IBM 3278 Series Maintenance Information page 61

A
M
1
8
109
MAP 02
Display MAP
PAGE 19 OF 19
(Display is not recognized to be ON LINE to the
controller!.
Verify that the controller is operational.
Is the controller communicating with other
terminals?
I
~10
Use controller Maintenance Information Manual
to locate cause of problem.
111
Put test/ normal switch in normal position.
Exchange 01A/A1G2, 01A/A1F2, 01A/A1E2 (D),
or 01A/A1G2, F2 cards (M).
Reconnect coax signal cable, feature card(s).
Is problem still present?
I
~!~fy
oo"ect opo,,,"on.
113
Go To Map 05, Entry Point A.
SY27-251 0-6
(1/81) 2-02-19