IBM RT PC 10 Hardware Maintenance And Service page 248

Terminator Resistor
Use the diagram below to identify and install the terminator resistor.
Terminating
Resistor
Factory Set
Jumpers
III
c:J
[E]J
CJ CJ
c=J
CJ c=J
CJ
c=J CJ
c=l
0
c:J c=:J
c=J CJ
~
Top View
DO
Diskette Drive 7-5