Z8OQT
Table 5-1. Sell Test
Failure Code Summary
9000-SERIES POD SELF TEST
FAILURE CODE
DESCRIPTION
00
UUT
read
access
failed
01
UUT write
access
failed
02
Control lines
cannot be
driven
03
Enableable status
line(s) failed
9100-SERIES POD SELF TEST
FAILURE CODE
DESCRIPTION
0
Read
access
failure
1
Write
access
failure
2
Control lines
failure
3
Disable enableable
lines failure
4
Sync mode
failure
5
Address
lines failure
6—1
3
Data lines failure
40-45
Address space
access
failures
2001
Not
in
self
test
2002
Unexpected
powerfail
2006
Unexpected
pod
timeout
2007
Unexpected response when disabling enableable
lines
2.
Open the pins of the self test socket by
operating
the adjacent
thumbwheel.
Insert
the
ribbon
cable plug
into
the socket and close the
socket using the thumbwheel.
3.
Turn the mainframe on, then press the MAIN MENU key and use the
left-arrow key to move the cursor to the left-most field.
4.
Press the
SELFTEST
softkey.
5.
Move the cursor to the next field and press the
POD
softkey.
6.
The display should read:
MAIN:
SELFTEST
POD
7.
Press the
ENTER
key to
perform
the self-test. If the self test fails, a
failure message
is
displayed. If a
POD TIMEOUT
message
is
displayed,
the pod
is
inoperative. If
another
failure,
in
the form
POD
SELFTEST
FAILURE
=
it
appears, refer to Table
5-1
for the meaning of the failure
code.
5-3
Summary of Contents for 9000A-Z80QT
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Page 85: ...ZBOQT QLVLSNXVI 9 Figure 7 1 A11 Processor PCB Assembly...
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