IBM RT PC Options Installation page 94

10. Tum the diskette drive lever counterclockwise to open it and remove the
shipping card, if one is present.
Closed Position
11. Replace the cooling fan assembly. See "Cooling Fan Replacement" on
page 2-7.
You have finished installing the drives. If you need to install adapters, go to
Section 3, "Installing the Adapters."
Section 2. Removing and Installing Drives in IBM 6150 2-53