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INDIVIDUAL SELFTESTS AVAILABLE
TEST #
0 or
8
loro
x5
x 6
RAM
ROM
INTERFACE
FDC IC
Data
buffer
RAM
test
Power-on
selftest
for
Unit
#0
Power-on
selftest
for
Unit
#1
Floppy
Verify
TEST TIME
2s
3s
3s
3s
3s
40s
TROUBLESHOOTING
AND DIAGNOSTICS
TEST DESCRIPTION
A checksum
calculation
is
performed.
Two
of
the
registers
on
the
HP-IB
IC
(located
on
the HP-IB
Personality
Module)
are
written
to and
their
contents
are
verified.
Two
of
the
registers
on
the
FDC
IC
are
written
to
and
their
contents
are
verified.
Test
the
data
buffer
RAM.
The
power-on
selftest
is
performed
on
Unit
#0
exclusively.
The
power-on
selftest
is performed
on
Unit
#1
exclusively.
(If
this
position
is
selected
on
a 9154A,
it will
be ignored.)
All
sectors
in the
data
area
of the
disc
are
checked
for CRC errors.
No user
data
is affected.
(If
this
position
is
selected
on
a 9154A,
it will
be ignored.)
A disc
must
be in the
drive
to perform
Test
7.
Use
an
initilized
non
write
protected
scratch
disc.
This
is to ensure
that
no customer
data will
be lost.
8-5
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