaged

material:

-conductive

-nonconductive

-obstruction

Wrong

Cold Blow Missing Loose

revision solder hole,pin

components/hardware

components

Wiring/harness

Bad

wire

crimps

screws

of

(more

hole(more

routing

in

over 3 mm under 3 mm

to

fan

to

FDD

to

J1-J7

BIOS

firmware

than 3 points)

than

10

and

connectors

(any

dimension)

(all

dimension)

connectors

points)

Defect

Category

B B

B

C C B B B B B C

B B C B

VENDEX

12

VENDEX

XT-888

COMPUTER

Audit

Inspection

INSPECTION

Procedure

TEST

PROCEDURE

Page

14

This

the

VENDEX procedures test

units.

This criteria for

the

12.1 The

inspection

attachments-to

document.

A.

B.

D.

12.2

section

Personal

to

procedure

for

VENDEX

procedure.

NSTA

MIL

C.

VENDEX

MIL

TEST

EQUIPMENT

is

Computer.

allow'a

defines

acceptance

Head

Start

DOCUMENTS

documents

this

document.

Specification

STD-I05D

Inspection

HDBK-53

provided

careful

and

System

Excerpts

Report

for

the

It

specifies

and

uniform

the

test

rejection

Turbo-888-XT.

are

relevant

from

Item C is

(National

Form

testing

and

both

items A and B are

Attachment A to

Safe

and

the

exact

inspection

visual

information

Transit

inspection

and

Authority)

of sequence of

sample

requirements,

functional

to included

this

of

this

as

The

following

test

and

inspection equivalent utilized

A have a useful read

amplitude degrade thus

specifies

of

50

two

inspection

below

A. B.

C. D. E.

in

for

special

and

to

100

50

units. Volt Diagnostics Alignment Alignment

Serial

test

of

function

the

test.

note

applies

l1fe

of

the

reduce

sample

Ohm

the

that lots

a new units. 1f

Meter -Hewlett

Disk Diskette Program

Interface

equipment

the

VENDEX

and

quality

to

50

to

100

signals

accuracy

DDD

A

the

number

- Auto

- Dysan

Disk

Test

is

computer.

to

the

Dysan

tests.

recorded

of

the

be

utilized

single

of

Packard

load

DDD

- Dysan

Loopback

necessary

those

DDD After on

the

DDD.

for

new

DDD

sample

Model 3468A

software

Model # Interrorgater

Connector

to

In

all

listed

diskettes. this

alignment

This

specification

each

may

be

units

diskette

508-400

perform

cases may

be

These

useful

diskette

inspection

utilized

in

each

provided

Version

the

items

life

for

lot

the

lot is

2.05

by

ESI

VENDEX

F.

G. H.

I. J.

XT-888

Audit

Parallel Monochrome Color Light Joy

Monitor -VENDEX Pen -Kurta,

Sticks

Inspection

Interface

Procedure

Test

Monitor -VENDEX

M-888-C

Pen

mouse

- C.R.

Products,

Loopback

M-888-M

Mach

Connector

III

(2ea)

Page

15

K. Mouse L.

Keyboard

M.

Digital

N.

Bard

12.3

DEFECT

Through classification listed during be the

as

two

the

classified

defect

{A1}{C}

This Stamping"

symbol

that

defects.

12.4

VISUAL

Microsoft

overlay

Wall

Disk

Clock -Set

Based

CLASSIFICATION

out

this

procedure

tables

codes

particular

of

in

inspection

according

code

number

represents

falls

into

INSPECTION

Bus Mouse

XT-888

Section

{}

as

to

the

while

a

defect

the

to

New

setup

for

REFERENCES

references

11

will

shown

below. A failure

procedure

code

the

in

second

listed

"C"

defect

York

Diskette

to

be

step

the

{}.

is

the

as

"Incorrect

catagory

USA

the

made.

The defect

time

Inspection

defect These

encountered

would

generally

first

Marking

for

are

code

category.

minor

is

or

This related review.

12.4.1

A.

B.

C.

D.

is a procedure

to

the

computer

Packaging

Ensure

Inspection

the

container. Ensure

used. Ensure

{A5}{

Ensure

{A5H

the

{A5}{

the

C}

the

C}

of

product

outer

carton

{A9}{C}

correct C}

computer

keyboard

steps

that

packing

has

to

check can

is

the

material

been

a number

be

performed

correct

wrapped

of

items

by a visual

VENDEX

has

been

in a plastic

in a plastiC

bag.

VENDEX

XT-888

Audit

Inspection

Procedure

Page

16

12.4.2

E.

Ensure

documentation

the

box.

F.

Ensure

that is

to

G.

Ensure

attached

H~

Ensure inserts.

Top

Cover

A.

For

this

be

removed. Remove

cover,

B.

Ensure cover.

C. Check

no

paint

{A9}{

the

{A2}{B}

the

computer

be

shipped

that

to

that

{A11}{B}

Inspection

inspection then there

{B1}{

the

around

C}

box

is

AC

power

the the

both

remove

are

C}

..

inside

containing

packed

cord

is

tested

with

the

safety AC

power

floppy

the the the

no

dents

of

the

mounting

the

software

and

all

is

included with

computer.

registration

cord.

disk

top five top

top

(UL/CSA) {B6}{A}

drives

cover screws

cover.

or

scratches

cover

holes

and

the

documentation

in

the

AC

{A2}{B}

labels

have

of

the

securing

and

ensure

in

five

the

box

power

cord

are

cardboard

computer

the

on

the

there

places.

and

top

is

in

that

must

is

12.4.3

12.4.4

D.

Ensure

{D2}{ E. F.

Check

Verify

that

Bottom

A.

Check tight

PCBA

A.

Inspection

Ensure hardware

B.

Ensure

C. Check

position.

{C5}{

the

front

B}

that

the

that

the

of

the

bezel

Inspection

the

bottom

and

the

that

all

is

secure.

the

ITI

the

jumpers The

B}

bezel

VENDEX

paint

and

cushions/feet

washers

PCBA's

{D2}{B}

Video

on

proper

mounting

logo

is

color the

are

PCBA the

floppy

installed.

are

is

ITI

of

installed

positions

hardware

correct.

the

top

disk

(4ea),

installed Video

are

board listed

is

{B6}{C}

cover

bezels.

ensure

{BB}{B}

properly

in

J1

for

below.

tight.

matches

{B3}{B}

they

and

slot. proper

are

all

VENDEX

XT-888

Audit

Inspection

up

JPl

down

JP2

down

JP3

down

JP4

jP5

up

JP6

up

JP7

up

JPl0

up

Procedure

Page

17

D. Check

rear

E.

Verify Make

attached. according

Ensure

the

switch

the

front Ensure Check

proper adhesive attached

the

game

panel

sure

that

slot.

the the Check

to

the

CPU

that a small

numbers

of

the

PCBA's

all

components

lead

length,

or

tape,

without

port

speaker

Board

CPU the

table

bracket

PCBA

is

and

CPU

board

below.

DIP

Switch

1

OFF

2

ON

3

OFF

4

OFF

5

ON

6

ON

7

OFF

8

ON

label

with

connectors,

installed

keyboard

DIP

{C5}{B}

Settings

on

the

switch

as 1 through 8 with 1 being

computer.

are

for

crystals

and

fully

proper

larger

{B6}{B}

seated.

installation attached capacitors

damage. {C5}{B}

in

the

connector

settings

block

{C5}{B}

to

PCBA's

are

covers

J3

slot.

cables

specifes

toward

including

with

securely

J2

are

12.4.5

Check board material.

Power

A.

Supply

Ensure

hardware

routed

B. Check

the

Jl

for

bent

{C5}{B}

Inspection

the

power

is

properly

all

wire

to

J7

or

supply

secure.

and

crimps.

connectors

missing

is Check connector

{C5}{B}

mounted

pins

or

mounted

the

power

is

on

entrapped

properly

cable,

tight.

the

mother

foreign

and

ensure

{C5}{B}

all

it

is

VENDEX

XT-888

Audit

Inspection

Procedure

Page

18

12.4.6

12.4.7

Wiring

A.

Back

A.

B.

C.

D.

E.

F.

and

Cable

Ensure

all

connectors

and

Sides

Ensure attached

Ensure

that

to

that

properly.

Ensure holes.

Ensure

of

the

there

{C5}{B}

the computer.

Main Power Ensure

ensure Check

contact clips floppy top

the

the that on

disk

cover

when

the

Inspection

cables are

seated

Inspection

the

safety

the

computer.

the

Model/Serial

{B6}{B}

is

no

installation

Verify

Input

Hex

Hex the

and

screws screws

top

mounted

floppy

mounting

when

it

and

wires

properly.

registration

(UL/CSA/FCC) {B6}{A}

paint

around

of

the

Output

on

the

are

threaded

cover

to

disk

has

the

mounting

bracket

is

inst~lled.

are

routed

{D9}{C}

Number

the

other

VENDEX

voltage

back

bare

PC

chassis.

loops

labels

label

top

logo

labels.

are

properly

is

cover

labels

with

tight

are

installed

mounting

on

the

SIN

{B6}{

(x10),

and

interna1Iy.{D2}{B}

metal

to The

brackets

must

contact

metal

spring or

the

back and B}

and

the

12.4.8 A.

B.

C.

D.

E.

F.

G.

General

Check secure

Ensure power

Ensure and

Ensure board.

Ensure good

Check or

damaged

Ensure front

Inspection the

power

hardware. the

switch

all

firmly

the

{B9}{

the

contact

all

there

inside

switch

{D2}{B}

cardboard

and

connection.

socket seated.

chassis

mounted

{D8}{B}

is

B}

rear

slot

with

the

components,

components.

are

seven

chassis,

for

proper

(fishpaper)

{D7}{B}

chips

not

bent

brackets

chassis. ensure

there

{B9}{B}

card

guides

one

for

installation

is

are

in

the

are

not

{B9}{B}

are

attached

each

slot.

installed

area

bent

no

broken

{D7}{B}

over

properly

of

the

and

to

and

the

video

make

leads

the

VENDEX

XT-888

Audit

Inspection

Procedure

Page

19

H.

12.4.9

A.

12.4.10

Keyboard

B.

C.

D.

LED

A.

Check are

the

no

memory

sockets

Check function

Place that

all

{BO}{B}

Ensure allowed

Connect paint plastic

Color

Check

led's

circuit shorts sockets.

used.

Inspection

the

keyboard

properly.

the

keyboard

characters

that

all

to

spring

the

keyboard

and

plastic

(Bezels)

Inspection

that

the

are

green,

side

or

opens

Note

{C5}{B}

for

{B5}{B}

overlay

are

keys

up.

coloring.

colors

FDD LED's

color

of in

some

damage

correct

are

{B8}{

to

the match.

monitor

the

ITI

the

area

computers

and

on

the

and

tight

and

B}

computer Ensure

{B3}{B}

are

red,

led's

PCBA,

of

ensure

may

ensure

the

have

the

unused

keyboard

of

the

proper

do

not

pop

and

check

the

paint

monochrome

are

red.

there

all

legs

and

off

and

monitor

{B3}{B}

I.C.

memory

ensure

size.

when

the

12.5

FUNCTIONAL

This

inspection.

12.6.1

Continuity

A.

section

Using Mother

1.

2.

3.

4.

5.

Ensure {C5}{

B}

TEST

details

and

an

ohmmeter,

Board

The The

Ground The The

there

INSPECTION

the

steps

Grounding

measure,

ground

plane

chassis

power

frame ground

is

on

a 0

supply the on

springs

Ohm

of

Test

and:

chassis

video

both

floppy

connection

the

functional

the

continuity

board

disk

mounted

drives

on

the

between

test

between

floppy

all

points.

the

bracket

VENDEX

XT-888

Audit

Inspection

Procedure

Page

20

12.5.2

Power

A.

Remove drives.

B.

Connect

C.

Set

Mono.

D. From

Power

E.

F.

G.

Connect

Connect in

the

to

the

Apply

Up

Sequence the

cardboard

a monochrome

the

Co1or/Mono

the

Mono-monitor, cab1e

all

1.

Light

2.

Mouse

3.

Joy

4.

Para11el

6.

Serial

the shipp1Qg appropriate

power

switch

to

the

rear

test

adapters,

pen

sticks

(2

Loop Back P1ug

Loop Back

power

cord

carton

AC

to

the

PC.

inserts

monitor

on

connect

of

ea)

Plug

that to

the

input

from

for the

the

was

rear

power

the

f10ppy

the

alignment

back

of

both

the

computer.

included

of

the

receptacle.

the

TTL

signal

with

computer

disk

test.

PC

the

to

and

unit

and

the

12.5.3

::

12.5.4

Power Supp1y

A.

Using 6$ power the DC

voltage.

Boot

Insert drive boot

A.

the

and

from The

displayed.

B. The

will

C. The

the

(0.26

V).

supply

PC.

Ensure

Disk

I 1

RED

turn this

"Phoenix

"VENDEX

be

displayed.

"Bank

Test

voltmeter

Measure connector

the

{C6}{B}

label the disk

disk

computer

and

ROM

{D4}(B}

Virtual

Switched

measure

the

vo1

I 1

verify

BIOS

Disk

{D4}{B}

RAM"

the

+ 5

+5 V

between

red

lead

nearest

tmeter

power

into

function

the

on.

Allow

operation

Ver

2.03a"

message

Driver -Version

message

wi11

Volts

ground

upper

as

be

for

the

is

set

floppy

the

computer

follows:

will

3.2"

disp1ayed.

6 V

and

front

to

disk

be

message

+/-

the

of

measure

to

{ C5}{B}

VENDEX

XT-888

Audit

Inspection

Procedure

Page

21

12.5.5

D. The

E.

The

F.

Verify of NY wall

G.

Remove drive.

Alignment

This

test ensure the

A.

that

steps

Insert in system

then

displays

following:

"A>echo "LOADING

message

BEAD

START

that

the

screen

time

to

clock.

RED

Test

utilizes

the

below

the

drive

"A:",

by

pressing

as

off"

THE

VENDEX

will

be

displayed.

the

are

opening

the

screen

time

correct.

within 1 minute

{C6}{B}

label

floppy to

Dysan

holding

a

dlgital

perform

the

shown

disk

# 1

disk

drives

this

Interrogater

upper

down

the "Del" below:

HEAD

START

will

and

date

The

time

as

read

from

the

alignment

operate

test.

Backup

disk

drive,

"Ctrl"

button.

ENVIRONMENT,

{C5}{B}

be

displayed{

displayed

must

from

upper

test

diskette

properly.

{C17}{B}

Software and

and

"Alt"

Verify

that

be

the

floppy

reboot

PLEASE

C5

at

the

New

York,

digital

disk

to

Follow

diskette

the buttons the

screen

H B}.

top

WAIT

•••

••

I

I N T

ERR

NOTICE:

Please and

o G

lB

press

A

y

Dysan

Copyright

BACKUP

remove

any

TOR

<XlPY

Program key

CE

1986

to

continue

I

Division

Version 2.85

Disc

at

this .••

time

VENDEX

XT-888

Audit

Inspection

Procedure

Page

22

B. Remove

from

key.

WAITING

STA'lUS:

c.

Press menu. The

the

Dysan

the

upper

The

screen

.

INTERROGATOR

..

HELP

Fl

..

AUTO

F2

..

ALIGNHENT

F'

FOR

Drive -A:

function

screen

Interrogator

floppy

should

HAIN

SEQUENCE

TESTS

SELECl'ION

key

•••

Type.

"F2"

should

disk

drive.

displ~

MENU

tor the

F4 F5 F6

5/4"

to

select

display

Backup

Then

as

shown

IBn

PC,

•

UTILITIES

..

READ / WITE

..

SETUP

PARAHETERS

Track

• 9

the

as

Software

press

XT

TEST

Side""

auto

shown

below:

sequence

below:

diskette

the

"ENTER"

AUTO

Dysan

DY5S8-4eS

na

NOTE:

Side

Radial

Index

Drive"

Test

CENTERING RADIAL RADIAL RADIAL AZIHUllI

INDEX INDEX

RPn

Enter date (e.g. 9/1/85):

Trk

STATUS:

SEQUENCE

.,

and in

Test tor the

Digital Diagnostic

Side t

na

Centering displayed

microseconds.

A:

Type

..

S S 294 -'06

Azimuth

5/48

IBn

Range

± 8 ± 8 ± 8 ± 8 ±

42 4i'!i'! 480

Track

PC.

Xl'

Disc

Required

Delta

na

4 4

'4

na

288 2SS

6

in

milli-inches

In minutes

• 9

Results

na

Side·"

VENDEX

D.

XT-888

Press

screen

Audit

"ENTER"

display

Dysan

Inspection

to

should

AlITO

SEQUENCE

DY5S8-48S

Procedure

skip

the

date

change

Test for the

Digital Diagnostic

IBH

to:

PC,

Disc

entry

XT Required

function.

Page

The

23

Test

CENTERING RADIAL RADIAL RADIAL

AZIMUTH

INDEX INDEX RPH

F1

STAroS:

E.

Insert disk

F.

Press for shown they display.

Trk

na

a Exit

NOTE:

drive.

function

drive

below:

PASSED

Side

F2 a Run

Radial

Index

Drive·

the

A:.

1

8 -

S 294

a Select

Azimuth

5/48

diskette

to

all

right

Range

t 8 t 8

± 8

± 8 ±

42 48S 488

-

Drive

run tests

:S86

Track • 8

the

most

Side

8

na

F'

and

Centering displayed in milli-inches

in

microseconds,

A:

Type·

Dysan

When

Note

in

DDD

key

the

"F2" complete

that

two

Delta

na

4

4 4 na 2S8 288

6

F4 • Hardcopy

in

minutes

Side·

into

the

alignment

screen

should

columns

Results

S

A:

upper

will

indicate

of

na

floppy

check

display

the

test

as

that

Test

CENTERING RADIAL RADIAL RADIAL AZII1l1m

INDEX INDEX

RPH

Trk

F1

c Exit

STAroS:

Al1I'O

Dysan

D1588-488

Side 8 Side 1

:t 8

24

8

-18

16

-11

:S8

-42

'4

5

:S9

na

NOTE:

285 211 298

F2 a Run

Radial

Index

Drive

SEQUENCE

+1:S

+1'

+1:S

+42

and in

to

Test for the

Digital Diagnostic

:t

8

-18

+1' +1:s

-11

+1:S

-42

+42

,82 '51

na

F:S

Centering displayed in

Microseconds,

A:

Type

8 8

294 -'86

a Select

Azimuth

..

5/48

Range

:t 8 :t 8 :t 8

:t 8

t

42

-

48S

-

488

Drive

IBH

PC,

Disc

Delta

F4 = Hardcopy

ailil-inches

in

minutes

Track

c 8 Side a 8

XT Required

na

4 4 4

na

2"8 288

6

Results

Pass Pass

Pass Pass Pass Pass Pass Pass

Pass

Pass Pass Pass Pass Pass Pass

na

VENDEX

XT-888

Audit

Inspection

Procedure

Page

24

G.

H.

Press Verify

below:

Test

CENTERING RADIAL

RADIAL RADIAL AZIHUllI INDEX INDEX RPM

SELECf

Press

should

Test

CENTERING RADIAL RADIAL RADIAL AZIHUllI

INDEX INDEX RPM

function

that

the

Dysan

Trk

na

DRIVE

NOTE:

STATUS:

function

then

change

o,san

Trk

na

key

screen

AUTO

DY588-488

Side

TO

TEST:

Radial

Index

Drive -A:

key

AUTO

DY588-488

Side

"F3"

to

display

SEQUENCE

8

SEQUENCE

"

Test for the Digital Diagnostic Side

na

Fl

..

A:

and

Centering displayed

in

microseconds.

Type

ttF2tt

to

that

Test for the Digital Diagnostic Side

na

select

1

F2 -B:

-

~/48

select

shown

1

a

changes

IBM

Range

t 8

± 8

t 8 t 8

±

42

8 -

488

8 -

488

294 -:S86

Azimuth

Track

drive

on

IBM

Range

t 8 t 8 t 8 t 8 t

42

8 -

488

" -

488

294 -:S86

different

to

PC,

XT

Disc

Required

Delta

na

4 4 4

na

288 288

6

F:S"

C:

in

Dilli-inches

in Dinutes

-"

the

PC.

XT

Disc

Required

Delta

na

4 4 4

na

288 288

6

drive.

that

F4"

Side - "

B:.

shown

Results

D:

The

following.

Results

na

display

page.

na

I.

J.

Remove drive

B: .

Press for

drive shown they

PASSED

display.

Fl

c Exit

NOTE:

STAnJS:

the

DDD

A:

and

function

B:.

below:

F2

Radial

Index

Drive

diskette

insert

key

When

Note

in

the

..

and in

- 8:

that

Run

F:S

a Select

Centering displayed in Dilli-inches

microseconds.

Type

-

from

it

into

ttF2"

to

complete

all

two

right

Azimuth

~/48

the

run

the

tests

most

Drive

in

Track

upper

lower

alignment

screen

should

columns

F4

minutes

-"

floppy

will

..

Hardcopy

Side - "

display

indicate

of

disk

check

that

the

drive

test

as

VENDEX

XT-888

Test

CENTERING RADIAL RADIAL RADIAL AZIHUTH

INDEX INDEX

RPH

Audit

Trk

F1

a Exit

Inspection

Dysan

• ± 8

24 13

-12

16

-12

:5fl

-12

:s4

-42

~

:59

na

NOTE:

Radial

AUTO

SEQUENCE

DY588-488

Side

13

+13 +12 +12 +42

199 215 297

F2 a Run

and

Index

in microseconds,

Procedure

Test for the Digital Diagnostic Side 1

:f:

8

-12

+1:5 +12

-12 +12

-1:5 +42

-42 :5139 :571

na

F:5

Centering displayed

fl -4flfl " -

294 -:586

a Select

Azimuth

Range

:f:

8

:f:

8

:f:

8

:f:

8

:f:

42 41313

Drive

IBH

PC,

Disc

Delta

F4 a Hardcopy

in

milli-inches

in

minutes

XT Required

na

4

4 Pass

4

na

28fl 288 6

Pass Pass

Pass Pass Pass Pass Pass

Page

Results

Pass Pass Pass Pass Pass Pass Pass

25

na

H. Remove

12.6.6

Functional

During other failure. printed have a different

detail

A.

B.

STA'ruS:

the

functional

than

specified

Some

character

should

Exchange

disconnect the

color switch turn

on

power

Install Diskette the

"Ctrl" button.

Dr1

ve • B:

D,ysan

Test

of

the

like

character

not

be

displ~

the

monitor

the

back

the

VENDEX

and

reboot

and

{C5}{

B}

Type.

DDD

Diskette

Setup

tests

are

noted,

screen

"=". The

construed

monitors.

monochrome

signal

back

of

ON.

XT-888 CUstomer

the

"Alt"

buttons

5/48

if

any

the

displays

actual

displayed

as a failure.

Turn

monitor

cable,

the

PC

to

computer

then

Track • 8

from

the

displays

test

included

screen

at

these

off

signal set the

system

pressing

Side·

8

lower

or

operations

is

considered

below display points.

{CS}{

the

power,

cable,

the

Color/Mono

Color

position

Inspection

by

drive

show a

B}

connect

Software holding the

"Del"

B:.

a

may

This

then

down

12.6.7 A.

B.

Light

The

Press

Pen

Port

monitor

"First

Strike

the

Test will Test

a

key

"ENTER"

display is

for

when

key,

the

rea~

the

Light

•••

screen

Pen

"

will

Port

disply:

VENDEX

XT-888

Audit

Inspection

Procedure

Page

26

VENDEX

Point

the a number the

Pen Cross True the

Press

moves.

Pen

cursor

ENTER

The

C. Touch

and

activate

Light

of

tip.Do

Pen

times. A White

this

Test

to

cross

arrow

lower

the

to

Light

keys.

EXIT

half

the

L I G H T

at

the

several

PASS

if

Cross

position

the

Light

of

the

Pen

to

the

pen, a white

Blue Cross

times

may

Pen

screen

blue

PEN

and

should

and

appears

be

adjusted

Test.

section

cross

TEST

actuate

appear

note

and

is

BLUE.

will

Switch

near

if

the

moves.

by

using

of

the

appear.

screen

12.5.8

D.

Move

will

E.

Use the

F.

Press

Mouse

A. The

B.

Press

"PRESS

PRESS

the follow

the

arrow

cross.

the

Test monitor

"Second

Strike

the

THE THE

Pen

and

the

keys

"ENTER"

will

Test a

key

"ENTER"

LEFT RIGHT

reactivate

movement

to

readjust

key

to

display

is

for

when

key,

BUTTON

exit

:

the

reaqy

the

FOR

the

of

the

Mouse

screen

COLOR

MONO

Light

the

re1ative

the

Light

Port

• • • " will

MONITOR MONITOR"

Pen,

the

Pen.

position

Pen

Test.

display:

cross

of

VENDEX

C.

XT-888

Press monitor, Keyboard.

Audit

the

Inspection

left

button

the

monitor

Procedure

of

the

will

display

mouse

to

the

Page

select

color

Microsoft

27

Piano

12.5.9

D.

E.

F.

G.

A.

B.

While cursor the

While cursor

the

Stop keys

(Left

Move either

Memory

The

Press appear

pressing

back

and

low

octave

pressing

back

and

high

the

octave

mouse

alternately

key

low

the

mouse

of

the

Test

monitor

"Next

will

Test Strike a key the

"ENTER"

with

"1

the

left

forth

sounds the

right forth sounds

cursor

and

octave,

cursor

mouse

display:

is

for

CPU

when

key

Memory

button

over

from'the

button

over

from

over

verify

right

to

the

buttons

Memory,

and

Disk

rea~

and

Test"

the

any

there key

area

to

Drives

the

on

the

mouse, move

piano

keys,

speaker.

on

the

piano

keys,

speaker.

one

key,

is

octave

high

octave.)

marked

QUIT

the

Parallel

"

following high1ited:

listen

mouse,

listen

press

change.

QUIT

piano

&

Serial

display

the for

move

the

for

the

mouse

and

press

program.

Ports,

should

c.

Press will

VENDEX

1

Memory Parallel Port Test

2 ,

'RS-232

Keyboard

4

~

Video

6 Diskette Test

Clock

7

ESC

Exit Diagnostic

"ENTER"

display:

VENDEX

1 Test 2 Test

Press

ESC

Exit Diagnostic

HeadStart

Test Serial Port Test

Test

Display Test Speed

again

HeadStart

Main Bank

ESC

to Exit to

Systeaa

Switch

and

~d

System

System Switched

and

Diagnostics

Test

Return

to

the

Diagnostics

Memory

Main

Henu

Return

to

Ver

'.8

DOS

memory

Ver

,.8

Test Select

DOS

test

select

menu

VENDEX

XT-888

Audit

Inspection

Procedure

Page

28

D.

E.

"1 the

Test

"ENTER"

monitor

Press

display memory

Main

key

will

VENDEX

-

ESC

Exit

"ENTER"

as

shown

test

in

VENDEX

System

to

select

display:

HeaclStart

VENDEX Memory Press

Press

t~

System

HeadStart

HeadStart Size :

ENTER

to Test

ESC

to Exit

Diagnost~c

test below. A screen

progress.

HeadStart

Systelll

HeaclStart

Memory"

test

Diagnostics

System

Memory

System

6648

KBytes

Haln

to

Memory

and

Return

main

memory,

Diagnostics

System

will

main

Ver

Test Select I

Hain

Memory

Select

to

DOS

counter

Ver

Memory

Test Select I

be

highlited,

system

'.8

Test

Menu

the

,.S

memory. The

monitor

will

I

press

will

show

the

F.

G.

The

system

the

test

passed.

Press monitor

the

"ESC"

will

VENDEX Memory Press

.....

S112

Press

ESC

Exit Diagnostic

will

monitor

VENDEX

HeaclStart

VENDEX

VENDEX Memory Press

--

864S Press

ESC

Exit Diagnostic

to

exit

display:

HeadStart Size :

ENTER

ESC

test

HeadStart

HeadStart Size :

ENTER

KBytes

ESC

864S

to

Test

to

Exit

and

the will

System

8648 to Test Memory

to Exit to

and

the

main

System

Hain

KBytes

Hain

Memory

to

Memory

Return

memory,

displ~

Diagnostics

Memory

System

Hain

KBytes

Hain

Test Passed

Memory

Return

memory

Memory

Test

Select

Menu

to

DOS

at

the

as

shown

Ver

,.S

Test Select I

Memory

Select

Menu

to

DOS

passed

I

completion

below

Test

screen,

if

of

the

VENDEX

**

For

**

memory

**

this

**

of

XT-888

PC·s

must

additional

memory

Audit

VENDEX

ESC

with

be

the

Inspection

HeadStart

VENDEX

HeadStart

1 Test

Hain

2 Test

Press

ESC

£xi

t Diagnostic

more

tested.

memory.

test

System

Bank

Switched

to

Exit

to

and

than

612

A11

If

sequence

Procedure

Diagnostics

Memory

"emory

Hain

Menu

Return

to

~es

10ts

of

the

computer

shou1d

Ver

,.a

Test Select

DOS

memor,J

PC·s

must

proceed

the

on1y

to

bank be has

Step

Page

switched

checked

612

~es

N.

29

for

H.

I.

J.

K.

Press 1ine

wi11

Press

Memory The

monitor

Press test. counter

the

Test.

the The

as

down

arrow.

be

hlgh1ited.

"ENTER"

w111

VENDEX

HeadStart

VENDEX

128

Press

-

Press

ESC

Exit Diagnostic

"ENTER" monitor

the

key

d1sp1ay:

HeadStart

«Byte

ENTER ESC

key wi11

test

"2

to

System

Bank

to

Exit to

to

is

Test

se1ect

Diagnostics

System

System Swltched Test

Bank

and

Return

start display done.

Bank

"emory

Bank RAft

Swl

tfemory

to

tched Select

the as

SWitched

the

Bank

Switched

Ver

,.a

Test

tfemory

tfenu

bank

-

switched below

Test Select 1

tfemory

Installed

DOS

shown

Memory"

memory

with

a

VENDEX

XT-888

Audit

VENDEX

~EX

"-

ESC

Inspection

HeadStart

VENDEX

128 Press Bank Press

Exit Diagnostic

HeadStart

ICByte

Bank

ENTER

Switch

ESC

to Exit

System

to Test

RAM

Procedure

Diagnostics

System

Memory

System

Switched

Bank

Test

in

to

Memory

and

Return

Ver

Test Select J

Bank

Memory

RAM

Installed

Switched

Progress

Select

to

DOS

'.8

Test

Memory

(8851()

Menu

.

Page

30

L.

.:.

M.

N.

12.5.10

At

the

monitor

Press

display

The

12.5.9.

Press

Parallel

completion

will

the

display:

VENDEX

HeadStart

VENDEX

128

Press

--

Bank

Press

ESC

Exit Diagnostic

"ESC"

wil1

the

"ESC"

Port

Test

of

System

HeadStart

KByte

Bank

ENTER

Switch

ESC

to

key

to

appear

key

to

{C9}{

the

System

Switched

to

Test

RAM

Exit

and

Exit

exit

B}

test,

Diagnostics

Memory

System

Bank

PASSED

Memory

to

Memory

Return

to

as

shown

to

if

it

Ver

Test Select I

Bank

Memory

RAM

Installed

Switched

Test

Select

to

DOS

the

in

the

passed,

'.8

Test

Memory

Menu

memory

step C of

main

menu.

the

select

Section

menu.

A.

B.

Press

be

highllted.

Press

the

down

arrow,

"ENTER"

key,

"2

Parallel

the

monitor

Port

will

Test"

display:

line

will

VENDEX

C. D.

XT-888

Press The

as

Audit

VENDEX

~

the

line

shown

Inspection

HeadStart

.

VENDEX

HeadStart

(Tests

(with

Press

ENTER

Press

ESC

"ENTER"

"Parallel below

Procedure

System

Diagnostics

System

Test

Plug

to Test Parallel Printer Port

to

Exit

key

Port

if

the

Parallel Port Test

Primary

Parallel Port)

Installed

to

Hain

to

start

Menu

PASSED

test

was

on

LPT1:)

the Test"

successful.

Ver

'.f)

I

Parallel

will

Page

Port

be

displayed

31

test.

E.

12.5.11 A.

B.

At

the

return

RS-232

Press main

Press Receive"

VENnEX

L

completion to

the Serial the

down

menu

will the

"ENTER"

is

HeadStart

VENDEX

HeadStart

System

(Tests

(v1th

Test

Press

ENTER

Parallel Port

Press

ESC

to

of

main

menu.

Port

Test

arrow be

highlited. key,

highlited

SysteM

DiagnostiCS

System

Parallel Port Test

Primary

Plug

to Test Parallel Printer Port

PASSSED

Exit

the

Installed

Test

to

Jtaln

test,

Parallel Port)

on

Menu

press

Ver

,.f)

LPT1:)

the

{CI0}{B}

"3

RS-232

line

of

the

Serial

"1

Test

following

Port

RS-232

"ESC"

Test"

Transmit

display:

key

of

to

the

and

VENDEX

c.

XT-888

VENDEX

ESC

Press

Audit

1

Kemory

2 Parallel

~

RS-2~2

4

Keyboard

5

Video. 6 Diskette Test 7

Clock

Exit Diagnostic

VENDEX

ESC

Inspection

HeadStart

Test

Port Test

Serial Port

Test

Display Test Speed

the

"ENTER*

HeadStart Systea

1

"elllol"1

2

:s

4

5 6 7

Test

(to

Procedure

System

Diagnostics

r-------------------------------~

VENDEX

Switch

COM1:

and

Press

key,

DiagnostiCS

I

VENDEX

HeadStart

Transmit/Receive Test for

(This Test Requires

be

Installed

This line of

-

to

-

test

-125456789ABCDEFGHIJKLffNO PQRSTUVWXYZabcderghiJklmn opqrstuvwxyz

Ver

~.8

HeadStart

System

(Tests (with

Test Plug Installed

Port Parameters -

12a8

RS-2~2C

Test

2 Set

RS-2~2C

ESC

to Exit

the

monitor

VENDEX

HeadStart

System

RS-~2

on

Primary

text

serial

••••••••••••

Ver

I?ort

I

System Primary

Baud

No

Parity

2

Stop

8

Data Bits

Transmit

Parameters

to

5.8 System

RS-2~2C

COH1: Test Plug) Serial Port)

1s sent

OOH1

Serial Port Test

RS-2~2C

on

Bit(s)

and

J1a1n

"enu

will

I

Serial Port Test

~

Page

Port)

OOH1:)

Receive

displ~:

Port)

OOH1:

)

,

Receive

32

D.

Press

displ~

the

VENDEX

1 2

~

4

5 6 (to 7

ESC

Press Press

"ENTER"

the

characters

HeadStart

"emory

Press

ENTER

to

Test

RS-~2

Serial Port

ESC

to

Exit

to

the

Serial Test

key

to

start

moving

System

Diagnostics

Test

VENDEX TranslDit/Receive Test for

(This Test Requires

be

E87

-

ENTER ESC

I

VENDEX

HeadStart

Installed

9ABCDEFGHIJKIJ1NOPQRS'I'UWX lZabCdefghiJklmnrcqrstuvw

xyz............

of

serrial

to Test

to Exit to the Serial Test

text

on

is

port

RS-232

through

Ver

HeadStart

System

RS-2~2

Primary

is

sent to

OOH1-1254567

Serial Port

"enu

the

test,

:S.a

I

System

RS-2~2C

COH1: Test Plug) Serial Port)

line

test

'--

78=

Henu

the

monitor

the

windows.

Serial Port Test

Port)

corn:

Receive

will

)

VENDEX

E.

G.

XT-888

The the

serial

side,

the

The

a

failure.

Audit

message upper

loop line

Inspection

left

port

returning

test "Transmit

"This loop

{C5}( B}.

line

hand

then

to

passed.

Proc~dure

••••

wxyz

side

of

the

back

the

Error"

in

original

will

•••

"

inset

the

lower

condition,

be

displayed

will

box,

shift

through

right

indicating

if

Page

hand

there

out

33

the

is

H.

I.

12.6.12 A.

B.

Press Press

Keyboard

Press line highlited.

Press

"ESC"

the

"4

the

-

to

exit

to

the

to

return

Test

- {C11}{B}

down

arrow

Keyboard

"ENTER"

VENDEX

HeadStart

VENDEX

HeadStart

by

(Test

I

••

Pressing

•••••••••••••••••••

•

•••

to

the

to

select

Test"

key,

System

Keys

of

the

Diagnostics

Keyboard

and

••••••••• • •••

•• • •••••••••••

••

•

••••••••••

..

. .

Press

ESC

Twice

to

Exit

Serial

the

monitor

Verify Operation)

main

the

main

Ver Test

•

Test menu.

,.S

••••

•••

••••

to

tfain

Henu

Menu.

keyboard

menu

will

display:

I

test.

be

The

c.

Press ensure

characters

all

---

of

the

keys

on

the characters as

indicated

VENDEX

H~dStart

VENDEX

HeadStart

by

(Test

1 2

Pressing

'1

> 4

56

A

78

9S

a

Press

ESC

change

by

System

Diagnostics

System

Keyboard

Keys

and

2 > 4 5 6 7 8 9 S - c \

QUE

R T Y U

ASDFGHJKL:'

ZXCVBNH

s c 1 d +

Tuice

to

Exit to

keyboard

the

correct

the

following

Ver Test

Verify Operation)

lOP

[ ] h u *

r 5

•.

f e d

Main

Henu

one

,.s I

ens

at a time, squares Figure.

to

VENDEX

D.

XT-888

Press

Audit

the

Inspection

"ESC"

key

Procedure

twice

to

return

to

the

Page

main

34

menu.

12.5.13

A.

B.

Video

Press

"5

highlited.

Press be

displayed

lited:

Display

the

Video

the

Test

(C12){B)

down

arrow

Display

"ENTER"

and

VENDEX

1

2

~

4 (Color

5

6

7 1 Attribute Display

ESC

to

select

Test"

key,

"1

the

Attribute

HeadStart Systea Diagnostics Ver

VENDEX

HeadStart

2 Character Set Display

Press

ESC

of

the

video

Graphics

to Exit to

the

video

main

display

Display"

System

Video

Adapter

Hain Menu

test,

menu

test

will

,.~

Display Test

1s

1n

Use)

will

be

I

the

be

screen

high-

line

will

C.

Press

"ENTER"

ensure

Underline,

the

VENDEX

1

2

~

4

5

6

7

ESC

to lines Blink

Head

display are

and

Start

Reverse reverse reverse

Blink blink blink blink blink blink bI!n

?ress

as

specified

Reverse

System

ESC

to Exit to

the

color

video.

Diagnostics

Video

test

Normal,

Ver

3.e

Test

display

Menu

and

Intensity,

VENDEX

XT-888

Audit

Inspection

Procedure

Page

35

D.

E.

F. G.

Press

as

shown

Press

the

1ine"2

lighted. Press The

complete

the

display

"ESC"

in

the

i..-

to

return

step B of

down

arrow

Character

"ENTER"

character

matches

VENnEX

HeadStart

Is

: S 1 2 , 4 5 6 7 8 9 ABC D E F

IDS:

S

================

----------------

1

================

2

t "

,

S 1 2 , 4 5 6 7 8 9 : j < a > ? @ABCDEFGHIJKLHNO

4

PQRSTUVWXYZ[\]A

5 6

'abcdefgh1Jklmno

pqrstuvvxyz{

7 8

~ueilaA8el!elti.~A

~!&tioQ

9 A

a166i'lNQlIl.

B C

n~~~Hpq'·~ll

D

J.

Tf

E

a p ~ tap'

::t~~

F

Press

ESC

to

to Section

to

key

to

set

the

System

, $

~

& • ( ) * + • - 0 /

Lrr

rJ

+=0

Ex! t

to

the

video

disp1ay

12.5.12.

select Set

start

Figure

O\ara.cter Set

yOO¢£vRI

r

tJ~I.1

e

o.

Video

the

Disp1ay"

the

wi1l

be

below.

I

)"'6

.,""i«»

s·

~

,rn2.

Test

Menu

Character

wi11

test.

disp1ayed,

'oS

splay Test Use)

•

n

I

test

be

screen

set high-

ensure

test,

H.

I.

12.5.14 A.

B.

Press as

shown

Press

Diskette

Press

"6

Diskette

Press shown

"ESC"

in

the

Test

the

in

the

to

return

step B of

"ESC"

key

{C13}{B}

down

arrow

Test"

"ENTER"

Figure

to

wi11

key,

below

to

the

Section

Exit

to

select be

the

video

12.5.12.

to

the

diskette

highlighted.

drive

wi11

select

be

dlsp1ayed.

disp1ay

main

menu.

test,

screen,

test

screen

the

as

1ine

VENDEX

XT-888

Audit

VENDEX

Inspection

HeadStart

VENDEX

HeadStart

(This Tests Diskette

(48

Tracks,

Selected

Drive -A:

Procedure

System

Diagnostics

System

Double

Sided, 9 Sectors/Track)

Diskette

B:

Drive

Ver

~.8

I

Drive

or

B:)

Test

A:

Page

36

c.

D.

Press

ing,

the

pl~ed

Press formats, through

Press =-or Press Press

the the

message

as

shown

VENDEX

ES

----

the

letter

writes,

39.

-: ENTER ESC

"ENTER"

to

Start

to Exit to

key

"Press G to

below:

HeadStart

VENDEX

(48

Selected

Press G

Press

System

HeadStart

(This Tests Diskette

Tracks,

Drive -A:

to

Start

ESC

to Exit

"g"

Double

to

reads,

Select

Drive

Test

Sequence

Kain

Menu

to

select Start

Diagnostics

System

Diskette

Drive

Sided, 9 Sectors/Track)

B:

Test.

Any

to

Kain

start and

verifies

Test"

Ver

~.8

Drive

A:

or B:)

other Cancels.

Menu

the

test,

Drive

I

Test

on

A:

will

this tracks

for

be

test

testdis-

35

E.

Ensure counter

as

shown

there

and

in

are the the

no

errors "Disk figure

Test

below.

displayed PASSED"

on

the

message

error

is

displayed

VENDEX

F.

XT-888

Press the

12.6.13

Audit

VENDEX

ES

the

drive

Inspection

Headstart

VENDEX

HeadStart

(This Tests Diskette

(48

Tracks, Selected Drive Testing -

Drive

A: Count

Error

Disk

Test Press Press

PASSED

ENTER

ESC

"ENTER" select

will

be

Procedure

System

Diagnostics

System

Double

Sided, 9 SectorslTrack)

-

A:

B:

Track

~9

Side 1 - Verifying

fl""

to

Acknowledge

to

Exit

to

ltain

key

to

menu

displayed.

as

Ver

J.8

Diskette

Drive

A:

or B:)

Test Status

Menu

acknowledge

s~own

in

step B of

I

Test

the

test

Page

status,

Section

37

G.

H.

I.

Insert This

a

diskette

CAUTION: troyed.

Press will

Press

about shown

the

be

the the below:

blank

diskette

will

Any

information

Right

high1ited.

"ENTER" diskette

VENDEX

HeadStart

VENDEX

Selected Drive Insert Scratch Diskette in

Press G to

Diskette Contents

ES

~

in

be

used

on

arrow

key

to

select

display

information

System

HeadStart

(This Tests Diskette

(48

Tracks,

Double

start

the

for

the

lower the

floppy

test.

diskette

Drive

the

warning

being

Diagnostics

System

Diskette

Drive

Sided, 9 Sectors/Track)

A:

B:

Test.

Any

Will

be

Destroyed

destroyed,

Ver

~.8

Drive

A:

or B:)

Floppy

Drive

other Cancels.

B:,

!tt!t

will

the

I

Test

then

drive

be

des-

letter

message

as

B:.

B:

Press

ESC

to Exit to

Hain

Menu

VENDEX

J.

K.

XT-888

Press will

The Writing,

Audit

the

cancel

test

Inspection

"g"

key

the

will

cycle

Reading

to

test.

and

Procedure

start

·the

through

Verifying

all

test,

40

both

any

tracks

heads.

Page

other

key

Formatting,

38

L.

M.

12.5.15

A.

B.

Observe are

no

E

of

B:"

will

NOTE: the

diskette.

and

rerun

Press

Clock

Press will

Press

be

displayed

the

error

errors

Section

be

disp1ayed

Individua1

the

"ESC"

Speed

be

Switch

the

down

highlited.

the

"ENTER"

VENnE](

counter

during

12.5.13

isolated

If

an

test.

key

Test

arrow,

key,

as

shown

HeadStart

VENnEX

HeadStart Clock

(Tests

Press

ENTER

Speed

the for

instead

error

to

return

"7

The

below:

System

Switching

to

Test Processor

Sw!

tching

during test. disk

PASSED of

errors

occurs,

to

{C6}{B}

Clock

clock

Diagnostics

System

Clock

4.77

the

Refer

"Drive may

replace

the

Speed

switching

Ver

Speed

(-)

8.""

Clock

test, to

verify

display

message.

A:".

be

the

main

menu.

Switch

screen

:s.

"

Test

MHz)

"Drive

fau1t

diskette

Test"

in

there

step

of

will

C.

D.

Press

During display:

the

----

"ENTER"

clock

Press

ESC

to Exit to

key

to

switching

Main

start

speed

Menu

the

test

clock

the

switching

screen

test.

will

VENDEX

E.

XT-888

At play

Audit

VENDEX

the

completion

the

Inspection

HeadStart

VENDEX

(Tests

Press

ENTER

Speed

Testing Processor

System

HeadStart

Clock

Switching 4.77

to Test Processor

Switching

of

PASSED

VENDEX

message

HeadStart

VENDEX

HeadStart

(Tests

Clock

Press

ENTER

Speed

Processor

Switching

Clock

Procedure

Diagnostics

System

Clock

Switching

the

test,

as

shown

System

Diagnostics

System

Switching 4.77

to

Test Processor

PASSED

Ver

~.S

Speed

8.SS

Clock

the

Test

MHz)

• • •

screen

(-)

below.

Ver

Clock

Speed

(-)

8.8S

Clock

Switching Test

I

~.S

Test

KHz)

Page

should

39

dis-.

F.

G.

12.5.16 A.

B.

Press Press

D~.A

Controller

The

monitor

"Next

Press displayed

the the

Strike

the

"ENTER" and

"ESC" "ESC"

Test

screen

Test

a

the

key key

is

key

to to

{C1S}{ will for

when

key, test

return exit

B}

display

the

DNA

rea~

the

screen

will

to

this

the

Controller

••

start.

the

menu

message:

"

shown

main

and

below

menu.

continue

will

testing.

be

VENDEX

c.

XT-888

At

the

Audit

***

EXEQJTIVE

DHA

Chip

Samsung

This

Test

Hangs

vithout the

Reset the Performing

the

completion

following

***

EXEQJTIVE

DHA Samsung

This

Test Hangs Reset

Performing

Dt1A

Chip

Inspection

SYSTEMS

Test - Version 2.6 - 66/8/87

Functional

viII

Cycle

DHA

Controller

Cycle

and

System

message

SYSTEHS

Chip

Test - Version 2.6 - 86/8/87

Functional

viII

vithout the

the

Cycle

System

DKA

Controller

PASSED

Procedure

PERSONAL

System

Test Version

32

Times. Counter

consider the

Chip

of

the

for a PASSED

PERSONAL

System

32

Times.

Cycle

Counter

and

consider the

Test

COHPUTER

If

the

Advancing

DNA

Test

test,

Test Version

Chip

***

Computer

then

chip failed.

...

Cycle

the

COHPUTER

If

Advancing

Test •••

***

the

Computer

DKA

chip failed.

Cycle

5

screen

test:

then

32

will

Page

display

40

D.

E.

If

the diskette should

Press

been

verified.

screen be

***

Test

due DHA

the

below

is

faulty

rerun.

EXEQJTIVE

Dt1A

Samsung

Track to Controller Test Canceled.

SYSTEI1S

Chip

Test - Version 2.6 - 86/8/87

Functional

39

of

BAD

Track

"ENTER"

is

and

Diskette

39

or

key

displayed should

PERSONAL

System

Disk

when

COMPUTER

Test Version

Cannot

is

~ite

the

be

replaced

***

be

Formatted

Protected

PASS/FAIL

Software

and

indication

test the

test

has

VENDEX

XT-888

Audit

Inspection

Procedure

Page

41

12.5.17 A.

B.

Joystick

The

screen

Press

Test

{C15}{B}

will

display

Last

Test

Strike a key

the

"ENTER"

The

IBH

ADVANCED

Version

ROS

SELECT

8 -

2 -

J -

ENTER

Personal Computer

X.

PIN:

DATE:

AN

SYSTEH

1 -

FORMAT

alPY

PREPARE

9 -

END

DIAGNOSTICS

1m:

?

DIAGNOSTICS

YY

(C)Copyrlght

8J/85/S? OPTION

alECKOUT DISKETTE

DISKElTE

SYSTEH

ACTION

is

for when

key,

FOR

DESIRED

the

the.

reaqy

the

IBH

HOVING

screen

Joy

screen

Corp

1981,

shown

Sticks

• • •

will

1985

below:

display:

c.

Type

System

D. Type

screen

the

number

Checkout.

mE

1J - S

IS

1m:

the

character

will

SYSTEH

e -

1 2 9 ENTER

?

ttO"

The

INSTALLED

GAME

LIST

CORRECT

display:

alECKOUT

RUN

TESTS

RUN

TESTS

LOG

UTILITIES

END

SYSTEH

1m:

ACTION

and

screen

DEVICES

CONTROL

(Y/N)

"y",

ONE

TIME

MULTIPLE

CHECKOUT

DESIRED

then

will

ARE

ADAPTER

?

then

TIMES

the

type

ttENTERtt

display:

the

"ENTER"

key,

selecting

key.

The

VENDEX

XT-888

Audit

Inspection

Procedure

Page

42

E.

F.

G.

Type

the

screen

13

- S

SELECT PRESS

?

Type

the

screen

Type

the

screen

Number

will

GAME

OPTION

ENTER

number

will

WHlQi

1 •

2 D

:s

..

?

number

will

"0",

display:

CONTROL

NUMBER(S)

TO

SELECT

"13",

display:

OF

1lfE

JOYSTICK

PADDLE

NomlNG

ATTAQ{£I)

"1",

display:

then

ADAPTER

ALL

then

FOLI.OIlING

then

type

TO

TEST

OPTIONS

type

IS

ATTAQ{£I):

type

the

OR

the

"ENTER"

key.

The

H.

Type screen

IlHIQf

1

2

:s

? 1

H<»I

the

number

will

I(JU(U N

*A * * *

*

************

PRESS EXERCISE AND

OF

1lfE

...

JOYSTICK

..

PADDLE

a

NOTHING

ftANY

Blm'ONS

display:·

Blm'ON

RELEASED

In(

N***

AND

RELEASE

ALL

PRESS

ANY

FOLLOWING

ATTACHED

DO

YOU

"2",

A

JOY

KEY

then

*

* * * *

ALL

BUTIONS.

STICKSIPADDLES

UHEN

DONE

IS

ATTACHED:

HAVE

(2/4)?

type

the

BUlTON

B

RELEASED

NNNNNNNNNNNN

*B * * * *

* * * * *

************

"ENTER"

key.

The

VENDEX

I.

J.

K.

L.

M.

XT-888

Press

port PRESSED

Rotate A

inside

Press port PRESSED

Rotate B

inside

Press error press

Audit

the

#1,

the

#2,

the

message

the

Inspection

fire

observe

above

the

joystick

the

outline

fire

observe

above

joystick

the

outline "ENTER" "ENTER"

SYSTEM

e -

RUN

1 -

RUN

2 -

LOG

9 -

END

ENTER

THE

?

Procedure

button

that

outline

handle

follows

button

that

the

outline

handle

follows

key

is

displayed,

key.

CHECKOUT

TESTS

ONE

TESTS

truLTIPLE

UTILITIES

Sysmt

QlECKOUT

ACfION

on

the

word with

on

the

word

when

The

TIME

TIMES

DESIRED

joystick

and

the

joystick

with

and

the

done

ignore

moDi

connected RELEASED the

letter

observe

joystick.

connected RELEASED the

letter

observe

joystick

to

Exit

error

tor

displays:

changes

"A"

that

changes

B

that

to

the

message

Page

in

the

in the

43

to

game

to

it.

letter

to

game

to

it.

letter

menu.

and

An

N.

O.

Press

the

Select

"9"

"ENTER"

END pressing following:

for

option

key.

SELECT " -

1 2 -

3 -

9 -

ENTER

?

The moDi

AN

OPTION

SYSTEM

FORMAT

COPY

DISKETTE PREPARE END

DIAGNOSTICS

'mE

ACfION

DIAGNOSTICS

the

"ENTER"

to

END

tor

CHECKOUT DISKETTE

SYSTEM

FOR

DESIRED

by

key.

SYSTEM

displays:

HOVING

typing The

monitor

CHECKOUT,

the

number

will

and

"9"

and

display

press

the

VENDEX

XT-888

Audit

SELEGT

fJ

-

1 -

2 -

3 -

9 -

ENTER

? 9

INSERT

AND

?

Inspection

AN

OPTION

SYSTEtI

amacoUT

FORMAT

DISKEn'E

copy

DISKETI'E

PREPARE

END

PRESS

SYSTEM

DIAGNOSTICS

THE

ACl'ION

SYSTEtf

ENTER

FOR

DESIRED

DISKETTE

Procedure

HOVING

IN

DRIVE

A

Page

44

12.6

FINAL

Turn

(5) paint cess.

SYSTEM

the

screws

was

power

securiQg

not

BUTTON

off

then

it.

damaged

UP

by

install Check

the

screw

removal

top

and

cover

heads,

and

ensure

installation

the

five the pro-

VENDEX

XT-888

Audit

Inspection

Procedure

Page

45

12.7

SOFTWARE

The HeadStart diskettes

is

done

contains

diskettes.

setup

of

A.

INSPECTION

six

software

system

with

the

on a hard

comparison

The

customer

this

system

Verify unit. label

Disk Number

DISK

1

DISK

2

DISK

3

DISK

4

DISK

5

DISK

6

are

right

disk

~es

that They colors

diskettes

inspected

contents.

based

of

audit

using

should

there

and

batch

are be

software

Label

Color

RED BLUE

GREY

BROWN

GREEN

ORANGE

that

to

ensure

The

system

the

master

inspection

files

six

numbered 1

are

included that

testing

in

the

VENDEX manager

provided

diskettes

to 6 with

contents

Software

Title

VENDEX UTILITIES ATI

EXECUT~VE

EXECUTIVE MYCALC

with

they

of

these

inspection

software

controlls

by

with

titles.

HEADSTART

TRAINER

WRITER FILER

are

ESI. the

the

VENDEX

the

right

diskettes

area

that the

sample

following

B. The

hard

C.

In

from

D. The

"VENDEX

Please

Strike a key

E.

Insert and and

media disk

response

the

keyboard

screen

HeadStart

insert

the

press

if

it

contents

system.

to

the

will

DISK 1 (red)

when

# 1

diskette

the

"ENTER"

FAILS

test

It

will

C>

followed

display

Diskette

rea~

the

screen

is

boot

prompt

by

the

QA

into

key.

The will

started

up

to

enter

pressing

text

as

Inspection

VENDEX

"

the

upper

diskette

display

by

powering

the

"C>"

the

string the

"ENTER"

shown

below:

Procedure

DEADSTART

into

floppy

will text

up

the

prompt. "INSPECT"

key.

disk

Drive

drive

be

tested

like:

A:

VENDEX

XT-888

Audit

Inspection

Procedure

Page

46

F.

G.

H.

I.

"Inspection

Diskette

If

the

Diskette

system

If

text:

"Please

Strike

Insert

and

If to display

"Please

Strike a key

Insert and

the

press

the

note

press

failure. Diskette

insert

a

the

diskette

failure

the insert

the

FAILED

Number 1

fails {C19}{B}

passes

DISK 2 (blue)

key

when

# 2

diskette

the

"ENTER"

# 2

criteria.

text:

DISK 3 (grey)

when

# 3

diskette

the

"ENTER"

(red)

reaqy

fails

.

reaqy

it

the

into

key.

into

key.

failed."

is

considered

screen

UTILITIES

the

please

If

it

ATI

the

will

"

upper

reference

passed

TRAINER

"

upper

a

functional

display

and

GWBasic

into

Drive

floppy

step E above

the

screen

disk

Drive

floppy

the

drive

into

drive

disk A:

A:

will

A:

J.

K.

L.

M.

N.

If

the

diskette

to

note

display "Please

Strike a key

Insert and

If

the

to

note

display

"Please

Strike a key

Insert

and

If

to

display

press

the note

failure the

insert

the

diskette

failure the

insert

the

diskette

failure the

# 3

criteria.

text:

DISK 4

when

# 4

diskette

the

"ENTER"

# 4

criteria.

text:

DISK 6 (green)

when

# 6

diskette

the

"ENTER"

# 5

criteria.

text:

fails

(brown)

reaqy

key.

fails

reaqy

key.

fails

please If

into

please

If

~

into

please If

reference

it

passed

EXECUTIVE

"

the

upper

reference

it

passed

EXECUTIVE

••

"

the

upper

reference

it

passed

step E above

the

screen

WRITER

into

Drive

floppy

the

FILER

into

floppy

the

drive

step E above screen

disk

Drive

step E above screen

disk

drive

will

A:

will

A:

will

VENDEX

XT-888

Audit

Inspection

Procedure

Page

47

"Please

Strike a key

o.

Insert and

press

P.

If

the

to

note

display

"Diskettes

Q. Remove

R.

Press

inspection immediate stop (hold return

insert

the

diskette

failure the

the

down

the

DISK 6 (orange)

when

# 6

diskette

the

"ENTER"

# 6 criteria.

text: PASSED" # 6

Diskette

"ENTER"

procedure

inspection

diskette

"CTL" hard

ready

fails

key

at of

inspection

key

and

disk

system

MYCALC

"

into

the

key.

please If

it

from

the

to

restart step D above. another

procedure

press

to

the the

disk

upper

reference

passed

top

floppy

the

software

set

of

"C" C>

into

floppy

step E above

the

screen

This

allows

diskettes. enter key).

prompt.

Drive

drive

diskette

CTL-C,

This

A:

will

A:.

To

will

VENDEX

13

XT-888

MONOCHROME

Audit

Inspection

MONITOR

Procedure

INSPECTION

PROCEDURE

Page

48

This

the

VENDEX

This criteria for

both

13.1

inspection attachments

13.2

test equivalent ized

A.

NSTA

B.

MIL-STD-10SD

TEST

The and

for A.

Monochrome

procedure

M-888-M

procedure

for

acceptance

of

the

monitor

DOCUMENTS

following

procedure.

to

this

Specification

EQUIPMENT

following inspection

in

function

the

test.

is

provided

monochrome

defines

documents

Excerpts

document.

test

of

monitor

the

and

rejection

products.

(National

eqUipment

the

VENDEX

and

quality

test

for

monitor.

test

are

relevant

from

is

monitors.

program

the

testing

and

inspection

both

visual

information

items A and B are

Safe

Transit

necessary

to

those

diskette

to

In

all

listed

and

inspection

requirements,

and

functional,

to

this

included

Authority)

perform

cases may

be

the

items

util-

of

as

B.

C. D. Monochrome E.

13.3

items as

VISUAL

Perform

listed

appropiate.

A. B.

C. Check D.

Minol

ta

VENDEX

Color

Monitor

INSPECTION

visual below.

Check

Make

Ensure

TV

analyzer

Turbo

Monitor

that

sure

the

there

Model

XT-sa Computer

Display

inspection

Apply

all

cables

all

hardware

cabinet

are

the

for

no

template

of

steps

scratches.

TV-2130.

template

the

monitor

for

color

are

clean.

is

installed

cleanliness.

TV

analyzer

by or

and

II

looking monochrome

correct.

at

all

tubes

VENDEX

E.

F.

XT-888

Ensure not

Ensure

bind7 and

Audit

Inspection

the

damaged

the

bezel

or

over

monitor

is

secure

Procedure

lettering

spray~d.

tilts

and

can

and

swivels

hold

coating

the

are

freely, monitor

Page

clean

does

in

49

and

not

place.

13.4

13.5

LABELS

Check

A.

B.

the

Serial

VENDEX

C. Agency

PACKAGING

Check

the

condition A.

Correct

B.

Monitor

C. Power

D.

Signal

monoitor

Number

-

on

the

-

on

back label approval

packaging and

then

VENDEX

is

packed

cord

is

cable

for tag bottom

of

on

the labels

to

verify

box

in

box

is

in

the

proper

of

the

color

back

on

make

sure

the

following

in a poly

atached

the

box

labels.

monochrome monitor

back

(OL/CSA/FCC)

the

unit

bag

to

the

attached

monitor

is

in a shippable

items:

monitor

to

the

monitor

D. The

other

13.6

TEST

Attach

COLOR/MONO

for

the

type monitor When the

power

attaching

brightness

positions.

The

test diskette loading

into

the

parameters

use

any

other

defined

at

box

contains

documentation

INSPECTION

the

monitor

switch

of

cable

the

on

monitor

are

monitor

and/or

is

started

the

VENDEX

software.

are

defined

keys.

the

beginning

Use

to

the

back being to

contrast

by

PC

Once

by

function

the

of

the

operator

the

VENDEX

of

tested~

be

attached

be

careful

controls

inserting

and

powering

the

test

function each

the

program

keys

test

instruction

PC.

Ensure

computer

Both

the

to

the

not

to

from

the

proper

up

the

Fl

through

key

to

(Fl).

Make

booklets

that

is

set

appropiately

signal

VENDEX

computer. bump. move. their

initial

software

computer

is

loaded

F6.

start

a

test

sure

the cable

or

and

all

do

as

to

use

and

and turn

test test

not

the

VENDEX

XT-888

Audit

Inspection

Procedure

Page

50

proper

After raster deemed a of

the

13.6.1

A. B.

C.

D.

software

is

visable.

the

diskette

monitor

If

functional-failure,

brightness

Function

Depress Using

+/-

Place

screen. of

Verify

and/or

Test

function

the

1.0

FT/L.

the

Make

monitor

the

monitor.

1.

PICTURE

2.

LINEARITY

for

mas

it

is contrast

1

TV

analyzer

Display

sure

being following

SIZE H = 204

Picture

the

type

powered

not

visable

even

key

"Fl".

a~ust

Template to

use

tested.

physical

V =

fits

10 1, ( H

of

up

ensure

if

it

controls.

the

over

the

proper

137

in

the

monitor

the

is

due

being

that

monitor

to

the

mis-a~ustments

intensity

the

front type

characteristics

+/-

2.5

DUn

+/-

2.5

DUn

dimensions

&:

V )

shall

to

of

for

of

tested.

screen

be

10

the

of

the

template.

FT/L

type

the

13.6.2

Function

A.

Depress

B.

Decrease visible

C. Check

~f

focus

FAIL.

3.

GEOMETRIC

4.

TILT : 1

5.

JITTER

6.

RESOLUTION

7.

Ensure Case

8.

Verify

does

the

of

that monochrome monitor

Test 2 (Focus)

function

the

intensity

the

focus

PASS

while

DISTORTION

not

appear

visual

screen

monochrome

the

power

monitor

indicator

key

"F2"

until

of

each

pOint.

three

at

check

is

green

monitors.

indicator

is

green

is

red).

nine

Two

or

more

50cm

distance

phosphor

(or

small

or

less

points

in

of

the

that

the

squares

points

out

of

the

color

are

out

focus

VENDEX

XT-888

Audit

Inspection

Procedure

Page

61

13.6.3

13.6.4

13.6.6

Function

A.

B.

c.

Function

A.

B.

C.

Function

A.

B.

Depress Set

the

Vary

the

center

FT/L).

Depress Ensure Verify

Depress Ensure

off.

Test 3 (High

function

key

brightness

contrast

one

Test

4 (Low

function

the

center

that

the

between

third

key

of

contrast

Test 6 (High

function

that

the

key

screen

Resolution)

"Fa"

to

maximum

minimum

of

the

Intensity)

"F4" the

screen control

Voltage

"F6"

alternates

and

screen

Is

has

goes

blank

no

Resolution)

between

maximum,

blank

(0

to

effect.

bright

ensure

(0

to

7

Fr/L)

on

7

and

13.6.6

13.6.7

Function

A.

B.

C.

D.

Picture

A.

B.

C.

D.

Depress Ensure

Check Make

that

sure

vertical.

Depress Set

the

Set

the

Measure

indicate

Test 6 (Linearity

function

that

the

that.all

all

raster

key

characters

lines

Brightness

function

brightness contrast the

between

key

control

picture

40

and

"F6"

are

is

rectangular of

"F3"

to

intensity.

and

60

Focus)

in

focus

characters

to

maximum

The

FT/L.

TV

analyzer

are

straight

should

and

VENDEX

XT-888

Audit

Inspection

Procedure

Page

62

13.6.8

A.

B.

C. Tap

13.6.9

Remove power

VENDEX

Tap

Test Decrease Decrease

the

screen

ures:

Test

Completion

computer.

the the

sides

for

Loss

-

Picture

-

Picture

-

Distortion

from

brightness

contrast

and

top

any

of

synchronization jitter outline

in

the

monitor

control

of

the

following

waveness

picture

and

to

mid

to

mid

monitor

functional

disconnect

range

case

it

and

from

observe

fail-

the

VENDEX

XT-888

Audit

Inspection

Procedure

Page

63

14

COLOR

the

VENDEX

criteria for

the

14.1

inspection

attachments

','

':

14.2

test equivalent ized

MONITOR

This

procedure

M-888-C

This

procedure

for

monichrome

following

procedure.

to

A.

NSTA

B.

MIL-STD-l0SD

TEST

EQUIPMENT

The

following

and

inspection

in

for

the

INSPECTION

is

provided

color

defines

acceptance

monitor

DOCUMENTS

documents

Excerpts

this

document.

Specification

test

of

the

function

and

test.

PROCEDURE

monitor.

the

and

rejection

products.

are

from

(National

equipment

VENDEX quality

for

the

testing

test

and

inspection

both

visual

relevant

information

items A and B are

Safe

Transit

is

necessary

monitors.

to

those

and

to

In

all

listed

inspection

requirements,

and

functional,

to

this

included

Authority)

perform

cases

may

be

the

items

util-

of

as

--

A.

B. C.

D.

14.3 Perform

items

as

appropiate.

A. B.

C. Check D.

Color Minolta VENDEX

Color

VISUAL

listed

Check

Make

Ensure

monitor

TV

test

analyzer

program

Model TV-2130,

Turbo XT-88 Computer

Monitor

Display

template

INSPECTION

visual below.

that

sure

the

there

inspection

Apply

all

,cables

hardware

the

cabinet

are

no

steps

for

diskette

of

the

for

are

clean.

is

installed

cleanliness.

scratches.

TV

monitor

color

analyzer

by

looking

or

monochrome

and

correct.

II

at

all tubes

VENDEX

E.

F.

XT-888

Ensure not

Ensure bind,

Audit

the

damaged

the

and

Inspection

bezel

or

lettering

over

monitor

is

secure

Procedure

sprayed.

tilts

and

can

and

coating

swivels

hold

the

are

freely, monitor

Page

clean

does in

64

and

not

place.

14.4

14.5

LABELS Check A.

the

Serial

monoitor

-

B.

VENDEX

C. Agency

PACKAGING

Check

condition

A.

B.

the

packaging and

Correct

Monitor

C. Power

D.

Signa1

Number on

the

on

back label approval

then VENDEX is

packed

cord

is

cable

for tag

bottom

of

on

the

labels

to

verify

box

in

box

is

in

the

proper

of

the

color

back

on

make

sure

the

following

in a poly

atached

the

box

labels.

monochrome monitor

back

(UL/CSA/FCC)

the

unit

bag

to

the

attached

monitor

is

in a shippable

items:

monitor

to

the

monitor

D. The

other

E.

The

14.6

TEST

Attach

COLOR/MONO

for

the

type monitor When

the

power

attaching

brightness

positions.

The

test diskette loading

into

the

box

contains

documentation

stand

is

INSPECTION

the

monitor

switch

of

cable

the

on

monitor

are

monitor

and/or

is

started

the

VENDEX

software.

packed

to

the

back

being

to

contrast

by

PC

Once

the

operator

in a poly

the

VENDEX of tested.

be

attached

be

careful

controls

inserting and

powering

the

test

the

program

instruction

bag

PC.

Ensure

computer

Both

the

to

the

not

to

from

the

proper

up

booklets

that

is

set

appropiately

signal

VENDEX

computer. bump, move, their

initial

software

the

computer

is

loaded

the cable

or

and

all

and

and turn

test test

VENDEX

XT-888

Audit

Inspection

Procedure

Page

55

parameters and

SHIFT

to

start

Make

sure

monitor

being

After

raster

is deemed a of

the

brightness

14.6.1

A.

B. The

14.6.2

A.

B. The

are

defined

keys,

a

test

to

do as

use

tested.

the

monitor

visable.

functional

RED

Color

Depress

release

Color

any

miSSing

GREEN

Color

Depress release

monitor

miSSing

not

defined

the

If

failure,

and/or

and

the both

Monitor

the both

dot

by

function

use

proper

mas

it

is contrast

Purity

"SHIFT"

keys.

dot

will

and

Purity

"SHIFT"

keys.

will will

any

other

at

the

software

powered

not

visable

even.

Test

key

and

will

display

be

Test

key

display be

within

keys

F1

keys.

beginning

diskette

up

ensure

the

if

it

is

controls.

type

only

within

and

only

the

type

the

specification.

through Use

the

of

each

for

that

monitor

due

to

the

"F1"

the

specification.

the

"F2"

color

F6

and

the

ALT

function

test

the

type

the

screen

shall

key

(F1).

of

be

mis-adjustments

key,

color

GREEN,

key,

then

RED,

then

and

any

14.6.S

14.6.4

14.6.5

BLUE

A.

Depress

release

B. The

missing High Depress

A.

release Verify

B.

Verify

C.

more Focus

Depress

A.

will Check

B.

Color

monitor

Voltage

the both

dot

the

both the the

and

"SHIFT"

keys. will

will

Regulation

"SHIFT"

keys. screen outside

than 2 mm.

Test

the

"ALT"

be

filled

the

focus

Purity

display

be

alternates

lines

key

with

of

Test

key

within

key

and

RED

the

and

type

only

the

and

type

do move

type

squares

dots

the

color

specification.

the

between

or

change

the

"FS"

and

"@ft's.

and

characters.

"FS"

"F4"

black

key,

BLUE,

key,

and positions

the

then

and

then

white.

screen

any

by

VENDEX

XT-888

Audit

Inspection

Procedure

Page

56

14.6.6

14.6.7

14.6.8

A.

B. C.

A.

B.

C.

A.

Color

and

Depress

release

Verify

Decrease color

blocks Jitter Depress

release There

from

will

50

Visually there

is Picture Depress

release

Contrast

the both

the

Test

the both

em

check

no Size the

both

16

be (19.68

Test

"SHIFT"

key

keys.

colors.

contrast will

"SHIFT"

disappear.

key

keys.

no

Jitter

in.)

along

the

interference.

"ALT"

key

keys.

(16 aand

to

minimum,

and

when

edges

and

color)

type

the

for

the

"F6"

the

upper

the

"F8"

screen

"RIPPLE",

"F3"

key,

is

observed

key,

set

then

ensure

then

of

B.

C.

D.

14.6.9 The

to

be have color colors.

Using

size:

Vert. Horiz. Linearity Linearity Tilt

On

the

Mono,

a

green

Return

Misconvergence

.6mm

while

.Bmm

.isconvergence.

combinations.

A.

Depress

release

the

Color

back

the

screen . will

screen

the

Color/Mono

the

outter

Look

the both

Monitor

Template

244mm(9.606in) + 172mm(6.77 Horiz. Vert.

+

or -2mm(.0987in)

of

the

10$

7$

unit,

change

monochrome

switch

for

the

center

for

"ALT"

edges

This

key

of

specification

color

and

keys.

measure

the

or -4mm(.167in)

in) + or -4mm(.167in)

set

the

Color/Mono

to

green

only,

switch simulating

monitor.

to

the

of

the

screen

seperation

type

the

Color

screen

applys

between

"F6"

are

key,

position.

is allowed to

the

picture

allowed

all

two

then

to

B. The

screen

will

be

Red

and

Green,

check

for

VENDEX

XT-888

Audit

Inspection

Procedure

Page

57

C.

D. The

E.

F.

14.6.10

A. B.

14.6.11

A. B.

misconvergence

Depress release

misconvergence. Depress The

misconvergence.

Brightness Depress Adjust

the White

Depress Adjust

analyzer.

the both

screen

function

screen

the

TV

analYzer

Balance

the

"ALT"

keys.

will

function

Contrast

the

Brightness

Measure

.'

key

be

key

be

measures

function

the

and

Green

"F3".

Red

and

key

and

"X"

type

the

and

Blue,

"F4".

Brightness

a minimum

key

"F5".

Contrast and

"Y":

"F7"

check

for of

to

key,

for

max

30fl.

20fl

then

and

on

ensure

the

'-

TV

:~

X = Y =

---

0.281

0.311

End

+

or

+

or

of

Document

-

.03

(.251-.311)

-

.03

(.281-.341)

,

VENDEX

XT-888

Audit

Inspection

Procedure

Page

58

12.4

12.4.1

12.4.2

12.4.3

12.4.4

12.4.5

12.4.6

12.4.7

12.4.8

12.4.9

VENDEX

VISUAL

Packaging Top Cover Bottom PCBA Power Wiring

Back General Keyboard

COMPUTER

INSPECTION

Inspection Inspection

Inspection

Supply

and

Cable

and

Sides

Inspection

INSPECTION

CHECK

LIST

Inspection

TEST

PROCEDURE

12.4.10

12.5

12.5.1

12.5.2

12.5.3

12.6.4

12.6.6

12.6.7

12.5.8

12.5.9

12.5.10

LED

Color

FUNCTIONAL

Continuity Power Power Boot

Disk Alignment Functional Light

Mouse Memory Parallel

Inspection

TEST

INSPECTION and

Up

Sequence

Supply

# 1 Test

Test

Pen

Test

Port

Grounding

Test

Setup

Test

VENDEX

XT-888

Audit

Inspection

Procedure

Page

69

12.5.11

12.5.12

12.5.13

12.5.14

12.5.15

12.5.16

12.5.17

12.6

12.7

RS-232 Keyboard Video Diskette Clock DNA Joystick

FINAL

SOFTWARE

SYSTEM

Serial

Test

Display

Test·

Speed

Controller

INSPECTION

Switch

Test

BUTTON

Port

Test

UP

Test

~

VENDEX

XT-888

Audit

Inspection

Procedure

Page

60

13.1

13.2

13.3

13.4

13.5

13.6

13.6.1

13.6.2

13.6.3

13.6.4

13.6.5

MONOCHROME

RELATED TEST VISUAL

LABELS

DOCUMENTS

EQUIPMENT

INSPECTION

PACKAGING TEST Function Function Function Function Function

INSPECTION

Test Test 2 (Focus) Test 3 (High Test Test 6 (High

MONITOR

CHECK

1

4 (Low

Intensity)

INSPECTION

LIST

Resolution)

Voltage

Resolution)

PROCEDURE

13.6.6

13.6.7

13.6.8

13.6.9

Function Picture Tap

Test

Completion

Test 6 (Linearity

Brightness

and

Focus)

VENDEX

XT-888

Audit

COLOR

Inspection

MONITOR

Procedure

INSPECTION

PROCEDURE

Page

61

~

14.1

14.2

14.3

14.4

14.5

14.6

14.6.1

14.6.2

14.6.3

14.6.4

14.6.5

14.6.6

RELATED TEST VISUAL LABELS PACKAGING TEST RED

GREEN BLUE

HIGH

FOCUS COLOR

DOCUMENTS

EQUIPMENT

INSPECTION

COLOR

COLOR COLOR VOLTAGE

TEST AND

CHECK

AND

PURITY

AND

PURITY

AND

PURITY

REGULATION

CONTRAST

TEST

(16

LIST

TEST

COLOR)

--

14.6.7

14.6.8

14.6.9

14.6.10

14.6.11

JITTER PICTURE MISCONVERGENCE BRIGHTNESS WHITE

TEST

SIZE

BALANCE

--

Chapter

3.

Problem Isolation

Inspection

Introduction

This

chapter p'rovides information

Each

of

the

problem. subassemblies.

For

an

this

internal

manual.

For

view

this

components

of

inspection,

the

system

that

will

of

the

cover must

unit

and

help you

system should

NOTE: subassembly identification, refer

iden~

a1wa~

be

removed.

a com'ponent

be

mspected before replacing

that

is

causin~

to

Chapter 6 of

a

PCBA Inspection

1.

Ensure

2

Ensure

3. Check listed below:

~

:

that that

the

jumpers

all PCBA's the

ITI

Video

on

are

installed properly

PCBA

the m Video

Video

is

Board

JP1

JP2 JP3

JP4 JP5 JP6

JP7

JP10

installed in

board

for

Jumper

Switch Settings

Up

Down Down Down

Up Up Up Up

and

that

the

proper

all hardware

J1 slot.

position.

The

is

secure.

proper

positions

are

Check

to

see

that

the

game

port

4.

slot.

:

5.

6.

that

the

CPU

Verify keyboard connector cables

Check table below.

CPU

board

PCBA

DIP

CPU

bracket (with

is installed

are

attached.

switch settings

Board

1

2

in

DIP Switch Settings

3

4

5

6

7

8

7.

Ensure with 1 being toward the front

Ensure

8.

VENDEX

that

the

that

small label

the

PCBA's

on

the

of

are

fully seated.

switch block specifies

the

computer.

Headstart Servicing Guide

the

and

the

two connectors) covers

J3

slot.

Make

sure

make

sure

that

they

Off

On

Off

On On

Off

On

the

switch numbers

that

the

speaker

are

set according to

the

J2

as

rear

panel

and

the

1 through 8

3--1

Problem Isolation Inspection

9. Check

10. larger capacitors

11.

Make

Check sure

that

to

sure

the

see

that

J1

to

there

all components

the

crystals

are

-securely

J7

connectors

is

no

foreign material

Power Supply Inspection

L

2.

3.

Ensure the

Check Ensure

properly.

that

the

power

cable

all wire crimps.

that

all cables

power supply is

to

ensure

and

General Inspection

1.

Check

the

power

switch

to

secure.

2.

3.

4.

5.

6.

7.

8.

Ensure Ensure Ensure Ensure

chassis. Check Ensure

one Check

area some

that

the

cardboard (fishpaper) is installed over

that

all socket mounted chips

that

the

chassis is

that

the

rear

slot brackets

all components

that

there

for

each

slot

the

circuit side

of

the

unused LC. memory sockets.

computers.

are

to

seven

of

not

ensure

the m PCBA

are

attached to

attached

mounted

that

it

is

wires

are

be

sure

bent

that

card

guides attached

installed properly with

the

PCBA's with adhesive

and

undamaged.

on

the

mother

trapped

routed

that

are

in

the

are

not

there

in

the

connectors.

properly

it

is properly installed

installed

area

bent

are

to

ensure

Note

and

properly

of

the

and

that

no

broken

to

that

that all memory sockets may

proper

board

for

bent

that

all hardware is secure. Check

that

the

connector is tight.

and

that

the

connectors

and

that

the

power switch

and

that

video

board.

they

make

good

leads

or

damaged

the

front inside chassis.

there

are

no

lead

length.

or

tape,

or

missing pins.

the

and

they

contact

shorts

and

are

seated

hardware

connection.

are

firmly seated.

with

parts.

There

or

opens

be

used

that

is

the

should

in

the

in

the

Be

be

Keyboard Inspection

1.

Check

the

keyboard for damage

Place

the

2. the

Ensure

3.

4.

U~ing

Ensure

If

a problem still exists after the Problem Isolation Inspection is completed,

Chapter

5.

keyboard overlay

proper

•

size.

that all keys

an

ohmmeter, measure

The

chassis

The

power supply chassis

The

ground

The

frame

The

ground

that

there

are

tight

on

the

on

both floppy disk drives

springs

is a 0

Ohm

3--2

and

ensure

that

the

on

the

keyboard

and

that

the

continuity between

video

board

mounted

on

connection between all points.

and

they

do

not

the

floppy bracket

ensure

pop

VENDEX

legs function properly.

that

all characters

off when allowed

the

Mother

Headstart Servicing Guide

Board

proceed

are

to

spring up.

ground

correct

plain and:

to

and

of

Introduction

This

XT

computer

need

chapter

to

provides information

system.

be

replaced

Problem

and

It

also provides a

if

a problem cannot

Chapter

Isolation

instructions for isolating problems with

parts be

rectified by

4. Procedure

list showing

another

the

various components

means.

the

Turbo-888-

that

may

Following is a list puter

system.

of

specific instructions for checking

Power-On Self Test

When

you first turn

lowing message

RAM

to

Check the

see

actual memory installed in

will

Test

that

on be

ROM

256K

the

amount

the

computer,

displayed:

BIOS

Ver

of

the

203C

memory displayed by

system.

Power- On Self Test Errors

The

following is a list

• A blank display

•

An

incorrect audio response

•

An

error

of

problems you may encounter during

message like:

the

system

will

out

the

begin a

the

Power-On

various components

Power-On

Ltd.

the

Self

Test

Self

Test

Power-On Self Test:

is

of

and

the

same

com-

fol-

as

BIOS

ROM

Checksum

Rom

Timer

Counter 2

Timer chip counter 2 failed

Keyboard

H a Power-On Self Test

power connections.

exists remove

nal cabling

or

VENDEX

Error

No

scan code from keyboard

Stuck

Turn

the

cover from the system unit

improper switch settings.

Headstart Servicing Guide

Error

bad

checksum =

Error

Message

key

sCQJJcode = XXh

error

occurs, shut

the system unit

Message

XX

(value

the

on

and

of

checksum)

of

scan code)

system off

allow

the

check for

and

check all external cables

test to

run

again.

If

improper

board

seating,

the

problem still

bad

and

inter-

4--1

Chapter

4

Problem Solving Questions

Did

the

basic screen

appear

on

your

monitor?

Yes:

No:

IT are

Check they are, replace

IT

If refer to

After keyboard,

IT

Wait

a moment until

IT

the

Boot

ON.

Turn

basic screen message appears. Then, adjust

on

sage

the

monitor does

short), check

the

power

the basic

you

you have

screen

are

unable

Chapters 5 and

the

basic screen appears

and

each

an

unmatched

the

end

of

the

Up

screen

is

not displayed, check to

the

brightness

the

screen

not

display

and

reset the

cord

and

the

cord

and

still does not

to

power on, complete a Power-On

6.

of

the

ROM

BIOS

and

contrast knobs

is

stable

and

readable.

the

basic screen

DIP

switch settings

the video connector

connector

on

ports,

Ver

appear

before

BIOS,

and

on

the, monitor,

it checks

the

2.03C

memory test.

on

the

but

you

on

the

to

be

sure

test

the

system again.

the

monitor, replace

NOTE:

Self

the

system unit

the

system memory.

following

error

see

if

the

power

on

the monitor is turned

the

monitor fully clock wise until the

brightness

hear 6 beeps

video display

that

Test,

message will

they

the

or

see

will

and

contrast until

(one

is long,

and

CPU

are

plugged in properly.

CPU

board.

the

basic screen display,

check

the

ROM

be

displayed:

the

boards.

the

mes-

others

BIOS,

IT

the

ROM

bad

checksum =

IT

the above message

After

the

basic screen appears

memory test range is from 256Kb (in

appeared

on

XX

the

(the

value

of

screen, replace

monitor,

the

standard

checksum)

the

system

system unit will

system)

to

512Kb

ROM

and

retest

start

the

memory

or

640Kb (optional).

test

The

4--2

VENDEX

Headstart Servicing Guide

Error Messages and Solutions

Problem

Isolation

Procedure

This section describes each to

the problem.

Bad

RAM

Message:

Solution:

Message:

Solution:

Message:

Solution:

(XXXXX

(xxH

(ooH =

If

this

CPU

described at the

Ullaccepted Type (R)eboot, other key to continue

(XXXX:XXXX = ADDRESS)

If

this

replace the

Memory Parity

(XXXX:XXXX =

This message represents a mistake in the memory control signal for

and write

at

= FALES DATA)

TRUE

error

board and/or

error

test

of

the

error

XXXXX

messages you may encounter

=

xxH

expected =

ooH

and

provides a solution

= ADDRESS)

DATA)

message was generated, you should replace the memory chips

the

Mother

end

of

this

HW

Illtenupt at

was generated,

CPU

board.

NMI

interrupt CS:IP =

ADDRESS)

Replace the

Board.

section.

XXXX:XXXX

the

data

CPU

The

bus

XXXX:XXXX

board,

test point

or

address

but

only

and

waveform

bus

was abnormal.

as

a last solution.

are

You

the

on

the

must

memory

read

Message: Solution:

lID

Board

NMllntenupt

Generally replace the memory expansion board.

No

Replace the keyboard connector.

Stuck Scan

Replace the keyboard.

this

message explains a fault in

Scan Code From Keyboard En-or

Code

=

XXh

CS:IP =

XXXX:XXXX

the

memory expansion board.

You

must

VENDEX

Headstart Servicing Guide

4--3

Chapter

CPU

Tests

The

minimum system

the

display

problems

•

adapter,

in

Check Errors Interrupt

4

any

of

sum

of

the or

the

required

the

power

following

errors

in

the

256Kb basic

NMI

errors.

for testing

supply

and

three

areas:

ROM

memory

the

CPU

board

a diskette drive.

BIOS

Memory (256K)

Test

Keyboard Buffer

Test

is

composed

The

CPU

of

the

board

mother

can

have

I~

board,

CPU

Board

•

There

•

There software

•

The and

•

The

•

The

•

The

•

There

•

The

•

The read

Specifications

are

with information

BIOS

ROM.

processor

at

8MHz

the

Ctrl

and

increase

memory

or

OSC DMA DMA

are

size

keyboard PAL

and

write signal.

Figure

62

card

edge

three

headers

J3

decides

operates

derived from a 24

Alt

keys

and

decrease

is

derived from clock clock

256KB

by checking

(U20) makes

the

and

PCLK

is

divided 2

DRAM's

and

speake~

The

4-1.

CPU

Board

tabs

inserted

and a DIP

about

the

port

at

4.77

then

speed.

the

14.31818MHz crystal.

are

for

on

memory

connectors

AEN,

memory

into

the

installed options.

address

MHz

which

MHz

pressing"

derived from a 4.7727266MHz crystal.

the

PCLK.

the

CPU

space.

RAS

and

on

Test

the

slots

switch.

of

the

is

derived

crystal.

the

The

+"

or

board.

are

located

CAS signals

CPU

Flow

Chart

on

the

mother

The

DIP

switch provides

J1

and

J2

CPU

clock switching circuit.

from a 1431818MHz

speed

can

be

"-"

depending

The

ROM

on

by

board

the

using

used

on

BIOS

CPU

the

to

board.

decide

selected

whether

recognizes

board.

address

the

RAS

the

by

you

and

system

size

of

crystal

pressing

want

the

memory

the

CAS.

the

to

4--4

VENDEX

Ifeadstart

SelVicil1g

Guide

Problem Isolation Procedure

(insert Samsung drawing)

VENDEX

Figure 4-2.

CPU Figure

Headstart Servicing Guide

Parts

Arrangement Plan

4--5

Chapter 4

(insert Samsung drawing

Figure 4-3. CPU

Board

4--6

VENDEX

Headstart Servicing Guide

CPU

Switch Settings

This section shows

the

8-position

DIP

switch

Problem

and

the meaning

Isolation

of

the various switches.

Procedure

Math

CPU

System

Position

1

2

OOOOOOOOi

Coprocessor

Switch Settings - position 2

3-4

6

7-8

Math

Coprocessor installed

Function

Normal operation

Used

for

Math

Coprocessor Amount Type Number

of

memory

of

monitor being

of

5 1/4 inch disk drives

OQOOOoOO~

Math

Coprocessor

not

installed

O~OOOOOO~

Board

Memory Switcb Settings - positions 3

and

4

OFF

on

the

used

system

board

attached

Monitor

5 1/4

Inch

These

OoQQOoOOi

Type Switch Settings -positions 5

Diskette Drive Switch Settings - positions 7

represent

VENDEX

and

6

BIOS autoselect (default). This is position monochrome monitors along with

environment your own monitor type from the video toggle switch without opening your unit. Switch

up

One

Two Drives

and

for color

Drive

the

only valid settings for

Headstart

allows you

and

System.

to

use

software packages.

down for monochrome.

and

8

either

OOOOOOO~i

the

standard

color

the

VENDEX

You

the

toggle

the

or

can

select

VENDEX

Ifeadstart Servicing Guide

4--7

Chapter 4

Video Display Adapters

4--8

Video Display

, .

'

..

Adapter

VENDEX Headstalt Selvicing Guide

Problem Isolation Procedure

VENDEX

Video Display Ad:lpter View 2

Headstart Servicing Guide

4--9

Chapter 4

Cl1ecking Out the Video Display

If

your display

is

blank or

you

hear three long and short beeps:

~

, I

1. Set

2.

3. Set the switch on the

Ute

system unit power switch to OFF.

Remove the cover from the system unit.

CPU board according to the settings shown in the previous section.

5. Replace the system unit cover and the video connector.

If

the display is distorted or the characters

1. Turn the monitor ON.

2.

Turn the brightness and contrast controls fully clockwise.

are

the wrong size:

3. Turn the vertical size control fully counter clockwise. A black area should appear across the top and bottom of the screen.

4.

Turn the vertical hold control clockwise as far as it will go, then turn it counter clockwise until the screen stops rolling and

is stable.

5. Turn the vertical size control clockwise until the black area at the top and bottom of the screen just disappears. to turn the control until the second black area

6.

Adjust the brightness and contrast controls for eye comfort.

If

one

of

the black areas disappears before the other, continue

is

gone.

4--10 VENDEX Headstarl Selvicing Guide

Problem

Isolation

Procedure

Power Supply

Set the power switch on the system unit to ON. Did the Power-On screen display appear?

Yes:

No:

H the cooling fan does not operate in your system, you may have a failing power cable

power connectors.

Set the power switch on the system unit to OFF. Remove the power connector from the mother board Measure the voltage

power supply to

You may have a failing power supply. Change your power supply.

The

end

of

the power supply test.

Check the input voltage selection switch. (European type: (American type: 115Vac)

ON.) .

230Vac)

of

each terminal from the power connectors. (Set the power switch on the

Table

4-1.

Power Connector Pinouts

1

2

3

4

5

6

7

8

9

10

11

12

and

diskette drives.

Description Not

Used

Not

Used

+12Vdc

-12

Vdc

GND

-5Vdc +5Vdc +5Vdc +5Vdc

or

VENDEX

Headstart Servicing Guide

4--11

Chapter 4

Fail

Yes

CHECK

Input Voltage

(11

CHECK

DC

Output Voltage

From Connector

CHANGE

Power Supply

the

O/220Vac) •

the

Yes

Goto Mother Board

4--12

Figure 4-4.

Power Supply

Test

Flow

VENDEX

Cbart

Headstart Servicing Guide

Power Supply Specifications

Model Name:

PS-7

Problem

Isolation

Procedure

Input

Characteristics

Output

Model Type:

Voltage Range:

Frequency Range:

Efficiency:

Input

Current:

Configuration: Line Regulation:

Inrush Current:

Characteristics

DC

Output

Switching Mode Power Supply

TO

125VAC

95

190

TO

230 VAC

(Selectable by

TO

63Hz

47

65%

or

better under maximum voltage

less then 4

3-WIRE

+/-0.5%

50 Amp maximum

Table

INPUT

4-2. DC

Amp

Output

jumper

on PWB or selection switch)

(RMS) at full load

AC

UNE

at

115

(HOT, NEUTRAL,

Vac and 234 Vac

GROUND)

Output Voltage

+5Vdc + 12Vdc

-5Vdc

-12Vdc

Voltage Adjustments

Load

Regulation

Tolerance Load

(accuracy) Minimum Maximum

+/-3% +/-4%

+/-5% +/-5%

The

+ 5 volts

from 4.7SV

+ /-

3%

for 0 to 100% load change for + 5 volts output

+ /- 4% for

5%

+ /-

for 0 to 100% load change for -5 volts output

5%

for 0 to 100% load change for -12 volts output

3.0Adc O.2Adc

(peak surge 6.5 Adc)

o

Adc

o

Ade

dc

output can be adjustable

de

to 5.50V dc.

0 to 100% load change for + 12 volts output

15.0Adc

4.2Adc

03Adc 03Adc

VENDEX

Headstart Servicing Guide 4--13

Chapter 4

OutputOvershoot

Hold-Up

Environment

Temperature:

Humidity:

MeanTime

Between Failures:

Time

% maximum all

1

more then 20 miliseconds

o degree C

-20 degree C

5%

to

85%

5%

to

95%

Greater

then

output

to

50

degree C (at

to

70 degree C

(at

operational)

(at

stroage)

50,000 hours

overshoot

full load)

(at

storage)

(at

25 degree

on

turn-on

C)

or

turn off.

4--14

VENDEX

Headstart Servicing Guide

Problem

Isolation

Procedure

Motherboard

1.

Set the power switch on the system unit to OFF.

2.

Remove the power connector on the mother board.

3. Measure the short to power connector on the mother board. All points should be open.

Short Test:

1.

In

the power connector:

PIN S to PIN 3 PIN

2.

StoPIN

StoPIN9

PIN S to PIN

In

each slot:

B 1

toB toBS

B 1 B 1

toB toB9

B 1 B31 toB29

4

10

3

7

Remove all

Set your meter to over the switch

on

the system unit to

adapter

12V

ON

boards on the mother board.

de

scale. Connect the common read to pin

and check each pin.

Note:

S.

Set the power

VENDEX

Headstart Servicing Guide

4--15

Chapter 4

Mother Board Expansion Slot Specifications

Table 4-3. Mother Board Pinouts

Signal Name REAL PANEL Signal Name

GND

+RESETDRV +5V +IRQ2

-SVDC +DRQ2

-12V

-CARDSLCID +12V

GND

-MEMW

-MEMR

-lOW

-lOR

-DACK3 +DRQ3

-DACKl +DRQl

-DACKO

CLOCK

+IRQ7 +IRQ6 +IRQS +IRQ4 +IRQ3

-DACK2 + TIC +

ALE +5V +OSC +GND

B A

1 1 2 2 3 3 4 4 S S 6 6 7 8 9 10 11 12

13

14 15 16 17 17 18 19

20

21

22

23

24 25

26

27 38 29

30

31

7 8 9

10 11 12

13

14 15 16

18 19

20

21

22

23

24 25

26

27

28

29

30

31

-I/OCHCK +D7 +D6 +DS +D4 +D3 +D2 +Dl +DO +1/0

CH

CK

+AEN

+A19 +A18 +A17 +A16 +A15 +A14 +A13

+A12

+Al1

+AIO

+A9 +A8 +A7 +A6

+A5

+A4

+A3 +A2

+Al

+AO

Component Side

.~

'--

4--16

VENDEX Headstart

Servicing

Guide

-

_u

o

~;:;~

_n'

::r.~~

~

..

,.

...

i

)

-

-.:

Problem

..

0

"~

u

U"

}.J>

I:

::~

"

uU

Isolation

Procedure

,

!V;

.

0;

.0,

• <

0'

-

~ ~

.-

,

..

;~

, 0

'"::E:::::J • ----

l..

,

,,~

,

."

<

~

,

;

-

,

<

I

<

I

,

..

<

I

~

I

,

It

~

..

. I

!

I

-

<

II

I

VENDEX

Figure 4-5. Mother Boalod Figure

Heads

tGl1

SelVicing Guide

Pad

s AITangcllIcnt Plan

4--17

Chapter 4

ST/~R-T

£.f.INsCl!f TH£

/1l¢TIfU!..

CPu.

1-

/2I-YrfI.J)

v 100>

1J,oPlJ)

>-----"'71

~--'1-~

,

00q(:)

Pot.vE.

Po.

$lJffL

ct

T~Sr

EIV'l>

£)CC./f

/TJ'1

J}lo71f~

)

'L

~

4--18

N

>-----...;J

mrlUi..

FOC;

SID

I

RTe. t

Figure 4-6. MoUlcr Board

liD

6ocro

c.PU

COftR..D

T~~r

Tcst

Flow

Chart

VENDEX Ifeadstalt Selvicing Guide

Problem

Isolation

Procedure

Real-Time

The

system uses

dressable

Specifications

real

• 32.768

• 3.6

•

I/O

Vdc

address

RECHARGABLE BATTERY

ADDRESS

DECODER

Clock

the

MM-58167 (National Semiconductor) clock.

time counter, 56 bits

Hz

crystal

rechargeable battery

map:

0300H - 031FH

J..-------)

of

RAM,

and

MM

two

58167

REAL CONTROLLER

1-------)

interrupt

TIME

CLOCK

IS-RAM

The

outputs.

.

device includes

an

ad-

Figure

4-7. Real-Time Clock Block Diagram

( 32.768

CRYSTAL

Hz

VENDEX

[leadstart

S~TVicing

Guide

4--19

Chapter

4

Keyboard Specifications

Power Requirement:

Interface Protocol:

Mechanical Data:

Sense

of

touch: Environmental Data:

Relative Humidity:

Altitude:

Table 4-4. Keyboard Interface Connector

Description

Keyboard Clock

Keyboard Keyboard Reset

Data

+ 5VDC

Data protocol

Operating life: 50 mega cycles

Foam

Operating temperature: 0 to 55 degrees (C)

20% - 95% non-condensing

-1000ft

Voltage

+ SVDC

Signal

+ SVDC Signal

0

@ 240mA normal

is

serial format

pad

positive tactile

to

10oo0ft

Pins

1

2 3

TIL.

Connector

Ground

Power Supply

0

+5VDC

4

5

4--20

VENDEX

Headstart Servicing Guide

Problem

Isolation

Procedure

Printer

The can capabilities. under state

In enabled the

The PCB the

When latched, character

The lows faults

Adapter

printer

be

addition,

processor is reset.

input/output signals

system unit where a cable may

output

port

used

as a signal input/output for any device

It

program

input points that may

one

and

disabled

mounted, 25-pin D-shell connector. This connector protrudes through

this

port

output

can

be

ports

to

be

(Centronics Standard, Parallel Port)

is specifically designed to attach printers with a parallel

or

application that matches its input/output

has

121TL-buffer

control using

input can also

under

are

is

used

to

attach a printer,

port,

and

the

written

may also

isolated between

or

output points, which latch

the

processor

be

read

using

be

used

program control.

made

available

be

strobe line

it may use

be

read

at

the

In

the

processor's

to

create a processor interrupt. This interrupt can

at

attached.

data

is

activated. Printer status indicates when

the

interrupt line

the

card's interface for diagnostic loop functions. This al-

port

and

Table 4-5. Parallel

or

Out

instruction.

In

Reset

from

the

back

of

the

or

printer commands

to

indicate "not busy"

the

attached printer.

Port

Pinouts

and

instruction.

receive a power

port

interface,

can

be

written

The

port

through a right-angled,

are

and

read

also has five steady

on

reset

the

rear

loaded into an 8-bit,

the

to

the

software.

but

when

panel

be

of

1 2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18-25

Description

-Strobe

+

Data Data Data Data Data Data Data Data

Busy

Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7

+

+ + + +

+

-Acknowledge

+

+P.End

+ Select

-Auto

Feed

-Error

-Initialize Printer

-Select Ground

Input

VENDEX

Headstart Servicing Guide

4--21

Chapter

4

5-1/4"

This controller attaches to one

that connects thus, the 5-1/4 inch disk drive

The pensation with general purpose device using a fore, the disk drive parameters disk drive's write-protect feature. board's direct memory access used attention. face

Disk

Drive

to

controller is designed for double density, MFM-coded, disk drives

an

to

indicate when an operation is complete and that a status condition requires processor

In

general, the

to

software I/O drivers.

Controller

or

two disk drives through

one end

of

the drive adapter. This connector has signals for two disk drives;

adapter

analog phase-clock loop for clock and

(DMA)

5-114

can attach two 5-1/4 inch drives.

NEC

uPD765

are

programmable. In addition, the attachment supports the

The

controller is buffered

inch disk drive adapter presents a high-level command inter-

(or

INTEL

for record data transfers. An interrupt level is also

an

data

8272) compatible controller. There-

internal, daisy-chained flat cable

and

uses write precom-

recovery.

on

the

I/O

The

controller is a

bus

and

uses the CPU

4--22

VENDEX Headstart

Servicing

Guide

Disk Adaptor

Problem Isolation Procedure

I

BUFFER

INTR.

KL

rP

q

.---

'---

CLOCK AND

TIKING

CIRCUIT

I

1

FLOPPY

...

DISK

CONTROLLER

RESETl

DIGITAL

CONTROL

PORT

I

I-

I--

VCO

SYNC

STD.

DATA

1

L

WINDOW

}

I

WRITE PRECOHPENSAT

CIRCUIT

r-B

r-c

r-D r-B

r-c

t-D

READ DATA

DATA SEPARATOR

DECODER

WRITE

DISK DRIVE

STEP

DIRECTION WRITE

ENABLE

HEAD

SELECT

INDEX

WRITE

PROTECT

TRACK

0

DRIVE A KOTOR

DRIVE A SELECT

DATA

r-

t-

ON

VENDEX

Figure 4-8. Fixed Disk Adapter Block Diagram

Headstart Servicing Guide

4--23

Chapter 4

Connector Specification

Table 4-6. Disk Drive Controller

Land

Number

1-33

2,4,6

8

10

12

18 20

22

24

26 28

30

32

34

Ground-Odd Not Index Drive Select A Drive Select Not Direction Disk Write Write

Track 0

Write Protect Read Not

Pinouts

Description

Used

Step

Data Enable

Data

Used

Numbers

B

Pulse

4--24

VENDEX

J-Ieadstarl

Servicing Guide

Diskette Drive Specifications

Capacity:

Problem Isolation Procedure

Total Storage (Capacity/Disk)

U nformated (byte) : 500,000

Formated

(byte):

327,680

Recording Density:

Access:

Storage

Number

Recording Density (bpi) : 5,876

Track

Data

Rotational

( Capacity/Surface)

Unformated (byte) :

(Capacityffrack)

Unformated (byte) : Formated

( Capacity/Sector)

Formated

of

Head:

of

Track:

Density (tpi): 48

Transfer

Rate

Speed

(byte) : 4,096

(byte):

2

80

(Kbit/s) : 250

(R.P.M.) : 300

250,000

6,250

256/512

Track

to

Track

Seek (ms) : 4

Settling Time (ms) : 15

Motor

Start Time (ms) : 500

VENDEX

Headstart Servicing Guide

4--25

Chapter 4

Table 4-7. Diskette Drive Power Requirements

+ 12Vdc

+5Vdc

Voltage 12V +

Maximum

Current

Typical

Voltage

Current

5V +

/-

Maximum 0.6SA

Typical

/-

10% Maximum

0.6NPeak

036A

5%

Maximum Ripple Sam

O.SA

Ripple

0.9A

100 m Vpp

Vpp

4--26

VENDEX

Headstart Servicing Guide

Problem

Isolation

Procedure

Asynchronous Communication Port (Serial Port)

(Without Current

The

port

is and remove start bits, stop bits, and parity bits. A programmable baud rate generator allows operation from 50 baud to 9600 baud. Five;six, seven stop bits line status and data set interrupts. Diagnostic capabilities provide a loopback function mit

are

or

receive and input

Loop)

fully programmable and supports asynchronous communications only.

or

eight bit characters with 1, 1-lJ2, or 2

supported. A fully prioritized interrupt system controls transmit, receive, error,

or

output signals.

It

will add

of

trans- .

• Features in addition

• Full double buffering which eliminates the need for precise synchronization.

• Independent receiver clock input.

• Modem control functions: clear to send (DTR),

• False-start bit detection.

• Line-break generation

ADDRESS

ring indicator (RI),

BUS

to

those listed above:

and

carrier detect.

and

detection.

(CfS),

request to send (RTS),

ADDRESS DECODE

)

}

8250 ASYNCHRONOUS COMMUNICATION

CRYSTAL

18

..

I I

432Mhz/IO

)

ELEMENT

data

set

ready

VENDEX

EIA RECEIVERS

}

25-P

I N

D-SHELL

t--------I

)

EIA

DRIVERS

CONNECTOR

. Figure. 4-9. Asychronous Communication

Headstart Servicing Guide 4--27

Port

Block Diagram

Chapter

4

Table 4-8. Serial

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16 17

18

19

20

21

22

23

24

25

Port

Connector Pinouts

Description

Not

Used Transmitted Data Received Request Clear Signal Ground Received Line Signal Detector

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not

Used

Not-Used Data Terminal Ready Not

Used Ring Indicator Not

Used Not

Used

to

Data

to

Send

4--28

VENDEX Headstart

Servicing

Guide

Problem

Isolation

Procedure

Serial

ESI RS232 Serial

Parallel

ESI

Port

Parallel

Port

Test Plug (connector DB-25S)

Connect Pin 2 to Pin 3 Connect Pin 4 Connect Pin 6 to Pin 8 to Pin 20

Test

Plug (connector DB-2SP)

Connect Connect Connect Connect Connect

to

1 to Pin 9 to Pin

10 Pin

11 Pin

12

Pin 5

Pin to to to

Pin Pin Pin

13

15

16 17 14

VENDEX

Headstart Servicing Guide

4--29

Chapter 4

Parts List for

1.

CPU

2.

Mother

3.

Memory Board Assembly

4.

Video Board Assembly

5.

Power Supply Related Parts

6.

Floppy Drive

7.

Hard

8.

Hard

9.

Cables

the

Board Assembly

5-1. Fuse 5-2.

5-3. Power Supply Assembly

Disk Drive (optional) Disk Controller (optional)

9-1. Flat Cable - Floppy Drive 9-2. Flat Cable 9-3. 9-4. Keyboard Harness

TURBO-888-XT

Power Switch

Hard

Power

Cord

~

Drive

/~

4--30

VENDEX

Headstart Servicing Guide

External

and

Internal Views

locations

System Unit

Chapter

5. External

and

Internal

View

VENDEX

Figure 5-1. VENDEX

[leadstart

SelVicing

Turbo

Guide

888-XT

Standard

System Configuration

5--1

Chapter 5

Front Panel

I POWtR

0

'!U]

~

_

.....

,ftSI1!

..

flIIJOlUJT'

.-

CB

~

0

~

0

~

=

[

Figure 5-2. Front Panel

J

0)

5--2

VENDEX

Headstart Servicing Guide

Packard Bell PB88 Servicing Guide

Specifications and Main Features

Frequently Asked Questions

User Manual

Chapter 2. Advanced System Diagnostics