Specifications
System B
Installation,
Use,
and
Maintenance
Manual
7.
Turn
the
power key
in
the
front
of
the
computer
chassis.
The
RESET
light
sho
uld
go
on
and
the
fan
at
the
back
of
the
corrputer
should
begin
turning.
If
the
RESET
light
comes
on
but
the
fan
does
not,
DO
NOT
operate
the
computer,
but
contact
service
personel.
Also
contact
service
if
the
RESET
light
does
not
go on
but
the
fan
does.
If
neither
one
goes
on,
check
the
power
connection
and
the
fuse
at
the
rear
of
the
cOlJ.l>uter
chassis.
However,
if
both
go
on,
then
after
wanning up a
short
time,
the
console
screen
should
light
up
showing
a
banner
identifying
the
~ector
Graphic
Monitor.-
The
-Monitor-,
short
for
Extended
Systems
Monitor,
is
the
piece
of
software
built
into
the
system
and which
waits
for
canmands from
the
operator
as
soon
as
the
system
is
turned
on.
8.
If
the
RESET
light
goes
on,
but
,the
screen
does
not
light
up,
check
the
connection
to
the
console.
If
the
"Vector
Graphic
Monitor-
banner
does
not
show
up,
and
something
else
shows up
instead,
turn
the
system
off
then
on.
Try
it
several
times
if
necessary,
before
contacting
qualified
service
personel.
9.
Vtben
the
Monitor
banner
shows
up,
depress
N
on
the
keyboard,
following
the
MaN>
prompt
on
the
screen.
N
causes
a
memory
test
to
occur.
The
acceptable
response
is
nE990 FF
C3-,
which
should
appear
on
the
next
line
down
within
a
few
seconds.
Following
this,
another
MON>
prompt
should
appear
on
the
next
line.
10.
11.
Following
the
MaN>
prompt,
depress
Y.
This
puts
the
system
into
an
"echo·
mode,
in
which
each
key
causes
its-character
to
appear
or
causes
the
cursor
to
move,
but
has
no
other
function.
Depress
every
key
on
the
keyboard
except
the
ESC
key,
making
sure
that
each
one
functions
and
that
no
keys
stick.
When
you
have
completed
this
test,
then
depress
the
ESC
key,
which
will
take
the
system
out
of
echo
mode
and
put
another
MJN>
prompt on
the
screen.
Unwrap
the
CP/M
system
disk
which
canes
with
the
system
and
insert
it
in
the
right-hand
drive
(drive
A
in
the
CP/M
nomenclature).
Insert
it
with
the
labeled
side
to
the
left
and
with
the
edge
closest
to
the
oval
exposed
region
going
in
first.
Push
it
in
until
it
clicks
in
place.
Motmt
the
disk
by
pressing
the
door
slowly
to
the
right,
pausing
briefly
at
the
mid-po
int,
when
the
spring-pressure
increases.
Full
instructions
for
use
of
the
disk
drives
and
handling
floppy
diskettes
are
fotmd
in
the
CP/M
2 System
Diskette
Introdl..X:tory Manual
enclosed
with
the
system.
2-2
Rev.
A
1/17/88