IBM RT PC Options Installation page 112

mM 6151 System Unit
Ensure that you have installed all optional adapters before you put the cover
on the system unit. Do the following:
1. To install the top cover, face the front of the system unit and slide the
cover over the unit. Ensure that all cables are safely pushed out of the
way.
2. Fit the rear cover plate in place. Tighten the screws.
Section 3. Installing Adapters in All Models 3-17