IBM 3278 Series Maintenance Information page 55

x
Y A
1 1 A
1 1 1
MAP 02
Display MAP
PAGE 13 OF 19
2
073
Exchange 01
AI
A 1 G2, F2, or E2 card (D), or
01 AI
A 1 G2, F2 card (M).
Reconnect coax signal cable, feature card(s).
Verify correct operation.
074
The cursor was inhibited or placed off the
screen by the controller. Verify controller failure
by swapping coax cables with another terminal
to ensure that the problem follows.
075
Is the cursor and divider line the only display on
the screen?
N
076
Is the Test Pattern displayed?
y
N
077
Exchange cards 01
AI
A 1 G2, F2, E2 (D), or
01 AI A 1 G2, F2 (M) one at a time to isolate
bad card.
Reconnect coax signal cable, feature card(s).
Verify correct operation.
078
Go to Page 15, Step 088, Entry Point D.
079
Does the display alignment. and focus appear
correct? (Position, size). Use test mode 1 to
verify.
II
1 1
4 4
A A
B C
SY27·2510-6
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