IBM RT User's Setup Manual page 235

2-60 Options Installation
c. Pull the faceplate off the two bolts holding it in place.
3. Remove the cooling fan assembly. See "Cooling Fan Removal"
on page 2-5.
Turn the diskette drive upside down and locate the termi na tin g
4.
resistor.
W arning:
Do n o t b e n d th e pins!
5. Insert a small, flat-bladed screwdriver under the resistor and
lift. Alternate ends of the resistor to lift evenly.
AJZIF097
AJZIF098