RACORE COMPUTERS DRIVE TWO PLUS 1500 Manuale utente
Racore Companions™ Drive Two
Plus (Model 1500/1501) Installation
Instructions
If
your
IBM
PCjr
has
not
been set up
at
this time,
do
so before
installing this
product.
This
carton
contains the following:
•
Top
Assembly with Diskette Drive
and
Power Supply.
• Side Board Assembly.
•
Transformer
with power cords.
• Racore Diskette Drive Signal Cable.
• Racore Software Diskette
and
Documentation.
If
Model
1501
•
DMA
floppy
Controller Board
and
Cable.
If any item
is
missing
or
damaged, notify place
of
purchase.
IBM,
IBM
PC,
and
IBM
PCjr
are
regIstered
trademarks
of
International
Business
Machine
Corporation
Hacore
and
Hacore
CompanIOns
are
trademarks
of
Racore
Computer
Products, Inc.
e 1985
Racore
Computer
Products,
Inc.
Racore
Computer
Products, Inc.
Corporate
OffIce
170
Knowles
Dr.
Los
Gatos
CA
95030
Federal Communications
Commission Radio :Frequency
Interference Statement
Warning: This
equipment
has been certified
to
comply
with
the
limits
for
a Class B
computing
device,
pursuant
to
Subpart
J
of
Part
IS
of
FCC
Rules. Only
peripherals
(computer
input/
output
devices,
terminals, printers, etc.) certified
to
comply
with Class
B limits
may
be
attached
to
this device.
Operation
with non-certified peripherals
is
likely
to
result in
interference
to
radio
and
TV reception.
Instruction to User
This
equipment
generates
and
uses
radio
frequency
energy.
If
not
installed
and
used
properly
in strict
accordance
with the
operating
instructions, it
may
cause interference
to
radio
and
television reception.
It
has been tested
and
complies with the limits for a
Class B
computing
device,
pursuant
to
Subpart
J
of
Part
IS
of
FCC
Rules
to
provide reasonable
protection
against
such
interference when
operating
in
a residential installation.
If
this
equipment
does cause interference
to
radio
or
television reception, which
can
be
determined
by
turning
the
equipment
off
and
on,
the user
is
encouraged
to
try
to
correct the interference by
taking
one
or
more
of
the
following measures:
• Reorient the receiving
antenna.
• Relocate the
equipment
with respect
to
the
receiver.
• Move the
equipment
away
from
the receiver.
Drive Two Plus I
• Plug the
equipment
into
a different
outlet
so
thl~
equipment and receiver are on
diffe~rent
branch circuits.
• Ensure
that
side assembly
mounting
screws
and
all
cables
are
tightly secured.
Do
Not
Overtighten.
•
It
is
necessary
to
use shielded,
grounded
cables with all
peripherals.
Make
sure
your
Non-Racore
peripheral
equipment
has
grounded
cables.
If
necessary,
consult
your
dealer service representative for
additional
suggestions.
The
manufacturer
is
not
responsible for
any
radio
or
TV
interference caused by
unauthorized
modifications
to
this
equipment.
It
is
the responsibility
of
the user
to
correct
such
interference.
Caution
This
product
is
equiped
with a UL listed
and
CSA-certified
plug
for
user safety. It
is
1:0 be used in
conjunction
with a
properly
grounded,
115
V
AC
receptacle
to
avoid electrical
shock.
Caution
This system may be
damaged
by
attaching
or
detaching
boards
or
peripherals
from
the
system with
the
:power
on.
Drive Two
Plu~
2
Racore Drive Two Plus
Software Diskette Directory
The
Racore
Software directory provided in this
pack-
age
contains
13
files. They are:
•
VERSION
X.X
•
JRDMAON2.EXE
•
SETDCLK2.EXE
•
POWDCLK2.EXE
•
PCVIDMA2.COM
•
MDSKDMA2.SYS
•
SPEEDMA2.COM
•
JRVIDMA2.SYS
•
PARK.EXE
• A
UTOEXEC.
BAT
•
READ.ME
This
is
a complete listing
of
all
Racore
software
supp-
lies
for
ALL
systems.
The
File:
PARK.EXE
is
not
intended
for
use
on
the
Racore
Drive
Two
Plus
Technical
Support
Racore
Technical Services personnel are available
to
assist with difficulties
that
may arise
during
installa-
tion
of
your
system.
In
order
for us
to
handk
your
call in a
prompt
and
efficient
manner.
we
request
that
you make the fol-
lowing
preparations
BEFORE
you make
your
call;
I.
Carefully read
your
instruction manual.
2.
Have your system
S(:t
up in
front
of
you.
3.
Have
your
system serial
f:t
and
instruction
manual
ready.
4.
You will need the original
DOS
and
Racore
Disks as well as
sewral
blank Disks.
5.
Please have
your
questions ready
or
written
down.
Technical Services personnel
are
available from 8:30
a.m.
to 4:30 p.m.
Mountain
Standard
Time.
Monday
through
Friday.
Drive Two
Plus
3
Installation
of
Racore I)rive
Two Plus
The following
HS
a step
by
step set
of
instructions for
installation
of
the Racore Drivle Two Plus.
Note:
•
If
you
purchase
the
Racore
Memory
Expansion
Option,
you
should
complete
the
Memory
Expansion
Installation
before you
start
this
installation.
• If you have
additional
peripheral
equipment
that
attach
to
the side bus
on
your
PCjr, you
may
have
to
alter
address
locations, please
consult
the
address
considerations
chapter
of
these instructions.
1
Turn
your
IBM PCjr's power off.
2
Turn
all
external
option
power off
(printer,
TV,
etc.).
3 Unplug the
power
cordis for the IBM
PCjr
and
all
options
from
the
wall outlets.
Drive Two Plus 4
4
Turn
your
IBM
PCjr
so
the
rear
is
toward
you.
Caution
Serious
shock
hazards
exist within
the
cover
of
the IBM PCjr.
Do
not
open
the
cover unless
you have unplugged your
IBM
PCjr's power
cord
from
the
wall outlet.
Warning
After
turning
your
IBM
PCjr
off, allow 5
minutes
for
cooling
to
take
place before
removing
the
cover.
5 Insert a flat-blade screwdriver
into
the slots
between
the
top
cover
and
case. Gently twist
to
lift cover.
6 Remove the
top
cover
by lifting it up
and
away
from
the
front
of
the IBM PCjr.
If you
purchased
the Drive
Two
Plus with
DMA*
Option
installed
(Model
1501)
then
proceed directly to step
21
on
Page
12.
/~
/
/'
.
---------------.------
*DMA
is
an acronym for Direct Memory Access.
See:
"Products
for
your
PCjr."
section
in
rear
of
manual for details.
Drive
TWI}
Plus 5
Installation
of
Racore Drive
Two Plus (model 1500)
'7
Disconnect
and
remove
the
IBM
PCjr
diskette
drive signal cable
from
the
diskette
drive
and
the diskette drive
adapter.
Diskette-Drive
Adapter
8
Connect
the Racore
diskette
drive signal cable
to
the diskette drive.
Be
sure
to
align
the
guide
correctly.
Racore Dis'i(ette-IDrive
~
Signal Cable
Drive
nvo
Plus 6
9 Plug
the
Racore
diskette
drive signal cable
into
the
connector
on the diskette drive
adapter.
Be
sure
to
align
the
pins
and
holes
10
Drive Two
Plus
7
correctly.
Place the Racore Drive Two
Plus
Top
Assem-
bly
on
the IBM PCjr. Pass the 2 remaining
ends
of
the
Racme
diskette drive signal cable
through
the
hole
behind
the
diskette drive
of
the
Top
Assembly. Slide
the
Top
Assembly
forward.
Press
down
on
the
rear
of
the
Top
Assembly until it
snaps
into place.
-----
-_-I
11
Plug
th<:
Racore
diskette drive signal cable
to
the diskette drive in thl!
Racore
Top
Assembly.
Be
sure
to
align the guide
correctly.
Dllkette
Drive
12
Turn
your
IBM
PCjr
so the right side
is
toward
you. Remove the
option
attachment
cover.
Note:
•
It
may
be necessary
to
gently pry the
cover
off
by inserting a screwdriver
between the
option
attachment
cover
and
the side
of
your
IBM PCjr.
Cover Drive Two Plus 8
13
Position the Racore Side Assembly so the
mounting
holes
and
attachment
slot line
up
with the
mounting
pins
and
attachment
connector.
Press the Racore Side Assembly
into
place.
Be
careful
not
to
bend
or
break
the pins on the PCjr
I/O
connector.
Do
Not Force The Side Assembly Into Place.
Connectclr
14 Install
and
tighten the
four
mounting
screws
until
they
are
snug
but
do not overtighten
screws.
Note:
Use
a medium flat-blade
screwdriver.
15 Replace the
option
attachment
cover.
Make
sure it
is
pressed firmly
into
the
mounting
holes.
=
Option
Attachment
Drive Two Plus 9
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