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Suggested
Use:
To
verify the
operation
of. the
RM03/05 disk
subsystem independent of the drive.
Comments:
This
diagnostic
should
always
be
used
fi rst
when
diagnosing disk subsystem problems.
2.6.4
EVRDB
Listed As:
RM03/05 Functional Test
Special
Requirements:
Scratch
pack
mounted
and
on
line.
Diagnostic Supervisor running.
Test Description:
This diagnstic
contains
four
test sections
which can be selected via a section switch in the Start Command
line.
1.
Data Transfers - Executes all data transfer commands and
verifies header logic.
It also checks the addressability
of all sector/tracks and the error detect logic.
2.
Seek
Tests
This
section contains
positioning
tests
which verify seek,
recalibrate,
offset,
and
r~eturn
to
centerline command fUQctions.
These test throughly check
out the servo electro-mechanical hardware.
3.
Timing Tests - This section verifies the pack rotational
speed; minimum, average, and maximum seek times.
4.
Manual
Intervention
Tests
Tests
all
operator
interventions; pack acknowledge, read in preset, operator
address plugs, and write lock switch.
Suggested Use:
Verifies logic not tested in the RM Adapter with
the Diskless Diagnostic and tests basic drive functions such as
read/write and seeks.
14
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