Kaypro 2 - 20-02

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'!he

diskett~

grives

in

the

KAYPRO

16/2

are

the

same

double-dehsity,

double-sided,

drives

,w;ed

in

other

models

of

",Kaypro

computers.-

.

The

bl':'.ands

that

are

currentlybe!Os

used

areEpson,

,Shugart,

'lbkyo

El~tric

and

'Toshiba.,

These

drives'

are,

,all"

functionally

the

same

and

therefore

interchangeable.

Refer

to

the

illustrations

of

the

drives

on

pages

9-2

through

9-8

of

t.~e

TechniCal

Manual

for

i;den.tification

and

jumpering_,instruc1?-ons.

The

diskette

driv~~use:1

in

the

KAYFRO

16/2

are

1:xJth

jmnpered

using

the

'instructions

for

jumper-log

the

B

drive,

with

one

exception:

the

driVE:

in

the

B,

IXJSi

tion

needs

a

terminating

resistor

and

the

drive

in

the

A p::>si

tion

does

not.- . The B

drive

is·

the

drive

farthest

from

the

,cRt,'

as,semblyand

is

the

last

drive

on

th~'

ribb9~

cable.

, DISKErI'E DRIVE

RIHJV'AL

1.

,

Follow

the

instructions

on

page

19-3

of

the

Technical

Manual

and

rem:Jve

the

chassis

hoed.

2. Remove

the

34-pin

ribbon

cable,

the

PJwer

plug

and

the

ground

wire

fran

both

diskette

drives.

3.

Position

the

computer

so

that

the

rear

of

it

is

on

the

work

surface

and

the

bottan

is

facing

~

4. Remove

three

of

the

four

screws

that

attach

the

drive

shielda.~.:the

bOtton

of

the

chassis.

5.

Support

the

drives

while

removing

the

final·

screw

that.

attaches.fue

driy~

shield

and

the

chassis.

6

.Rarove

the

tv.o

diagonal

braces

£rem

the

side.

oftlle

chassis.

7.

8.

9.

10.

Remove

the

drive

shield

unit

(the

driveS

are

still

attachErlLa::i::01n

the

chassis~.

Remove

the

four

screws

that

attach

the

bottom

of

the

drives

to

the

drive

shield.

RemJvethis

portion

of

the

drive

shield.

There

are

tv.u

screws

that

attach

each

dri

vee

to

the

drive

shield.

Remove

the

two

screws

that

a'ttaeh

the

drive

being

replaced

and

the

dr

i

ve

sn.ield.

Rerrove

the

drive

£rem

the

drive

shield.

DISKEI"I'E

DRIVE

REPI..ACI!MENl'

For

diskette

drive

replacement,

verify

that

the

drive

is

jumpered

correctly

and

reverse

the

preceding

instructions.

Note:

'!he

ribbon

cable

has

two

twists

in

it

for

wires

10

through

16. A

standard

p::>int

to

point

cable

will

not

work.

20-2

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