IBM 3270 Maintenance Manual page 514

Bank 0
Bank 1
Bank 2
Bank 3
7. Locate the module to be removed in bank 0, 1,
2, or 3. (If you are not sure of the module to
remove, go to PIC 3-200-1, "Memory," and
determine which module is failing.)
System Unit Expansion Slots
Keyboard Connector
""
r
o
0
00
oC)-
o
DOD
ODDOODDDDD
~II~I
~DDDDDDO DD~DD~
;0000000000000000
!OOOODDODDooooooo
jOOOOOOOOOOODOOOO
10000000000000000
o
E!!I
<:)-
-c::r
0 0
Front
Connector
Switch
Right
October 1984 5-200-3