IBM 3191 User manual

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IBM

3191

Display Station

Problem Solving Guide 2

Flemoval, Replacement, and

flacking

Call

the

IBM

Service/Exchange

Communication

Center

(S/ECC)

for

service

(Dial

1-800-428-2569.)

Before making a call, be prepared

give:

•

Machine

type

• Serial

number

and part

number

the

defective element

• Problem

Symptom

•

Host

Computer

Type

•

Your

phone

number, address, and zip

code

(

TYPE

3191

SIN

xx-xx,&]

Serial number

The

IBM

Service/Exchange

Communication

Center

(S/ECC)

will

verify

your

warranty and

maint

enance agreement

status, and tell you

how

to obtain a

replacement part.

Video

Element

-----------

Page

Keyboard

----------

------

Page

logic

Element

------

-----

Page

Packing

Instructions

-----

Page

18·2456-1

=ile

No. 3270/4300-09

Video

Element

Removal

Read

page

before

doing

these

steps.

1. Set

the

power

switch

(Off).

Unplug

the

power

cord at

both

ends.

Unscrew

and

pull

out

all

cables

from the

logic

element.

4. Turn the

display

station upside

down

that

the screen faces you.

(Continued

page.)

Video

Element

Removal

(Continued)

5. Push

the

logic

element

backward

until

stops, and locate the latch.

6. Push the gray latch

the

left

unlock

the

stand from the video element.

Remove

the

logic

element

with

the stand

from

the

video element.

8. Go

"Packing

Instructions"

on page

for

directions on returning the video element and

video cable

IBM

Refer to the next page

for

replacement.

Video

Element

Replacement

1. Turn

the

display station upside

down

that

the

screen faces you.

Locate

the

five slots.

Slots

2. Locate

the

five hooks

the stand on

the

logic

element.

Insert the five hooks

into

the

five slots

the

video element.

Holding

the

top

edge

the

front

side

the

video element,

pull

the

logic

element

toward

you

until

the stand snaps

into

place.

(Continued

page.)

Video

Element

Replacement

(Continued)

5. Make sure the

logic

element

locked

onto

the video element

moving

the logic element

forward and backward.

6. Turn the display station right side up.

Insert all

cables,

except the

power

cord,

into the video and

logic

elements and tighten

the screws.

8. Make sure

that

the

power

switch

set to a

(Off)

(Continued

page

Video

Element

Replacement

(Continued)

Insert the

hollow

end

the

power

cord

into

the video element and the other end

into

the

wall

outlet.

10.

Turn the security key

fully

clockwise.

Set the

power

switch

(On)

Keyboard

Removal

Read

page

before

doing

these

steps.

Wil

Unplug

the keyboard cable from the

logic

element.

Record the setting

the switches (located

underneath the keyboard) below.

11121314151617181

any keys have been changed, also record

the keyboard layout and reinstall the original

key COP'

5. Go

"Packing Instructions" on page

for

directions on returning the keyboard

IBM

Refer to the next page

for

replacement.

Keyboard

Replacement

Mark the label

with

the

switch

settings

previously recorded on page 7 (Step

Set the switches accordingly.

IMPORTANT

the

switch

settings

are

not

set

the

same

the

switch

settings

recorded

the

label,

the

keyboard

may

not

work

properly.

EXAMPLE

3. Turn the keyboard

right

side

---

-A

------r

\\/;>'

\ \

,,,

\\',,/

required, change the key caps

match

the old keyboard layout

recorded earlier.

!i?

2if

3 \

. .

Insert the keyboard cable

into

the

logic

elemeot.

IgJ

6. Set the

power

switch

(On)

Logic

Element

Removal

Read

page

before

doing

these

steps.

1. Set the

power

switch

(Off)

Unplug

the

power

cord at

both

ends.

3. Unscrew and

pull

out

all

cables

from the

logic element.

4. Turn the display station upside

down

that

the screen faces you.

(Continued

page.)

Logic

Element

Removal

(Continued)

Push the

logic

element backward

until

stops, and locate the latch.

'*'

Push the latch

the left

unlock

the stand

from the video element.

Remove the

logic

element

with

the stand

from the video element.

Move

the stand

the center

position

on the

logic

element.

(Continued

page.)

Logic

Element

Removal

(Continued)

9. Pinch the

two

gray latches on the

logic

element to

unlock

the stand.

10. Go

"Packing Instructions" on page

for

directions on returning the

logic

element to

IBM.

Note:

Send the

two

security keys

with

the

logic

element.

Refer

the next page

for

replacement.

Logic

Element

Replacement

1. Set the stand on the

new

logic

element and

align the notch.

2. Lock the stand

the

logic

element

pinching

the

two

gray latches on the logic

element.

3. Turn the video element upside

down

that

the screen faces you.

Locate the five slots.

Slots

Locate the five hooks

the stand on the

logic element.

(Continued

page

Logic

Element

Replacement

(Continued)

5. Insert the five hooks

into

the

five slots

the

video element.

Holding

the

top

edge

the

front

side

the

video element. pull the

logic

element

toward

you

until

the stand snaps

into

place.

7. Make sure

the

logic

element is locked

onto

the video element by

moving

the

logic

element

forward

and backward.

8. Turn the

display

station upside

down.

(Continued

page

Logic

Element

Replacement

(Continued)

9. Insert all

cables

. except

the

power

cord.

into

the

video and

logic

elements and

tighten

the

screws.

Make

sure

that

the

power

switch

set

(Off)

11. Insert

the

hollow

end

the

power

cord

into

the video element and the other end

into

the

wall

outlet.

12.

Turn the security key

fully

clockwise

Set

the

power

switch

(On)

Packing

Instructions

Video

Element

Note

1. Keep the

power

cord.

Send the

video

cable,

a separate

assembly,

with

the video element.

Packing Instructions 15

Keyboard

Note

: Remove and keep all special key caps

(if

any) and overlay, and reinstall the standard

key caps.

Packing Instructions

Logic

Element

Note

1. Keep the stand.

2. Send the

two

security

keys

with

the logic element.

Packing Instructions 17

Stand

Read

page

before

doing

these

steps

The broken stand

should

be packed using the

original or equivalent packing material and

returned

IBM

for

replacement.

Power

Cord

Read

page

before

doing

these

steps.

The defective

power

cord

should

cked

using a convenient packing material and

returned

IBM

for replacement.

Packing Instructions 1E

Second Edition

(January

1987)

Changes

are

made periodically

the information

herein; any such changes

will

reported in

subsequent revisions or Technical Newsletters.

References in this publication

products,

programs, or servi

ces

not

imply

that

intends

make these available in all countries in

which

IBM

operates.

Any

reference

program product in

this publication is

not

intended

state or

imply

that

only

's program product may be used.

Any

functionally

equivalent program may

used instead.

Publications

are

not

stocked at the address given

below

. Requests for

IBM

publications should

made

your

IBM

representative or

the

IBM

branch

office serving your locality.

Address comments concerning the content

this

publication

Corporation, Publications

Development, Department

6Rl

180

Kost Road,

Mechanicsburg, PA

17055

U.S.A. I

may

use

distribute whatever information you supply in any way

it believes appropriate

without

incurring any

obligation

you.

Corporation 1986, 1987

Packing

Instructions

GA18-2456-01

Packing

Instructions

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