IBM 3278 Series Maintenance Information page 84

C
1
MAP 05
System Indicated Failure
PAGE 2 OF 7
005
Is the security key ON (full clockwise)7 (Use
the Y path if there is no security key feature).
I
~tch
ON .nd ve,'y cm",ct opemt;on.
007
(Entry Point B)
Use the error log to determine if this terminal has
had errors that cause the control unit to disable this
terminal.
Has this terminal been logged off by the
control unit? (See error log codes, 3.3.2.3, for
log off codes.)
N
008
NO or Don't Know.
Switch unit off then on.
Does the subsystem ready indicator come on
in the indicator row?
N
009
Exchange 01
AI
A 1 G2 card.
Is problem still present?
N
010
Verify correct operation.
663
D E F
2·05-2 SY27-251 0-6