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30
Troubleshooting
2.11 TEST 7 -
STRG-1 -
RX23 Diskette Drive
(Model 30)
The RX23 diskette drive's mnemonic is DUA2 and is located in the
system
box. STRG-1 is the device name for the RX23 diskette drive on model 30.
No
other drives
in a model
30
system are
tested when STRG-1
is
tested. Both
the self-test
and the
system
exerciser
label
DUAO, DUAl, and DUA3
off-line.
They also label DUA2 as
off-line
if the
test
diskette
is
not
properly loaded
in
the RX23.
Self-test
and
the system exerciser are used to
troubleshoot
the STRG-1
controller
and
the RX23 diskette drive.
Enter
TEST 7
to
run
self-test. Enter
TEST 50
to
see the results or
enter TEST
80000106
and 7 at
the
prompt
to
run
the
system
exerciser
on just
the STRG-1
controller
and RX23 drive (TEST
80000106
is Field Service mode and the special-keyed test
diskette
must
be
installed for a complete read/write test).
A
code of 7177.0001
(self-test)
next
to
the STRG-1 mnemonic indicates
no
errors detected
with
the
STRG-1 circuits and the RX23 is
on-line.
Refer
to
Section 2.11.1 if any othe code
is listed.
A code of X000.0001 (system exerciser) next to the STRG-1 mnemonic
indicates no
errors
detected with the STRG-1 controller (the X is the
transfer
drive and can be 0 through 3 or F). A code of
2500,0001
under the controller's
-
code-indicates-no-errors-deteeted-with-the-RXZ-3-drive-or-diskette.-Reier- to
Seciion 2.11.2 if any other code is listed or if no code is listed when the RX23
is installed in the system.
2.11.1 Addltlonal STRG-1 Self-Test Information
Figure 2-4 shows how the code is broken into five segments: status of DUA3,
DUA2, DUAl, DUAO, and the STRG-1 controlle;.
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