Z8OQT
Table 5-3.
Recreating Sell Test Routines (cont)
9100 -SERIES POD SELF TEST
FAILURE
OPERATOR ACTIONS TO
CODE
POD OPERATION
RECREATE TEST
45
Write
data
FF, high
WRITE
DATA
FF
TO ADDFI
FFFF
address
of
I/O space
ADDR OPTION: HQ
2001
Pod
UUT
cable
None;
check that pod
is
in
self
test and the
connector
in
self
internal SELFTEST
signal
is pulled low
at
test socket
the
self
test socket
by UUT
cable
pin
29
(GND).
2002
VCC pin on self
test
None;
check
VCC line
through the
UUT
is high (no power-fail)
cable, and the
POWERFAIL signal.
2006
Pod
timeout not
None;
troubleshoot as a defective
pod.
expected
2007
BUSRQ
and
WAIT
are
Disable enableable
lines. Pod
should
disabled
not report
timeout.
NOTE: For
more
information on
these error codes, see the
text.
MAINFRAME
SELF
TEST SOCKET
WITH MODIFIED
CONNECTOR
*
”a
DEFECTIVE POD
PROBE
Flgure
5-2.
Troubleshooting
3
Defectlve Pod
5—11
Summary of Contents for 9000A-Z80QT
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Page 76: ...Z8OQT MP10 H 2 9000A Z8OQT 5071 Figure 6 1 9000A 2800T Intertace Pod Final Assembly...
Page 84: ...Z8OQT E 3 mwmdwwwwmi o a u n v u 2 as MLVLSI IQ 23333329...
Page 85: ...ZBOQT QLVLSNXVI 9 Figure 7 1 A11 Processor PCB Assembly...
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