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1 1 1 1 1
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PROCESS CHECK
MAP
PAGE
130F
17
146
Defective G2 (controller) card.
Defective
F2
(base
I/O)
card.
147
Defective
E2
(ROS adapter) card.
Defective G2 (controller) card.
Defective
F2
(base
I/O)
card.
148
Defective
82
(expansion feature) card.
Defective G2 (controller) card.
Defective
F2
(base
I/O)
card.
149
Defective
F2
(base
I/O)
card.
Defective G2 (controller) card.
Defective
A2
(I/O
cable driver) card and cable
assembly.
Defective auxiliary tape control card.
Defective auxiliary tape
C1
(adapter) card.
Defective 5103
81
A2
(adapter) card.
Check / replace the
I/O
signal/power
cable
from
auxiliary tape drive adapter A 181, A 182,
(signal) and A 1
A4
(pwr)
to
base machine.
Check / replace
I/O
signal/power
cable
from
printer adapter
81
82,
8183
(signal) and
81
A 1
(pwr)
to
the 5100.
Defective
I/O
cable terminator
in
auxiliary
tape.
Check/replace
I/O
cables.
150
Did
the
error
occur
while
keying?
Y N
B
J
151
Defective
F2
(base
I/O)
card.
Defective G2 (controller) card.
Defective keyboard
PC
board (refer
to
251).
Check/replace
keyboard cable
(refer
to
255). '
B
J
MAP
0420-13
152
The keyboard generates odd parity
which
is
passed
to
bus in.
(refer
to
255).
-Press RESTART.
wait
10
seconds.
-Press the 9 key on the amphameric keyboard.
-Probe
G2-U09
(-bus in check).
Is
the
DOWN
light
on?
Y N
153
-Press the Z key.
-Probe
G2-U09
(-bus in check).
Is
the
DOWN
light
on?
Y N
154
-Press the W key.
-Probe G2-U09 (-bus
in
check).
Is
the
DOWN
light
on?
Y N
155
-Press the 6 key on the alphameric
keyboard.
-Probe G2-U09 (-bus
in
check).
Is
the
DOWN
light
on?
Y N
156
-Hold the
shift
key and press the Z
key.
-Probe G2-U09 (-bus in check).
Is
the
DOWN
light
on?
Y N
28SEP76
111111
5 5 4 4 4 4
EC
829670
B B B B B B
K L M N P Q
PN
1608388
PEC
829523
MAP
0420-13
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