Card Illustrations; Card Illustrations, (M) Type - IBM 3278 Series Maintenance Information

Base Card 1
Base Card
2
A. Card Illustrations, (0) Type
MSR Card
Font RAMs:
Base Card 3
IJ~"
Switch No.1
Note: RAMs C, D, E. and
F are pluggable.
PS Carll
Selector Pen Card
AP LIT ext R OS
Models 1,2. and 3
=
5643710
Models 4 and 5
=
5645546
Indicator ROS
All Models
=
5666701
B. ECSCard
, Figure 4-7. Card Illustrations
Module
Switches
APl/Text or Indicator
ROS Module
4-8
SV27-2510-6