User's Manual
4.
Is
the
diskette
write-protected?
On a 3.5-inch
diskette,
the
write-protect
switch
may
be
set
to
the
write-protect
position
or
there
may
be
no
switch.
On a 5.25-inch
diskette,
there
may
be
a
write-protect
tab
over
the
side
notch
or
there
may
be
no
notch.
You
cannot
alter
data
on
a
write-protected
diskette.
(Some
programs
do
not
function
properly
if
the
diskette
is
write-protected.)
5.
Is
the
diskette
formatted?
A
new
diskette
must
be
formatted
before
you
can
store
data
on
it. See
your
operating
system
documentation
for
instructions
on
formatting
diskettes.
6.
Did
you
receive
one
of
the
following
MS-DOS
error
messages?
Disk Drive
Error:
Abort,
Ignore,
Retry?
Disk error reading drive
a:
Disk error
writing
drive
a:
If you see
one
of
these
messages,
make
sure
the
diskette
is
properly
inserted
in
the
drive.
If
the
problem
persists,
try
removing
the
diskette
and
reinserting
it.
If
the
error
message
still
occurs,
you
may
have
a
defective
diskette.
Try
copying
the
files
from
the
bad
diskette
to
a
new
diskette.
7.
If you see
no
error
messages
but
there
is
something
wrong
with
the
data
in a file,
the
operating
system
or
an
application
program
may
have
updated
the
storage
information
on
the
diskette
incorrectly.
This
is
probably
the
case
if
you
have
one
of
these
problems:
0
Part
of
a file
is
missing
0
A
file
includes
parts
of
other
files
0
An
expected
output
file
is
missing.
Troubleshooting
6-13